Publikationen

• Ruder, H., Borchers, M., Müller, T., Nollert, H.-P., Weiskopf, D. (2008). Was Einstein noch nicht sehen konnte: Visualisierung relativistischer Raumzeiten. In G. Kilger, W. Müller-Kuhlmann (Hrsg.), Szenografie in Ausstellungen und Museen III (S. 142-151). Klartext.


• Ruder, H., Nollert, H.-P., Müller, T., Borchers, M. (2008). Visualization of Relativistic Effects. In H. Kleinert, R.T. Jantzen (eds.), Proc. of MG11 (p. 972). World Scientific.


• Ruder, H., Nollert, H.-P. (2008). Weißt Du, wie viel Sonnen stehen? Beitrag zum Jahr der Astronomie 2009. Frankfurter Rundschau, 24.12.2008.


• Ruder, H., Weiskopf, D., Nollert, H.-P., Müller, T. (2008). How computers can help us in creating an intuitive access to relativity. New Journal of Physics 10, 125014.


• Nollert, H.-P., Ruder, H. (2007). Ein Kommentar aus Sicht der Naturwissenschaft. In M. Niemz, Lucy im Licht (S. 179–182). Droemer, München.


• Stelzer, C., Ruder, H. (2007). Suppressing anisoplanatism effects in Speckle interferometry. A&A, 475, 771–774.


• Böhm, H., Cole, G.K., Brüggemann, G.P.,Ruder, H. (2006). Contribution of muscle series elasticity to maximum performance in drop jumping. J. Applied Biomech., 22, 3-13.


• Holtwick, S., Ganzenmüller, S., Hipp, M., Pinkenburg, S., Rosenstiel, W., Ruder, H. (2006). Object-oriented framework for parallel smoothed particle hydrodynamics simulations. In Y. Shokin, M. Resch, N. Danaev, M. Orunkhanov, N. Shokina (eds.), Advances in high performance computing and computational sciences (pp. 151-167). Springer, Berlin.


• Ruder, H., Speith, R. (2006). Physics. In W.E. Nagel, W. Jäger, M. Resch (eds.), High performance computing in science and engineering '05 (pp. 1-2). Springer, Berlin.


• Ruder, H., Velinov, P., Mateev, L. (2006). Interval coupling of cosmic ray protons in ionization model for planetary ionospheres and atmospheres. Compt. rend. Acad. Bulg. Sci., 59, 717-722.


• Trümper, J., Ruder, H., Klews, M. (2006). Magnetic Fields of White Dwarfs and Neutron Stars. In F. Herlach, N. Miura (eds.), High Magnetic Fields - Science and Technology (Vol. 3) (pp. 265-298). World Scientific, London.


• Velinov, P.I.Y., Ruder, H., Mateev, L. (2006). Analytical Approach to Cosmic Ray Ionization by Nuclei with Charge Z in the Middle Atmosphere - Distribution of Galactic/ Solar CR and SEP Effects. COSPAR Rep. C2.1-24, Bejing, China, 16-23/07/06.


• Velinov, P.I.Y., Ruder, H., Mateev, L. (2006). Ellipsoidal Chapman Function for Atmosphere of Relevance to Ionospheres of Jupiter, Saturn, and Titan. Contribution to Models JIRA, SIRA, and TIRA. COSPAR Rep. C4.4-16, Bejing, China, 16-23/07/06.


• Ruder, H., Velinov, P., Mateev, L. (2006). Interval coupling of cosmic ray nuclei with charge Z in ionization model for planetary ionospheres and atmospheres. Compt. rend. Acad. Bulg. Sci., 59, 723-730.


• Weiskopf, D., Borchers, M., Ertl, T., Falk, M., Fechtig, O., Frank, R., Grave, F., King, A., Kraus, U., Müller, T., Nollert, H.-P., Rica Mendez, I., Ruder, H., Schafhitzel, T., Schär, S., Zahn, C., Zatloukal, M. (2006). Explanatory and illustrative visualization of Special and General Relativity. IEEE Transactions on Visualization and Computer Graphics, 12, 522-534.


• Holtwick, S., Ruder, H. (2005). The application of smoothed particle hydrodynamics for the simulation of diesel injection. In E. Kraus, Y.I. Shokin, M. Resch, N. Shokina (eds.), Computational science and high performance computing (pp. 253-267). Springer, Berlin.


• Kraus, U., Ruder, H., Zahn, C., Borchers, M., Weiskopf, D. (2005). Was auch Einstein sicher gern gesehen hätte. In F. Steiner (Hrsg.), Albert Einstein - Genie, Visionär und Legende (S. 60-75). Springer, Berlin.


• Kraus, U., Ruder, H., Zahn, C., Borchers, M., Weiskopf, D. (2005). Was Einstein noch nicht sehen konnte - Visualisierung relativistischer Effekte. In B. Könches, P. Weibel (Hrsg.), unSICHTBARes. Algorithmen als Schnittstellen zwischen Kunst und Wissenschaft (S. 242-260). Benteli, Bern.


• Kraus, U., Ruder, H., Zahn, C., Borchers, M., Weiskopf, D. (2005). Was Einstein noch nicht sehen konnte - Visualisierung relativistischer Effekte. Einsteins Relativitätstheorien in Wissenschaft, Technik und Kunst. Wissen vertiefen im Deutschen Museum (S. 14-23). Deutsches Museum, München.


• Nollert, H.-P., Ruder, H. (2005). Die relativistische Welt in Bildern - Was Einstein gerne gesehen hätte. Spektrum der Wissenschaft Spezial 03/2005.


• Ruder, H., Nollert, H.-P. (2005). Einsteins Holodeck. Spektrum der Wissenschaft, 07/05, 56-65.


• Ruder, H., Nollert, H.-P. (2005). "Einsteins Holodeck" - Relativistische Visualisierung und noch viel mehr. Tübinger Blätter 2005/ 2006, 92, 91-93.


• Ruder, H., Speith, R. (2005). Physics. In E. Krause, W. Jäger, M. Resch (eds.), High performance computing in science and engineering '04 (pp. 1-2). Springer, Berlin.


• Velinov, P.I.Y., Ruder, H., Mateev, L. (2005). Analytical model for cosmic ray helium ionization in the planetary ionospheres and middle atmosphere. Compt. rend. Acad. Bulg. Sci., 58, 1033-1038.


• Velinov, P.I.Y., Ruder, H., Mateev, L. (2005). Analytical model for cosmic ray ionization by nuclei with charge z in the lower ionosphere and middle atmosphere. Compt. rend. Acad. Bulg. Sci., 58, 897-902.


• Velinov, P.I.Y., Ruder, H., Mateev, L. (2005). Analytical model for galactic and solar cosmic ray ionization in the planetary ionospheres and atmospheres. 2nd European Space Weather Week (p. 93). ESTEC/ ESA, Noordwijk, NL.


• Velinov, P.I.Y., Ruder, H., Mateev, L. (2005). Analytical model for ionization due to cosmic rays (200 - 5000 MeV) in the planetary ionospheres and atmospheres. Compt. rend. Acad. Bulg. Sci., 58, 1143-1150.


• Velinov, P.I.Y., Ruder, H., Mateev, L. (2005). Cosmic ray and solar energetic particle influences on the planetary ionospheres: Improved analytical approach. In S. Panchev (ed.), Solar-terrestrial influences. Proc. of 11th Int. Scientific Conf. Sofia (pp. 3-6). Bulgar. Acad. of Sciences, Sofia.


• Weiskopf, D., Borchers, M., Ertl, T., Falk, M., Fechtig, O., Frank, R., Grave, F., King, A., Kraus, U., Müller, T., Nollert, H.-P., Rica Mendez, I., Ruder, H., Schafhitzel, T., Schär, S., Zahn, C., Zatloukal, M. (2005). Visualization in the Einstein year 2005: A case study on explanatory and illustrative visualization of relativity and astrophysics. In C.T. Silva, E. Gröller, H. Rushmeier (eds.), IEEE Visualization 2005 Proceedings (pp. 583-590). IEEE, Piscataway, NJ.


• Keppler, V., Wegendt, K., Ruder, H. (2004). Rekonstruktion eines realen PKW-Fußgänger-Unfalls - Teil II: Modellbildung und Simulation. Archiv für Kriminologie, 213, 41-52.


• Mutschler, H., Hermle, M., Keppler, V., Ruder, H. (2004). Digitaler Komfort-Dummy. VDI-Tagungsband Humanschwingungen,Band 1821 (S. 349-362). VDI-Verlag, Düsseldorf.


• Ruder, H., Weiskopf, D.(2004). Simulation und Visualisierung relativistischer Effekte oder eine wundersame Reise des Ernst Abbé mit der U.S.S. Enterprise. Schriftenreihe der Ernst-Abbé-Stiftung (Heft 23), Jena.


• Velinov, P.I.Y., Ruder, H., Mateev, L., Buchvarova, M., Kostov, V. (2004). Method for calculation of ionization profiles caused by cosmic rays in giant planet ionospheres from Jovian group. Adv. Space Res., 33, 232-239.


• Buchvarova, M., Ruder, H., Velinov, P.I.Y., Tonev, P. (2003). Ionization by galactic cosmic rays in the ionosphere and atmosphere depending on the solar activity. In A. Wilson (ed.), Solar Variability as an Input to the Earth's Environment. Proc. of the ISCS 2003 (pp. 351-354). ESA, Noordwijk, NL.


• Günther, M., Ruder, H. (2003). Synthesis of two-dimensional human walking: a test of the λ-model. Biol. Cybern., 89, 89-106.


• Kraus, U., Zahn, C., Weth, C., Ruder, H. (2003). X-ray pulses from accretion columns: Contributions to the energy dependence of the pulse shape. APJ, 590, 424-431.


• Velinov, P.I.Y., Ruder, H., Mateev, L., Buchvarova, M. (2003). Contribution of galactic and anomalous cosmic rays to ionization state in the planetary ionosphere. In S. Panchev (ed.), Contemporary problems of solar-terrestrial influences (pp. 14-17). BAS, Sofia.


• Velinov, P.I.Y., Ruder, H., Mateev, L., Buchavarova, M., Kostov, V. (2003). On the latitude and azimuth dependence of the electron production rate profiles in Saturnian ionosphere. Compt. rend. Acad. Bulg. Sci., 56 (5), 37-42.


• Hipp, M., Kunze, S., Ritt, M., Rosenstiel, W., Ruder, H. (2002). Fast parallel particle simulations on distributed memory architectures. In E. Krause, W. Jäger (eds.), High performance computing in science and engineering '01 (pp. 485-499). Springer, Berlin.


• Holtwick, S., Ruder, H. (2002). Simulation von Diesel-Einspritzung mit Smoothed Particle Hydrodynamics. In F. Obermeier (Hrsg.), Spray 2002 - 7. Workshop über Techniken der Fluidzerstäubung und Untersuchungen von Sprühvorgängen (S. 51-61). TU Bergakademie Freiberg.


• Kobras, D., Weiskopf, D., Ruder, H. (2002). General relativistic image-based rendering. The Visual Computer, 18, 250-258.


• Kraus, U., Ruder, H., Weiskopf, D., Zahn, C. (2002). Was Einstein noch nicht sehen konnte. Physik Journal, 7/8, 77-82.


• Mateev, L., Ruder, H., Buchvarova, M., Velinov, P.I.Y. (2002). Computation of cosmic ray ionization effect in planetary ionosphere using improved tangens hyperbolicus spectrum. Compt. rend. Acad. Bulg. Sci., 55 (2), 43-46.


• Nollert, H.-P., Ruder, H. (2002). Physics. In E. Krause, W. Jäger (eds.), High performance computing in science and engineering '02 (pp. 1-2). Springer, Berlin.


• Ruder, H., Speith, R. (2002). Physics. In E. Krause, W. Jäger (eds.), High performance computing in science and engineering '01 (pp. 1-2). Springer, Berlin.


• Ruder, H., Velinov, P.I.Y., Mateev, L., Kostov, V., Buchvarova, M. (2002). Investigation of Azimuth dependence of cosmic ray ionization in the Kronian ionosphere at different heights and latitudes. In D. Mishev (ed.), Contemporary problems of solar-terrestrial influences (Proc. of the 9th national Conference) (pp. 37-40). Bulgarian Acad. of Sciences, Sofia.


• Ruder, H., Weiskopf, D. (2002). Simulation und Visualisierung in der Astrophysik oder die wundersame Reise des Christoph Zenger in der U.S.S. Enterprise. In H.-J. Bungartz (Hrsg.), Festschrift zum 60. Geburtstag von Chr. Zenger (S. 59-84). Springer.


• Weth, C., Kraus, U., Ruder, M., Dannecker, R., Freuer, J., Schneider, P., Konold, M., Ruder, H. (2002). Surfer helfen Forschern. In K.-H. Lotze, W. Schneider (Hrsg.), Wege in der Physikdidaktik, 5, 283-293.


• Bergmann, G., Gandini, R., Ruder, H. (2001). Averaging of strongly varying signals. Biomed. Technik, 46, 168-171.


• Kobras, D., Weiskopf, D., Ruder, H. (2001). Image-based rendering and general relativity. In V. Skala (ed.), WSCG 2001 Conference Proceedings (pp. 130-137). University of West Bohemia, Pilsen.


• Nollert, H.-P., Kunle, M., Ruder, H. (2001). Physik der Gravitationswellen. SuW-Special 6, 46-50.


• Velinov, P.I.Y., Buchvarova, M.B., Mateev, L., Ruder, H. (2001). Determination of electron production rates caused by cosmic ray particles in ionospheres of terrestrial planets. Adv. Space Res., 27, 1901-1908.


• Weth, C., Kraus, U., Freuer, J., Ruder, M., Dannecker, R., Schneider, R., Konold, M., Ruder, H. (2001). XPulsar@home - Schools help Scientists. In R. Buyya, G. Mohay, P. Roe (eds.), Proc. of the first IEEE/ACM, Int. Symp. on Cluster Computing and the Grid - CCGrid 2001 (pp. 588-594). IEEE, Piscataway, NJ.


• Weth, C., Kraus, U., Ruder, H. (2001). First results of XPulsar@home. Astronomische Gesellschaft Meeting Abstracts, 18, 184.


• Lukov, S.L., Velinov, P,I.Y., Ruder, H., Mateev, L.N. (2000). A possible mechanism for quasiperiodic oscillations of electron density in the planetary ionospheres. Acad. Bulg. Sci., 53, 4, 35-38.


• Nollert, H.-P., Ruder, H. (2000). Gravitationswellen - das neue Fenster zum Weltall. Astronomie und Raumfahrt, 37, 14-19.


• Petkova, M.B., Velinov, P.I.Y., Mateev, L, Ruder, H., Zellhuber, A. (2000). A model for cosmic ray (CR) spectrum during CR influence on the planetary ionospheres. Report C3.2-0028 on the 33rd COSPAR Scientific Assembly, Warsaw, Poland, 1-6.


• Weiskopf, D., Kobras, D., Ruder, H. (2000). Real-World Relativity: Image-Based Special Relativistic Visualization. In T. Ertl, B. Hamann, A. Varshney, (eds.), IEEE Visualization 2000 Proceedings (pp. 303-310). ACM Press.


• Weiskopf, D., Kraus, U., Ruder, H. (2000). Illumination and acceleration in the visualization of special relativity: A comment on fast rendering of relativistic objects. J. Visual. Comput. Animat., 11, 185-195.


• Bubeck, T., Hipp, M., Hüttemann, S., Kunze, S., Ritt, M., Rosenstiel, W., Ruder, H., Speith, R. (1999). Parallel SPH on Cray T3E and NEC SX-4 Using DTS. In E. Krause, W. Jäger (eds.), High Performance Computing in Science and Engineering (pp. 396-409). Springer.


• Speith, R., Riffert, H., Ruder, H. (1999). Numerical Fluid Dynamics in Astrophysics with Smoothed Particle Hydrodynamics. In H.-J. Bungartz, F. Durst, C. Zenger (eds.), High Performance Scientific and Engineering Computing (pp. 417-430). Springer.


• Bubeck, T., Hipp, M., Hüttemann, S., Kunze, S., Ritt, M., Rosenstiel, W., Ruder, H., Speith, R. (1999). SPH test simulations on a portable parallel environment. In W. Kluge (ed.), PII '99 - Physics and Computer Science (pp. 139-155).


• Kraus, U., Ruder, H. (1999). Lichtablenkung im Schwerefeld. In M. Laukenmann (Hrsg.), Frühjahrstagung 1999 des Fachverbandes Didaktik der Physik der Deutschen Physikalischen Gesellschaft (S. 25-36).


• Weiskopf, D., Kraus, U., Ruder, H. (1999). Searchlight and Doppler Effects in the Visualization of Special Relativity: A corrected derivation of the transformation of radiance. ACM Transactions on Graphics, 18 (3), 278-292.


• Gruber, K., Ruder, H., Denoth, J., Schneider, K. (1998). A comparative study to the use of the wobbling mass model versus rigid body models for impact dynamics. J. Biomech., 31, 439-444.


• Rau, R.T., Weiskopf, D., Ruder, H. (1998). Special Relativity in Virtual Reality. In H.-C. Hege, K. Polthier (eds.) , Mathematical Visualization: Algorithms, Applications and Numerics (pp. 269-280). Springer, Heidelberg.


• Riffert, H., Ruder, H., Nollert, H.-P., Hehl, F.W. (eds.). (1998). Relativistic Astrophysics. Proc. of the 162. WE-Heraeus-Seminar. Vieweg, Braunschweig.


• Götz, C., Subke, J., Wehner, H.-D., Ruder, H., Rosemeier, Th. (1998). Vergleich kinetisch-dynamischer Rekonstruktionen von Kopfverletzungen mit der photogrammetrisch vermaßten Verletzungstopographie. Zentralblatt für Neurochirurgie, 59, 44-45.


• Ruder, H. (1997). Visualisierung in der Astrophysik. ASTRONOMIE + RAUMFAHRT, 34/2, 4-8.


• Ruder, H., Ruder, M. (1997). Die krumme Geodäte. Deutsche Geodätische Kommission bei der Bayerischen Akademie der Wissenschaften, Reihe B: Angewandte Geodäsie, 305, 1-11.


• Kern, J., Kraus, U., Lehle, B., Rau, R., Ruder, H. (1997). Aussehen relativistisch bewegter Objekte. Praxis der Naturwissenschaften Physik, 46, 2-6.


• Meyermann, R., Subke, J., Götz, C., Rosemeier, Th., Wöckel, L., Petersen, H., Schäfer, K., Ruder, H., Voigt, K., Wehner, H.-D. (1997). Neue Ansätze zur Aufklärung der Pathomechanik des stumpfen Schädelhirntraumas. 3. fortüne-Kolloquium, 29.


• Götz, C., Wehner, H.-D., Subke, J., Ruder, H. (1997). Simulierte Kopfverletzungen. Kurzreferate für die 76. Jahrestagung der Deutschen Gesellschaft für Rechtsmedizin, Jena, V-101.


• Rosemeier, T., Henze, A., Mergner, T., Ruder, H. (1997). Postural Control - Experiment and Simulation. Biona Report (submitted) (1997).


• Siegler, S., Speith, R., Ruder, H. (1997). Smoothed Particle Hydrodynamics simulations of the stream-disk impact in Cataclysmic Variables. Astron. Ges. Abstr. Ser., 13, 210.


• Dörrer, T., Riffert, H., Staubert, R., Ruder, H. (1996). Vertical structure and spectrum of accretion disks in active galactic nuclei. Astron. Astrophys., 311, 69.


• Ruder, H., Soffel, M. (1996). Information Processing of Cosmic Signals. In K. Kornwachs, K. Jacoby (eds.), Information: New Questions to a Multidisciplinary Concept (pp. 87-102). Akademie Verlag, Berlin.


• Nollert, H.-P., Kraus, U., Ruder, H. (1996). Visualization in Curved Spacetimes: I. Visualization of Objects via Fourdimensional Ray-Tracing. In F. W. Hehl, R. A. Puntigam, H. Ruder (eds.) Relativity and Scientific Computing. Springer.


• Speith, R., Hüttemann, S., Riffert, H., Herold, H., Ruder, H. (1996). Why supercomputing seems necessary for SPH simulations. Astron. Ges. Abstract Series, 12, 110.


• Bocksch, R., la Dous, C., Ruder, H. (1996). Synthetic orbital light curves of dwarf novae in quiescence - application to Z Chamaeleontis. Astron. Ges. Abstract Series, 12, 31.


• Relovsky, B.M., Ruder, H. (1996). Multi-Channel Density Functional Calculations for Atoms and Atomic Chains in Magnetic Fields of Compact Stars. Phys. Rev. A, 53.


• Kraus, U., Blum, S., Schulte, J., Ruder, H., Mészáros, P. (1996). Analyzing X-Ray Pulsar Profiles: Geometry and Beam Pattern of Cen X-3. Astrophys. J., 467, 794-805.


• Kaulich, T., Weltz, D., Ruder, H. (1996). Monte Carlo Modeling of Laser-Doppler Flowmetry. In A. Katzir (ed.), Europto-Series Progress in Biomedical Optics - Proc. of Photon Propagation in Tissues II2925 (pp. 152-159).


• Ruder, H., Kraus, U. (1996). Visualisierung in der Astrophysik. Praxis der Naturwissenschaften Physik, 45, 17-22.


• Neugebauer, P., Riffert, H., Herold, H., Ruder, H. (1996). Calculation of the electron-proton scattering cross section in a strongly magnetized plasma. Phys. Rev. A, 54, 467.


• Ruder, H., Ruder, M. (1996). Die Spezielle Relativitätstheorie (2. Aufl.). Vieweg.


• Riffert, H., Müther, H., Herold, H., Ruder, H. (1996). Matter at High Densities in Astrophysics: Compact Stars and the Equation of State - In Honor of Friedrich Hund's 100th Birthday. Springer Tracts of Modern Physics. Springer.


• Kegel, W.H., Herold, H., Ruder, H., Leinemann, R. (1995). The Radiation of Charged Particles Accelerated in Strong Electromagnetic Waves. Astron. Astrophys., 297, 369-381.


• Riffert, H., Herold, H., Flebbe, O., Ruder, H. (1995). Numerical Aspects of the Smoothed Particle Hydrodynamics Method for Simulating Accretion Disks. In W. Duschl, W.M. Tscharnuter (eds.), Comp. Phys. Comm., 89 (pp. 1-16). Elsevier.


• la Dous, C., Ruder, H., Vogt, N. (1995). ASPA: Sky Patrol on the Basis of New Technologies. Astron. Ges. Abstract Series, 11, 98.


• Kraus, U., Nollert, H.-P., Ruder, H., Riffert, H. (1995). Analyzing X-Ray Pulsar Profiles: Asymmetry as a Key to Geometry and Beam Pattern. Astrophys. J. 450, 763.


• Relovsky, B., Ruder, H. (1995). Ground-State Energies of Atomic Chains in Superstrong Magnetic Fields. Int. J. Quantum Chem., 56, 825-830.


• Faßbinder, P., Schweizer, W., Ruder, H. (1995). Atomic data of the hydrogen atom in strong magnetic and electric fields of arbitrary mutual orientation. E. Conf. Abs, 19A, 241.


• Sterzik, M.F., Herold, H., Ruder, H., Willerdings, E. (1995). Local particle simulations of viscous self-gravitating disks. Planet. Space Sci., 43, 259-269.


• Meyer, P., Wunner, G., Schmitt, W., Ruder, H. (1995). Unified particle simulation technique for the plasma bulk and the cathode sheath of a dc glow discharge. J. Appl. Phys., 77, 992-1000.


• Müller, J., Schneider, M., Soffel, M., Ruder, H. (1995). Testing Einstein's Theory of Gravity by Lunar Laser Ranging. In Behara, Fritsch, Lintz (eds.), Symposia Gaussiana, Conf. A (pp. 637-647). de Gruyter, Berlin.


• Speith, R., Riffert, H., Ruder, H. (1995). The Photon Transfer Function for Accretion Disks around a Kerr Black Hole. Comp. Phys. Comm., 88, 109-120.


• Faßbinder, P., Schweizer, W., Ruder, H. (1994). The hydrogen atom in magnetic and electric fields of white dwarf stars. E. Conf. Abs., 18D, 330.


• Ruder, H., Gruber, K., Hospach, H., Ruder, M., Subke, J., Widmayer, K. (1994). Die Dynamik der Körpermassen: Einfache Modelle zur Simulation von Körperbewegungen und Aufprallvorgängen. In M. Oehmchen, H.G. König (Hrsg.), Biomechanik - Rekonstruktion, Reihe: Rechtsmed. Forschungsergebnisse, 9 (S. 63-84). Schmidt-Römhild, Lübeck.


• Friedrich, S., Östreicher, R., Ruder, H., Zeller, G. (1994). Line broadening in the presence of strong magnetic fields. Astron. Astrophys., 282 179.


• Kroll, P., Hanuschik, R.W., Riffert, H., Ruder, H. (1994). 3D-SPH simulations of disks in Be stars and symbiotics. Astron. Ges. Abstract Series, 10, 150.


• Subke, J., Ruder, H. (1994). Simulation and Visualization of Motions in Biomechanics: First Step with a Locomotion Simulator. Proc. of the Fourth Intern. Symp. on Computersimulation in Biomechanics, Paris-Montignon.


• Flebbe, O., Münzel, S., Herold, H., Riffert, H., Ruder, H. (1994). Smoothed Particle Hydrodynamics: Physical Viscosity and the Simulation of Accretion Disks. Astrophys. J., 431, 754-760.


• Schweizer, W., Schaich, M., Jans, W., Ruder, H. (1994). Classical chaos and quantal Wigner distributions for the diamagnetic H-Atom. Phys. Lett. A, 189, 64-71.


• Schastok, J., Soffel, M., Ruder, H. (1994). A Contribution to the Study of Fortnightly and Monthly Zonal Tides in UT 1. Astron. Astrophys., 283, 650-654.


• Geprägs, R., Riffert, H., Herold, H., Ruder, H., Wunner, G. (1994). Electron Self-energy in a Homogeneous Magnetic Field. Phys. Rev. D, 49, 5582.


• Ruder, H., Ertl, T., Gruber, K., Günther, M., Hospach, F., Ruder, M., Subke, J., Widmayer, K. (1994). Kinematics and Dynamics for Computer Animation. In S. Coquillart, W. Straßer, P. Stucki (eds.), From Object Modelling to Advanced Visual Communication (pp. 76-117). Springer.


• Ruder, H., Wunner, G., Herold, H., Geyer, F. (1994). Atoms in Strong Magnetic Fields. Springer.


• Schweizer, W., Niemeier, R., Wunner, G., Ruder, H. (1993). The Diamagnetic Kepler Problem: Bifurcations and Catastrophes. Z. Physik D, 25, 95.


• Schmitt, W., Ruder, H., Köhler, W.E. (1993). Numerical Simulation of a DC Glow Discharge in an Electronegative Gas. Contr. Plasma Phys., 33, 97-110.


• Riffert, H., Nollert, H.-P., Kraus, U., Ruder, H. (1993). Fitting Pulse Profiles of X-Ray Pulsars: The Effects of Relativistic Light Deflection. Ap. J., 406, 185-190.


• Herold, H., Hofmann, B., Ruder, H. (1993). Modelling of Pulsar Magnetospheres. In K.A. van Riper, R. Epstein, C. Ho (eds.), Physics of Isolated Pulsars, Proc. Los Alamos Workshop, Taos NM (pp. 208-214). Cambridge Univ. Press.


• Herold, H., Heimberger, J., Ruder, H., Wu, X. (1993). How Fast Can Neutron Stars Rotate? In K.A. van Riper, R. Epstein, C. Ho (eds.), Physics of Isolated Pulsars, Proc. Los Alamos Workshop, Taos NM (pp. 58-65). Cambridge Univ. Press.


• Danzmann, K., Ruder, H. (1993). Gravitationswellen: Laserinterferometer eröffnen ein neues Fenster zum All. Physikalische Blätter, 49, 103-108.


• Ruder, H., Schweizer, W. (1993). Atomare Strukturen und Quantenchaos. Physik in unserer Zeit, 4, 163-169.


• Ertl, T., Ruder, H., Allrutz, R., Gruber, K. Günther, M., Hospach, F., Ruder, M., Subke, J., Widmayer (1993). Interactive Control of Biomechanical Animation. The Visual Computer, 9, 459-465.


• Braun, M., Flebbe, O, Herold, H., Hofmann, B., Kioustelidis, T., Kroll, P., Münzel, S., Ruder, H. (1993). High Performance Computing in der Astrophysik. Praxis der Informationsverarbeitung und Kommunikation, 2, 91-96.


• Friedrich, S., Östreicher, R., Ruder, H. (1993). The Width of Isolated Balmer Transitions in Strong Magnetic Fields. Astron. Ges. Abstr. Series, 9, 144.


• Friedrich, S., Östreicher, R., Ruder, H. (1993). Observations of Flux and Circular Polarization Spectra of Magnetic White Dwarfs. Astron. Ges. Abstr. Series, 9, 145.


• Neugebauer, P., Riffert, H., Ruder, H., Herold, H. (1993). Numerical Results on Photon Redistribution and Bose Condensation in Strongly Magnetized Plasmas. Phys. Rev. E, 48, 3871.


• Ruder, H., Ruder, M. (1993). Die Spezielle Relativitätstheorie. Vieweg.


• Jans, W., Schweizer, W., Monteiro, T.S., Ruder, H. (1993). Phase-space distributions and spectral properties for nonhydrogenic atoms in magnetic fields. Europhysics conference abstracts, 17D, 81-89.


• Fröhling, M.a., Ruder, H. (1993). Load Transfer within the Proximal Femur - A Biological Hip Model. In U.R. Faust, J.E.W. Beneken (eds.), Proceedings 2^nd European Conf. on Engineering and Medicine (pp. 95-96). Elsevier, Amsterdam.


• Meyer, P., Wunner, G., Schmitt, W., Ruder, H. (1993). Comparison of a continuum model and a particle simulation for a dc glow discharge in Argon. Beitrag für ICPIG 93.


• Müller, J., Schneider, M., Soffel, M., Ruder, H. (1993). Testing the Strong Equivalence Principle by Lunar Laser Ranging. Proc. of the STEP Meeting, Pisa.


• Müller, J., Schneider, M., Soffel, M., Ruder, H. (1993). Testing Einstein's theory of gravity by analyzing LLR data. Proc. of the Intern. Symp. on Experimental Gravity, Nathiagali, Pakistan.


• Thurner, G., Körbel, H., Braun, M., Herold, H., Ruder, H., Wunner, G. (1993). Hartree-Fock calculations for excited states of two-electron systems in strong magnetic fields. J. Phys. B: At. Mol. Opt. Phys., 26, 4719-4750.


• Bahner, M., Dick, J., Kardatzki, B., Ruder, H. et al. (1993). Combining two imaging modalities for neuroradiological diagnosis: 3D representation of cerebral blood vessels. In Pfleger et al.(eds.), Data Fusion, Springer ESPRIT series, Springer.


• Graumann, R., Bertram, C., Hildebrand, T., Hentschel, D., Plets, P., Sindel, C., Zourlides, V., Petersen, D., Ruder, H., Gybels, J., Suetens, P. (1993). NEUROVISION - a Multimodality Image Fusion Package for Neuroradiological Diagnosis and Neurosurgical Planning. In H.U. Lemke, K. Inamura, C.C. Jaffe, R. Felix (eds.), Computer Assisted Radiology CAR' 93 (pp. 315-320). Springer.


• Bahner, M., Dick, J., Kardatzki, B., Ruder, H., Schmidt, M., Steitz, A. (1993). Reconstruction of the 3D Structure of Cerebral Vessel Trees from few DSA Projections. In H.U. Lemke, K. Inamura, C.C. Jaffe, R. Felix (eds.), Computer Assisted Radiology CAR' 93, (pp. 552-558). Springer.


• Flebbe, O., Ruder, H., Herold, H. (1993). Smoothed Particle Hydrodynamics. Proceedings of the Scalable Computing Working Group, Munich.


• Riffert, H., Dörrer, T., Staubert, R., Ruder, H. (1993). The vertical Structure of Accretion Disks in AGN. Proceedings of the IAU Symp. 159, "Active Galactic Nuclei across the Electromagnetic Spectrum".


• Schweizer, W., Jans, W., Seipp, I., Ruder, H. (1993). Quantal chaos of diamagnetic Rydberg atoms. E. Conf. Abs., 17D, P1-88.


• Nollert, H.-P., Kraus, U., Ruder, H., Herold, H. (1992). Relativistic Light Deflection and Light Curves of X-Ray Pulsars. In H. Sato, T. Nakamura (eds.), Proc. of the 6th Marcel Grossmann Meeting, Kyoto 1991 (pp. 1403-1405). World Scientific, Singapore.


• Herold, H., Ertl, T., Finkbeiner, B., Ruder, H. (1992). Self-Consistent Numerical Modelling of Pulsar Magnetospheres. In T.H. Hankins, J.A. Rankin, J.A. Gil (eds.), The Magnetospheric Structure and Emission Mechanisms of Radio Pulsars, Proc. of the IAU Coll., No. 128 (pp. 105-108). Zielona Góra Univ. Press.


• Müller, J., Schneider, M., Soffel, M., Ruder, H. (1992). Analyse von Lasermessungen zum Mond. Zeitschrift für Vermessungswesen, 117 (4), 188.


• Soffel, M., Ruder, H. (1992). Experimente zur Relativitätstheorie. Vieweg.


• Riffert, H., Herold, H., Ruder, H. (1992). Relativistic Radiation Hydrodynamics. Astron. Ges. Abstr. Series, 7, 52.


• Riegger, J.M., Herold, H., Ruder, H. (1992). Chondrule Formation by Shock Fronts in the Protostellar Nebula? Astron. Ges. Abstr. Series 7, 22.


• Höling, B., Ruder, H., Schneider, M. (1992). "And It Does Wobble" - Variation of Earth's Rotation: Accurate Determination Using New Measuring Techniques. German Research, Reports of the DFG, 1, 20.


• Höling, B., Leuchs, G., Ruder, H., Schneider, M. (1992). An Argon Ion Ring Laser as a Gyroscope. Appl. Phys. B, 55, 46-50.


• Östreicher, R., Seifert, W., Friedrich, S., Ruder, H., Schaich, M., Wolf, D., Wunner, G. (1992). Hydrogen in the strong magnetic field of the white dwarf PG 1031+234. Astron. Astrophys., 257, 353-358.


• Schmitt, W., Köhler, W.E., Ruder, H. (1992). A One-Dimensional Model of DC Glow Discharges. J. Appl. Phys., 71, 12.


• Leins, M., Soffel, M.H., Lay, W., Ruder, H. (1992). On the free precession of white dwarfs. Astron. Astrophys., 261, 658-663.


• Friedrich, S., Östreicher, R., Ruder, H. (1992). Calculation of line positions in the presence of magnetic and electric fields in white dwarf spectra. In U. Heber (ed.), Lecture Notes in Physics, 401 (p. 425). Springer.


• Gill, E., Soffel, M., Ruder, H., Schneider, M. (1992). Relativistic Motion of Gyroscopes and Space Gradiometry. Veröffentlichungen der Bayerischen Akademie der Wissenschaften, Reihe A, Theoretische Geodäsie, 107.


• Ventura, J., Herold, H., Ruder, H., Geyer, F. (1992). Photoabsorption in magnetic neutron star atmospheres. Astron. Astrophys., 261, 235-244.


• Ruder, H. (1992). Visualization in atomic physics and astrophysics. Cray-Channels, 13 (4), 32-33.


• Zech, I., Ertl, T., Herold, H., Ruder, H., Köhler, W.E., Tiemann, W. (1992). Numerical Modelling of the Non-Isothermal Positive Column of an Ar⁺-Laser. Contr. Plasma Phys., 32, 535-563.


• Schaich, M., Wolf, D., Östreicher, R., Ruder, H. (1992). Phase resolved linear polarization spectra of AM Herculis. Astron. Astrophys., 264, 529-535.


• Müller, J., Schneider, M., Soffel, M., Ruder, H. (1992). New Results for Relativistic Parameters from the Analysis of LLR Measurements. In J. Ehlers, G. Schäfer (eds.), Relativistic Gravity Research, Lecture Notes in Physics, 410 (pp. 87-99). Springer.


• Gruber, K., Hospach, F., Ruder, H., Subke, J., Widmayer, K. (1992). Das Modell mit Schwabbelmassen und seine Einsatzmöglichkeiten. Berichte der ersten internationalen Konferenz "Biomechanik im Geräteturnen". Deutsche Sporthochschule Köln.


• Hartmann, T., Soffel, M., Ruder, H., Schneider, M. (1992). Ausbreitung elektromagnetischer Signale in Gravitationsfeldern und Medium bei geodätischen Raumverfahren. Veröffentlichungen der Bayerischen Akademie der Wissenschaften, Reihe A, Theoretische Geodäsie, 108.


• Dörrer, T., Friedrich, P., Brunner, H., Staubert, R., Pussel, V., Riffert, H., Ruder, H. (1992). UV to X-ray AGN accretion disk spectra: Model fitting of IUE and ROSAT All Sky Survey data. MPE REPORT, 235, 130-133.


• Ertl, T., Ruder, H., Geyer, F., Herold, H., Kraus, U., Münzel, S., Nollert, H.-P., Rebetzky, A., Schweizer, W. Zahn, C. (1991). Fremde Welten auf dem Graphikschirm - Die Bedeutung der Visualisierung für die Astrophysik. Informationstechnik it, 2, 91-100, Oldenbourg.


• Gruber, K., Denoth, J., Ruder, H., Stuessi, E. (1991). Zur Mechanik der Gelenkbelastung: Grundlagen für die theoretische Modellierung. Z. Orthop., 129, 260-267.


• Ruder, H., Ruder, M., Mattheck, C. (1991). Belastungsgrenzen für den Kopf (Head Injury Criterion HIC): Theoretische Untersuchungen zur Wirkung von Dämpfungsmaterialien. Primärbericht Kernforschungszentrum Karlsruhe, IMF IV, 1-44.


• Höling, B., Ruder, H., Schneider, M. (1991). "Und sie wackelt doch" - Schwankungen der Erdrotation: Genaue Bestimmung durch neue Meßverfahren. Mitteilung der DFG "forschung", 2, 27-29.


• Wu, X., Müther, H., Soffel, M., Herold, H., Ruder, H. (1991). A new equation of state for dense matter and fast rotating pulsars. Astron. Astrophys., 246, 411-416.


• Müller, J., Schneider, M., Soffel, M., Ruder, H. (1991). Testing Einstein's Theory of Gravity by Analyzing Lunar Laser Ranging Data. Astrophys. J. Lett., 382, L101.


• Niemeier, R., Schweizer, W., Wunner, G., Ruder, H. (1991). On the usefullness of classical bifurcation and catastrophe theory for the diamagnetic Kepler problem. Europhysics conference abstracts, 15D, 212.


• Schweizer, W., Niemeier, R., Schaich, M., Wunner, G., Ruder, H. (1991). Classical chaos, Rydberg wave functions and Husimi distributions of the Hydrogen atom in magnetic fields. Europhysics conference abstracts, 15D, 215.


• Kroll, P. Münzel, S., Herold, H., Ruder, H. (1991). Wind Accretion in Symbiotic Stars. Astron. Ges. Abstr. Series, 6, 69.


• Riegger, J.M., Herold, H., Ruder, H. (1991). Convection in the Protostellar Nebula. Astron. Ges. Abstr. Series, 6, 58.


• Riegger, J.M., Ruder, H. (1991). Particle Simulation of the Protoplanetary Nebula. Annales Geophysicae Suppl., 9, 358.


• Ruder, H. (1991). Die Erde fest im Griff. Jahresbericht des Phys. Vereins Frankfurt, 165, 133-150.


• Östreicher, R., Seifert, W., Wunner, G., Ruder, H. (1990). The Origin of the 10 Megagauss Zeeman Features in the AM Herculis System EF Eridani. Astrophys. J., 350, 324-328.


• Rebetzky, A., Herold, H., Morfill, G., Ruder, H. (1990). Radiation Viscosity: Effects on X-Ray Spectra. Astrophys. J., 350, 796-800.


• Ruder, H. (1990). DV in Beruf & Alltag: Raumschiff "Supercomputer". Login: Informatik und Computer in der Schule, 6, 65-67.


• Schastok, J., Soffel, M., Ruder, H., Schneider, M. (1990). Der Sternenhimmel aus der Nähe eines Schwarzen Loches gesehen. Physik und Didaktik, 3, 187-201.


• Soffel, M., Ruder, H., Schneider, M. (1990). Satellitengeodäsie - nach-Newtonsch. In M. Schneider (Hrsg.), Satellitengeodäsie: Ergebnisse aus dem gleichnamigen SFB der TU München (S. 369-440). VCH, Weinheim.


• Gill, E., Soffel, M., Ruder, H., Schneider, M. (1990). Relativity and the Earth's Rotation. In P. Brosche, J. Sündermann (eds.), Earth's Rotation from Eons to Days (pp. 13-20). Springer.


• Wu, X., Soffel, M., Ruder, H., Waldhauser, B., Stöcker, H., Greiner, W. (1990). Constraints on the equation of state for neutron stars from fast rotating pulsars. Proceedings of the NATO Advanced Study Institute on the Nuclear Equation of State, Plenum.


• Leinemann, R., Herold, H., Ruder, H., Kegel, W. (1990). Die Bewegung geladener Teilchen in starken ebenen Wellen einschließlich Strahlungsrückwirkung. Kleinheubacher Berichte, 33, 55-66, Darmstadt (ISSN 0343-5725).


• Leinemann, R., Herold, H., Ruder, H., Kegel, W. (1990). Die Energieabstrahlung eines Teilchenensembles in einem Plasma. Kleinheubacher Berichte, 33, 67-71, Darmstadt (ISSN 0343-5725).


• Allruth, R., Geyer, F., Herold, H., Kroll, P., Münzel, S., Ruder, H., Sterzik, M. (1990). Particle Simulation for Accretion Disks in Close Binary Systems. Astron. Ges. Abstr. Series, 4, 40.


• Herold, H., Kraus, U., Nollert, H.-P., Ruder, H. (1990). Accretion onto Neutron Stars: Modelling an Accretion Column in Schwarzschild Spacetime. Astron. Ges. Abstr. Series, 4, 53.


• Bonatti, J., Geprägs, R., Kaiser, M.H., Herold, H., Ruder, H. (1990). Computer Simulation of GRB: The Importance of QED Processes. Astron. Ges. Abstr. Series, 4, 54.


• Heimberger, J., Soffel, M., Ruder, H. (1990). Relativistic Effects in the Motion of Artificial Satellites: The Oblateness of the Central Body II. Celestial Mechanics and Dynamical Astronomy, 47, 205-217.


• Schastok, J., Soffel, M., Ruder, H. (1990). Numerical Derivation of Forced Nutation Terms for a Rigid Earth. Celestial Mechanics and Dynamical Astronomy, 47, 219-223.


• Geyer, F., Herold, H., Ruder, H. (1990). Particle Simulation for Accretion Disks in Close Binary Systems. In C.W. Mauche (ed.), Accretion-Powered Compact Binaries, Proc. 11th North American Workshop on CVs and LMXRBs (pp. 307-310). Cambridge Univ. Press.


• Rebetzky, A., Herold, H., Kraus, U., Nollert, H.-P., Ruder, H. (1990). Accretion phenomena at neutron stars. In G. Klare (ed.), Reviews in Modern Astronomy (pp. 74-85). Springer.


• Dehlen, R., Rebetzky, A., Herold, H., Riffert, H., Ruder, H. (1990). Accretion onto Magnetized Neutron Stars with Low Luminosities. Astron. Ges. Abstr. Series, 5, 13.


• Müller, J., Soffel, M., Schneider, M., Ruder, H. (1990). Estimation of post-Newtonian parameters from LLR data. Proc. of the first Fairbanks Meeting, Rome.


• Ruder, H., et al. (1990). The Supercomputer as Spaceship. German Research, Reports of the DFG, 1, 10-12.


• Ruder, H., Schneider, M., Soffel, M. (1990). Geodäsie und Physik. Physikalische Blätter, 46, 41-46.


• Ruder, H., Ertl, T., Geyer, F., Herold, H., Kraus, U., Nollert, H.-P., Rebetzky, A., Schweizer, W., Zahn, C. (1990). Simulation mit Supercomputern - ein neues Werkzeug der Physik. In A. Reuter (Hrsg.), GI-20.Jahrestagung (S. 369-383). Springer.


• Ruder, H., Ertl, T., Geyer, F., Herold, H., Kraus, U., Nollert, H.-P., Rebetzky, A., Zahn, C. (1990). Computersimulation in der Astrophysik. In H.W. Meuer (Hrsg.), Supercomputer '90 (S. 67-82). Springer.


• Finkbeiner, B., Herold, H., Ruder, H. (1990). Applicability of the Lorentz-Dirac equation for electrons in pulsar vacuum fields. Astron. Astrophys., 238, 462-464.


• Soffel, M., Ruder, H. (1991). Der Doppelpulsar PSR 1913+16. Physik in unserer Zeit, 1 (S. 29-36). VCH, Weinheim.


• Wunner, G., Schweizer, W., Ruder, H. (1989). Hydrogen Atoms in Strong Magnetic Fields - in the Laboratory and in the Cosmos. In G.F. Bassani, M. Inguscio, T.W. Hänsch (eds.), The Hydrogen Atom (pp. 300-310). Springer, Berlin.


• Nollert, H.-P., Ruder, H., Herold, H., Kraus, U. (1989). The relativistic "looks" of a neutron star. Astron. Astrophys., 208, 153-156.


• Maile, T., Herold, H., Rebetzky, A., Ruder, H., Wolf, K. (1989). Iterative Scattering Approach To Radiative Transfer. In H. Ögelman, E.P.J. van den Heuvel (eds.), Timing Neutron Stars (pp. 739-742). Kluwer, Dordrecht.


• Rebetzky, A., Herold, H., Maile, T., Ruder, H., Wolf, K. (1989). Radiative Transfer In Optically Thick Plasmas Of Accretion Columns. In H. Ögelman, E.P.J. van den Heuvel (eds.), Timing Neutron Stars (p. 743). Kluwer, Dordrecht.


• Herold, H., Ertl, T., Finkbeiner, B., Ruder, H. (1989). Self-Consistent Modelling of Pulsar Magnetospheres. In H. Ögelman, E.P.J. van den Heuvel (eds.), Timing Neutron Stars (pp. 723-729). Kluwer, Dordrecht.


• Rebetzky, A., Bock, U., Herold, H., Kraus, U., Maile, T., Nollert, H.-P., Ruder, H., Wolf, K. (1989). Towards a self-consistent description of accretion columns: II. Frequency-dependent radiation hydrodynamics. Astron. Astrophys., 225, 137-142.


• Ruder, H., Ertl, T., Geyer, F., Herold, H., Kraus, U. (1989). Line-of-sight integration: a powerful tool for visualization of three-dimensional scalar fields. comput. & graphics, 13, 223-228.


• Ertl, T., Geyer, F., Herold, H., Kraus, U. Niemeier, R., Nollert, H.-P., Rebetzky, A., Ruder, H., Zeller, G. (1989). Visualization in Astrophysics. In W. Hansmann, F.R.A. Hopgood, W. Strasser (eds.), Eurographics '89, Conference of the European Association for Computer Graphics (pp. 149-158). Elsevier, North-Holland.


• Schastok, J., Gleixner, H., Soffel, M., Ruder, H., Schneider, M. (1989). The ephemeris program GLE2000. Comp. Phys. Comm., 54, 167-170.


• Kraus, U., Herold, H., Maile, T., Nollert, H.-P., Rebetzky, A., Ruder, H., Wolf, K. (1989). Towards a self-consistent description of accretion columns: III. Radiation pattern and computer-generated pictures of the emission region. Astron. Astrophys., 223, 246-250.


• Maile, T., Böck, U., Herold, H., Kraus, U., Rebetzky, A., Ruder, H., Ventura, J., Wolf, K. (1989). Towards a self-consistent description of accretion columns: IV. Iterative Scattering Solution of Radiation Transfer and Effects of Bulk Motion. Astron. Astrophys., 223, 251-257.


• Rebetzky, A., Herold, H., Kraus, U., Maile, T., Ruder, H., Wolf, K. (1989). Radiative Transfer in Fast-Moving Media: The Limit of the Diffusion Approximation. Astrophys. J. Lett., 344, L33-L35.


• Ruder, H. et al. (1989). Der Supercomputer als Raumschiff. Mitteilung der DFG "forschung", 2, 8-10.


• Gruber, K., Ruder, H., Ruder, M., Mattheck, C. (1989). Experimentelle und theoretische Untersuchungen der Auswirkungen verschiedener Bodenkraft-Deformations-Zusammenhänge auf die Schnittlasten im Sprung-, Knie- und Hüftgelenk. Primärbericht Kernforschungszentrum Karlsruhe, IMF IV, 1-59.


• Gill, E., Schastok, J., Soffel, M.H., Ruder, H. (1989). On the Mashhoon-Theiss "Anomaly". Phys. Rev. D, 39, 2441-2443.


• Ruder, H. et al. (1989). Seeing through X-ray pulsars. Cray Channels, 11, No. 3, 27.


• Finkbeiner, B., Herold, H., Ertl, T., Ruder, H. (1989). Effects of radiation damping on particle motion in pulsar vacuum fields. Astron. Astrophys., 225, 479-487.


• Ruder, H. et al. (1989). Raumschiff Supercomputer. LOG IN, 6, 65-67, Oldenbourg.


• Kraus, U., Rebetzky, A, Herold, H., Nollert, H.-P., Maile, T., Ruder, H. (1989). Accretion Onto Neutron Stars: Radiative Transfer in a Strong Gravitational Field. Proc. 23nd ESLAB Symposium, Bologna, esa SP-296, 433-436.


• Nollert, H.-P., Kraus, U., Rebetzky, A., Herold, H., Maile, T., Ruder, H. (1989). Relativistic Light Bending Near Neutron Stars. Proc. 23nd ESLAB Symposium, Bologna, esa SP-296, 551-556.


• la Dous, C., Geyer, F., Ruder, H., Mattei, J. (1989). Getting Boundary Conditions for Dwarf Nova Outburst Models from AAVSO Observations. JAAVSO, 18, No. 2, 102.


• Leinemann, R., Herold, H., Ruder, H., Kegel, W.H. (1989). Radiation of Charged Particles in Strong Electromagnetic Waves. Astron. Ges. Abstr. Series, 2, 39.


• Geyer, F., Herold, H., Ruder, H. (1989). Particle Simulation for Accretion Disks in Close Binary Systems. Astron. Ges. Abstr. Series, 2, 40.


• Kraus, U., Rebetzky, A., Herold, H., Maile, T., Ruder, H., Wolf, K. (1989). Accretion Columns on Neutron Stars. Astron. Ges. Abstr. Series, 2, 41.


• Herold, H., Kraus, U., Nollert, H.-P., Ruder, H. (1989). Relativistic Light Deflection near X-Ray Pulsars. Astron. Ges. Abstr. Series, 2, 42.


• Östreicher, R., Seifert, W., Wunner, G., Ruder, H. (1989). Circular Polarimetry of Magnetically Strongly Shifted H_α Components in the AM Her System EF Eri. Astron. Ges. Abstr. Series, 2, 43.


• Schastok, J., Soffel, M., Ruder, H., Schneider, M., (1988). The Post-Newtonian Rotation of the Earth: A First Approach. In A.K. Babcock, G.A. Wilkins (eds.), The Earth's Rotation and Reference Frames for Geodesy and Geodynamics (pp. 341-347). IAU, Reidel.


• Soffel, M., Herold, H., Ruder, H., Schneider, M. (1988). Reference Frames in Relativistic Space-Time. In A.K. Babcock, G.A. Wilkins (eds.), The Earth's Rotation and Reference Frames for Geodesy and Geodynamics (pp. 99-103). IAU, Reidel.


• Schuh, H., Fellbaum, M., Campbell, J., Soffel, M., Ruder, H., Schneider, M. (1988). On the Deflection of Radio Signals in the Gravitational Field of Jupiter. Phys. Lett., A129, 299.


• Soffel, M., Herold, H., Ruder, H., Schneider, M. (1988). Relativistic Geodesy: The Concept of Asymptotically Fixed Reference Frames. Manuscripta Geodaetica, 13, 139-142.


• Soffel, M., Herold, H., Ruder, H., Schneider, M. (1988). Relativistic Theory of Gravimetric Measurements and Definition of the Geoid. Manuscripta Geodaetica, 13, 143-146.


• Gill, E., Schastok, J., Soffel, M., Ruder, H. (1988). On the Mashhoon-Theiss Effect. In D.G. Blair, M.J. Buckingham (eds.), Proceedings of the 5th Marcel Grossmann Meeting, Perth. Cambridge Univ. Press.


• Soffel, M., Ruder, H., Schneider, M. (1988). On the Motion of Extended Bodies in the PNA(1). Proceedings of the 5th Marcel Grossmann Meeting, Perth. Cambridge Univ. Press.


• Ruder, H., Ruder, M., Mattheck, C. (1988). Berechnung der Schnittlasten im Knie- und Hüftgelenk in der Dynamik. Primärbericht Kernforschungszentrum Karlsruhe, IMF IV, 1-66.


• Schweizer, W., Niemeier, R., Friedrich, H., Wunner, G., Ruder, H. (1988). Liapunov Exponents for Classical Orbits of the Hydrogen Atom in a Magnetic Field. Phys. Rev. A, 38, 1724-33.


• Zeller, G., Wunner, G., Niemeier, R., Ruder, H., Friedrich, H. (1988). Signature of Classical Chaos in the Transition Strenghts of the Hydrogen Atom in a Strong Magnetic Field. In C. Fabre, D. Delande (eds.), 11th International Conference on Atomic Physics (pp. IV-9). Paris.


• Niemeier, R., Wunner, G., Ruder, H., Zeller, G., Schweizer, W. (1988). Wave Functions of the Diamagnetic Hydrogen Atom: The Transition into the Chaotic Regime. In C. Fabre, D. Delande (eds.), 11th International Conference on Atomic Physics (pp. IV-8). Paris.


• Rebetzky, A., Herold, H., Maile, T., Ruder, H., Wolf, K. (1988). Towards a self-consistent description of accretion columns: I. Two-dimensional radiation transport in a moving plasma. Astron. Astrophys., 205, 215-224.


• Soffel, M., Wirrer, R., Schastok, J., Ruder, H., Schneider, M. (1988). Relativistic Effects in the Motion of Artificial Satellites: The Oblateness of the Central Body I. Celestial Mechanics, 42, 81.


• Legal, H., Ruder, H., Thurner, G., Warmbein, J. (1988). Die Skelettdaten des gesunden menschlichen Hüftgelenks: Mittelwerte, Schwankungen, Abhängigkeiten. Z. Orthop. 126, 589-595.


• Wunner, G., Zeller, G., Woelk, U., Schweizer, W., Niemeier, R., Geyer, F., Friedrich, H., Ruder, H. (1988). Strongly Magnetized Atoms - in the Laboratory and in the Cosmos. In K.T. Taylor (ed.), Physics of Atoms and Molecules. Plenum.


• Schweizer, W., Wunner, G., Niemeier, R., Ruder, H. (1988). Liapunov Exponents for the Diamagnetic Kepler Problem and the Transition from Regular to Irregular Motion. In K.T. Taylor, C.W. Clark, M.H. Nayfeh (eds.), Atomic Spectra and Collisions in External Fields II. Plenum.


• Zeller, G., Woelk, U., Wunner, G., Ruder, H. (1988). Spectra of the Strongly Magnetised Hydrogen Atom Close to the Ionisation Threshold. In K.T. Taylor, C.W. Clark, M.H. Nayfeh (eds.), Atomic Spectra and Collisions in External Fields II. Plenum.


• Geyer, F., Herold, H., Ruder, H. (1988). Teilchensimulation für Akkretionsscheiben in engen Doppelsternsystemen. Physik kosmischer Plasmen, MPE Report, 211.


• Herold, H., Wolf, K., Ruder, H. (1987). Hydrodynamics of Accretion Columns. Astrophys. Space Sci., 131, 591-594.


• Wunner, G., Geyer, F., Ruder, H. (1987). Atomic Data Relevant to Line Formation in Strongly Magnetized White Dwarf Stars. Astrophys. Space Sci., 131, 595-599.


• Östreicher, R., Seifert, W., Ruder, H., Wunner, G. (1987). Observations of magnetic hydrogen lines in the white dwarf GD 229. Astron. Astrophys., 173, L15-L17.


• Holle, H., Wiebusch, G., Main, J., Welge, K.H., Zeller, G., Wunner, G., Ertl, T., Ruder, H. (1987). Hydrogenic Rydberg Atoms in Strong Magnetic Fields: Theoretical and Experimental Spectra in the Transition from Regularity to Irregularity. Z. Phys. D, 5, 279-285.


• Schastok, J., Soffel, M., Ruder, H., Schneider, M. (1987). The Stellar Sky as seen from the Vicinity of a Black Hole. Am. J. Phys., 55, 336-341.


• Herold, H., Wolf, K., Ruder, H. (1987). Hydrodynamics of Accretion Columns. In H. Drechsel, Y. Kondo, J. Rahe (eds.), Proceedings of the IAU Coll. No. 93 "Cataclysmic Variables" (pp. 591-594). Reidel, Dordrecht.


• Wunner, G., Geyer, F., Ruder, H. (1987). Atomic Data Relevant to Line Formation in Strongly Magnetized White Dwarf Stars. In H. Drechsel, Y. Kondo, J. Rahe (eds.), Proceedings of the IAU Coll. No. 93 "Cataclysmic Variables" (pp. 595-599). Reidel, Dordrecht.


• Ruder, H., Wunner, G. (1987). Atoms in Strong Magnetic Fields. Book of Invited Papers, 18th EGAS Marburg. Physica Scripta, 36, 3261-8.


• Gruber, K., Denoth, J., Stuessi, E., Ruder, H. (1987). The Wobbling Mass Model. In B. Jonsson (ed.), International Series on Biomechanics, 6B (pp. 1095-1099). Human Kinetics, Champaign, ILL.


• Gill, E., Wunner, G., Soffel, M., Ruder, H. (1987). On hydrogen-like atoms in strong gravitational fields. Class. Quantum Grav., 4, 1031-1042.


• Soffel, M., Ruder, H., Schneider, M. (1987). The two-body problem in the (truncated) PPN-theory. Celestical Mechanics, 40, 77.


• Seifert, W., Östreicher, R., Wunner, G., Ruder, H. (1987). Spektropolarimetrie mit EFOSC. Mitt. Astron. Ges., 68, 117-120.


• Ertl, T., Herold, H., Finkbeiner, B., Ruder, H. (1987). Self-Consistent Modelling of Pulsar Magnetospheres. Mitt. Astron. Ges., 70, 372-374.


• Finkbeiner, B., Ertl, T., Herold, H., Ruder, H. (1987). Particle Motion in Pulsar Magnetospheres. Mitt. Astron. Ges., 70, 375-376.


• Maile, T.R., Herold, H., Rebetzky, A., Ruder, H., Wolf, K. (1987). Multi-Photon Scattering Approach to Radiation Transfer. Mitt. Astron. Ges., 70, 377-378.


• Rebetzky, A., Herold, H., Maile, T.R., Ruder, H., Wolf, K. (1987). Radiation Hydrodynamics in Accretion Columns. Mitt. Astron. Ges., 70, 379-380.


• Wolf, K., Herold, H., Maile, T.R., Rebetzky, A., Ruder, H. (1987). Stationary and Nonstationary Hydrodynamics of Accretion Columns. Mitt. Astron. Ges., 70, 381-382.


• Herold, H., Ertl, T., Finkbeiner, B., Ruder, H. (1987). Towards a Selfconsistent Modelling of Pulsar Magnetospheres. XVIII ICPIG Contributed Papers, 1, 234-236.


• Ruder, H. (1987). Die Evolution des Kosmos. In R. Siewing (Hrsg.), Evolution (3. Aufl.) (S. 1-25). Fischer, Stuttgart.


• Soffel, M., Gill, E., Ruder, H., Schneider, M. (1987). Relativistic Theory of Gravimetry and Gradiometry. Proc. of the IUGG General Assembly, Vancouver.


• Soffel, M., Gill, E., Ruder, H., Schneider, M. (1987). Relativistic Gradiometry. Proc. of the IUGG General Assembly, Vancouver.


• Soffel, M., Ruder, H. (1987). Experimental Gravitation related to Geodesy and Geophysics. Proc. of the IUGG General Assembly, Vancouver.


• Schastok, J., Soffel, M., Ruder, H., Schneider, M. (1987). The nutational motion of the Earth: numerical treatment of a rigid model-Earth. Proc. of the IUGG General Assembly, Vancouver.


• Seifert, W., Östreicher, R., Wunner, G., Ruder, H. (1987). The Magnetic Field Strength in the Emission Line Region of the AM Her System EF Eridani (= 2A0311-27). Astronomy and Astrophysics, 183, L1-L2.


• Wunner, G., Zeller, G., Woelk, U., Niemeier, R., Schweizer, W., Ruder, H. (1987). Magnetic Rydberg Atoms - an Object Lesson in "Quantum Chaology". In J.T. Costello, E.T. Kennedy, J.P. Mosnier, G. O'Sullivan (eds.), Europhysics Conference Abstracts 11E (pp. A2-02).


• Wunner, G., Kost, M., Ruder, H. (1986). "Circular" States of Rydberg Atoms in Strong Magnetic Fields. Phys. Rev. A., 33, 1444.


• Herold, H., Wolf, K., Ruder, H. (1986). Hydrodynamics of Accretion Columns. Mitt. Astron. Ges., 65, 214.


• Herold, H., Maile, T., Ruder, H. (1986). Polarized Radiation Transport in Accretion Columns. Mitt. Astron. Ges., 65, 215-216.


• Bock, U., Herold, H., Ruder, H., Wunner, G. (1986). Bremsstrahlung in Hot Strongly Magnetized Acccretion Plasmas. Mitt. Astron. Ges., 65, 217.


• Wunner, G., Paez, J., Ruder, H., Herold, H. (1986). One-Photon Pair Annihilation in Strongly Magnetized Relativistic Electron-Positron Plasmas. Mitt. Astron. Ges., 65, 218-219.


• Geyer, F., Herold, H., Ruder, H., Wunner, G. (1986). Photoionisation of Positronium in Strong Magnetic Fields. Mitt. Astron. Ges., 65, 220.


• Herold, H., Ertl, T., Ruder, H. (1986). Towards a Self-Consistent Modelling of Pulsar Magnetospheres. Proceedings of the 8th EPS Conference on Computational Physics - Computing in Plasma Physics, Eibsee. Europhysics Conference Abstracts, 10D, 3-6.


• Wunner, G., Woelk, U., Zech, I., Zeller, G., Ertl, T., Geyer, F., Steitz, A., Schweizer, W., Ruder, H. (1986). Analysis of Hydrogen Rydberg Spectra in a Uniform Magnetic Field: Uncovering the Transition from Regularity to Irregularity in a Real Quantum System. 18th EGAS Marburg. In M. Elbel, H. Hühnermann, R. Quad (eds.), Europhysics Conference Abstracts, 10F, 135-137.


• Soffel, M., Ruder, H., Schneider, M. (1986). On the Dominant Relativistic Terms in the Lunar Theory. In J. Kovalevsky, V. Brumberg (eds.), Relativity in celestial mechanics and astrometry. Reidel.


• Soffel, M., Ruder, H., Schneider, M., Campbell, J., Schuh, H. (1986). Relativistic Effects in Geodetic VLBI Measurements. In J. Kovalevsky, V. Brumberg (eds.), Relativity in celestial mechanics and astrometry. Reidel.


• Wirrer, R., Soffel, M., Ruder, H., Schneider, M. (1986). Satellitenbahnen und Laufzeiten von Laserpulsen in nach-Newtonscher Näherung. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch-Geodätische Arbeiten, 48, 173-195.


• Zeller, G., Soffel, M., Ruder, H., Schneider, M. (1986). Relativistische Effekte bei der Laufzeitdifferenz der VLBI. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch-Geodätische Arbeiten, 48, 218-236.


• Soffel, M., Herold, H., Ruder, H., Schneider, M. (1986). Reference Frames in Relativistic Space-Time. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch-Geodätische Arbeiten, 48, 237-270.


• Soffel, M., Ruder, H., Schneider, M. (1986). The Dominant Relativistic Terms in the Lunar Theory. Astron. Astrophys., 157, 357.


• Wunner, G., Ertl, T., Zech, I., Zeller, G., Ruder, H. (1986). Modelling the Rydberg Spectra of Atomic Hydrogen and Deuterium in Strong Magnetic Fields. In H. Namuri, I. Shimamura (eds.), 10th International Conference on Atomic Physics (pp. 224-225). Tokyo.


• Wunner, G., Steitz, A., Woelk, U., Schweizer, W., Herold, H., Ruder, H. (1986). Search for Quantum Chaos in the Wavefunctions of Strongly Magnetized Rydberg States. In H. Namuri, I. Shimamura (eds.), 10th International Conference on Atomic Physics (pp. 232-233). Tokyo.


• Gleixner, H., Schastok, J., Soffel, M., Ruder, H., Schneider, M. (1986). On the german ephemeris program GLE2000. In P. Holota (ed.), Proceedings of the Symposium "Figure and Dynamics of the Earth, Moon and Planets". Prag.


• Wunner, G., Woelk, U., Zech, I., Zeller, G., Ertl, T., Geyer, F., Schweizer, W., Ruder, H. (1986). Rydberg Atoms in Uniform Magnetic Fields: Uncovering the Transition from Regularity to Irregularity in a Quantum System. Phys. Rev. Lett., 57, 3261-3264.


• Wunner, G., Paez, J., Herold, H., Ruder, H. (1986). One-Quantum Annihilation of Polarized Electron-Positron Pairs in Strong Magnetic Fields. Astron. Astrophys., 170, 179-186.


• Schastok, J., Soffel, M., Ruder, H., Schneider, M. (1986). Newton's Law of Gravity Modified? Celestial Mechanical Consequences. Phys. Lett., 118A, 8.


• Rösner, W., Wunner, G., Herold, H., Ruder, H. (1985). Stationary Hydrogen Lines in White Dwarf Magnetic Fields, and the Spectrum of the Magnetic Degenerate Grw+70°8247. Astron. Astrophys., 149, 102-108.


• Herold, H., Ruder, H., Wunner, G. (1985). Can Gamma Quanta Really be Captured by Pulsar Magnetic Fields? Phys. Rev. Lett., 54, 1452-1455.


• Wunner, G., Rösner, W., Herold, H., Ruder, H. (1985). The Importance of Spin-Orbit Coupling in the Magnetized Hydrogen Problem. J. Phys. B: At. Mol. Phys., 18, L179-L183.


• Wunner, G., Herold, H., Rösner, W., Ruder, H. (1985). The Spectrum of the Hydrogen Atom in Magnetic Fields of Arbitrary Strength. In A.E. de Vries, M.J. v.d. Wiel (eds.), Second European Conference on Atomic and Molecular Physics (p. 355). Amsterdam.


• Wunner, G., Ruder, H., Herold, H. (1985). Can Highly Excited States of Atoms Serve as Probes for External Fields in the Interstellar Medium? Mitt. Astron. Ges., 63, 173.


• Herold, H., Ertl, T., Ruder, H. (1985). Generation of Relativistic Particles in Pulsar Magnetopheres. Mitt. Astron. Ges., 63, 174.


• Soffel, M., Schastok, J., Ruder, H., Schneider, M. (1985). On Relativistic Astrometry. In Z. Kopal, J. Rahe (eds.), Astrometric Binaries. Reidel.


• Soffel, M., Schastock, J., Ruder, H., Schneider, M. (1985). Relativistic Astrometry. Astrophys. Space Sci., 110, 95-101.


• Wunner, G., Geyer, F., Herold, H., Rösner, W., Ruder, H., Steitz, A. (1985). Recombination and ionisation in strongly magnetised thermal plasmas of accreting neutron stars. In Y. Tanaka (ed.), Proc. of the Symp. "X-ray astronomy '84" (p. 263). Bologna.


• Soffel, M., Herold, H., Ruder, H., Ventura, J. (1985). Radiative transfer in the accretion column of X-ray pulsars: Effects from the hot spot. In Y. Tanaka (ed.), Proc. of the Symp. "X-ray astronomy '84" (p. 271). Bologna.


• Ventura, J., Soffel, M., Herold, H., Ruder, H. (1985). Cyclotron Line Profiles and Photon Diffusion in Hot Plasma. Astron. Astrophys., 144, 479-484.


• Soffel, M., Herold, H., Ruder, H., Ventura, J. (1985). Radiative Transfer in the Accretion Column of X-ray Pulsars: Effects from the Hot Spot. Astron. Astrophys., 144, 485-495.


• Legal, H., Gruber, K., Ruder, H. (1985). Die Gelenkbelastung - Problematik und Möglichkeiten ihrer Analyse: I. Statistische Analyse am Beispiel des Hüftgelenkes - Operationsplanung. In A. Kummer (Hrsg.), 4. Kölner Biomechanisches Colloquium. Köln.


• Gruber, K., Legal, H., Ruder, H. (1985). Die Gelenkbelastung - Problematik und Möglichkeiten ihrer Analyse: II. Experimentelle Voraussetzungen für die dynamische Analyse. In A. Kummer (Hrsg.), 4. Kölner Biomechanisches Colloquium, Köln.


• Ruder, H., Gruber, K., Legal, H. (1985). Die Gelenkbelastung - Problematik und Möglichkeiten ihrer Analyse: III. Theoretischer Zugang und Lösungsmöglichkeiten für die Dynamik. In A. Kummer (Hrsg.), 4. Kölner Biomechanisches Colloquium, Köln.


• Denoth, J., Gruber, K., Keppler, M., Ruder, H. (1985). Forces and Torques During Sports Activities with High Accelerations. In S.M. Perren, E. Schneider (eds.), Biomechanics: Current Interdisciplinary Research (pp. 663-668). Nijhoff.


• Forster, H., Strupat, W., Rösner, W., Wunner, G., Ruder, H., Herold, H. (1984). Hydrogen atoms in arbitrary magnetic fields: II. Bound-bound transitions. J. Phys. B: At. Mol. Phys., 17, 1301-1319.


• Mega, C., Herold, H., Rösner, W., Ruder, H., Wunner, G. (1984). Approximate continuum wavefunctions for the strongly magnetized hydrogenic problem. Phys. Rev. A, 30, 1507-1508.


• Herold, H., Ruder, H. (1984). Self-Consistent Description of Axially Symmetric Magnetospheres of Accreting Neutron Stars. Proceedings of the Workshop on High Energy Transients in Astrophysics, Santa Cruz, CA. AIP Conference Proceedings, 115, 246.


• Herold, H., Ruder, H., Wunner, G. (1984). Final Comment on "Comment on 'Comment on the cyclotron emission rates in superstrong magnetic fields'". Phys. Lett., 101A, 386-387.


• Wunner, G., Herold, H., Rösner, W., Ruder, H. (1984). Energy values, wave functions, and bound-bound transitions of hydrogenic systems in arbitrary magnetic fields. In R.S. Van Dyck, jr., E. Norval (eds.), Ninth International Conference on Atomic Physics, A14, Seattle.


• Soffel, M., Ruder, H., Campbell, J., Schuh, H. (1984). Relativistic effects in geodetic VLBI measurements. Mitt. Astron. Ges., 62, 144.


• Wunner, G., Rösner, W., Herold, H., Ruder, H. (1984). Identification of atomic lines in the spectra of magnetic degenerates. Mitt. Astron. Ges., 62, 265.


• Schastok, J., Soffel, M., Ruder, H., Schneider, M. (1984). Photon trajectories in the vicinity of a rotating, strongly gravitating mass. Mitt. Astron. Ges., 62, 370.


• Ruder, H., Herold, H., Rösner, W., Wunner, G. (1984). Pulsars: High magnetic field laboratories with 10⁸ Tesla. Physica, 127B, 11-25.


• Herold, H., Ruder, H., Wunner, G. (1984). Comment on "Scaling laws for hydrogen-like atoms in magnetic fields of arbitrary strength". Astrophys. J., 285, 870-871.


• Schastok, J., Soffel, M., Ruder, H., Schneider, M. (1984). Relativistische Interpretation astrometrischer und spektraler Meßgrößen. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch-Geodätische Arbeiten, 45, 110-137.


• Soffel, M., Schastok, J., Ruder, H., Schneider, M. (1984). Über die Lichtablenkung im Gravitationsfeld der Sonne. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch- Geodätische Arbeiten, 45, 138-156.


• Soffel, M., Wirrer, R., Ruder, H., Schneider, M. (1984). Über die Neigungs- und Exzentrizitäts-Funktionen der Theorie der Satellitenbahnen. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch-Geodätische Arbeiten, 45, 195-208.


• Wunner, G., Ruder, H., Herold, H., Schmitt, W. (1983). Cross Sections for Photoionisation and Photorecombination of Hydrogenic Ions in Strong Magnetic Fields. Astron. Astrophys., 117, 156-163.


• Sebald, G., Ruder, H. (1983). Die Beobachtung der Sonne mit einem H_α-Interferenzfilter. PhuD, 1, 44-56.


• Gruber, K., Legal, H., Ruder, H. (1983). Biomechanische Analyse der Bewegungsabläufe an der unteren Extremität: II. Gelenkkräfte. Z. Orthop., 121, 146-153.


• Wunner, G., Herold, H., Lauer, J., Ruder, H., Ventura, J. (1983). e⁺e^--Erzeugung und -Vernichtung in stark magnetisierten Plasmen. Mitt. Astron. Ges., 58, 115.


• Soffel, M., Herold, H., Ruder, H., Ventura, J. (1983). Strahlung von akkretierenden, magnetisierten Neutronensternen: Photonendiffusion in der Akkretionssäule. Mitt. Astron. Ges., 58, 116-117.


• Herold, H., Lauer, J., Ruder, H., Soffel, M., Ventura, J., Wunner, G. (1983). Relativistische Photonenmoden und Opazität in stark magnetisierten Plasmen. Mitt. Astron. Ges., 58, 118.


• Lauer, J., Herold, H., Ruder, H., Ventura, J., Wunner, G. (1983). Bremsstrahlung in stark magnetisierten Plasmen. Mitt. Astron. Ges., 58, 119.


• Rösner, W., Herold, H., Ruder, H., Wunner, G. (1983). Approximate solution of the strongly magnetized hydrogenic problem by the use of an asymptotic property. Phys. Rev. A, 28, 2071-2077.


• Wunner, G., Herold, H., Ruder, H. (1983). Electron-positron pair annihilation and creation in superstrong magnetic fields. Proceedings of the Workshop on Positron-Electron Pairs in Astrophysics, Greenbelt. AIP Conference Proceedings, 101, 411-415.


• Gruber, K., Ruder, H., Legal, H. (1983). When the Cartilage Grates: Biomechanics of Human Joints. German Research, Reports of the DFG, 1, 9-11.


• Ruder, H., Herold, H., Rösner, W., Wunner, G. (1983). Atome in extrem starken Magnetfeldern. Physikalische Blätter, 39, 183-186.


• Rösner, W., Wunner, G., Herold, H., Ruder, H. (1983). Das Wasserstoffatom in Magnetfeldern beliebiger Stärke. Mitt. Astron. Ges., 60, 344-345.


• Thurner, G., Körbel, H., Wunner, G., Herold, H., Ruder, H. (1983). Helium-ähnliche Atome im starken Magnetfeld. Mitt. Astron. Ges., 60, 346-347.


• Schastock, J., Soffel, M., Ruder, H. (1983). Der Sternenhimmel, gesehen aus der Nähe eines Schwarzen Loches. Mitt. Astron. Ges., 60, 363-365.


• Soffel, M., Ruder, H., Schneider, M. (1983). Über die Grundlagen der heutigen Raum-Zeit-Vorstellung. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch-Geodätische Arbeiten, 43, 173-187.


• Soffel, M., Schastok, J., Ruder, H., Schneider, M. (1983). Relativistische Astrometrie. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch-Geodätische Arbeiten, 43, 188-199.


• Soffel, M., Ventura, J., Herold, H., Ruder, H., Nagel, W. (1983). Propagation of high frequency waves in strongly magnetized plasmas: Mode ambiguities due to vacuum polarization. Astron. Astrophys., 126, 251-259.


• Wunner, G., Herold, H., Ruder, H. (1983). Radiative and thermal widths of Landau-excited hydrogen atoms in very strong magnetic fields. J. Phys. B: At. Mol. Phys., 16, 2937-2943.


• Lauer, J., Herold, H., Ruder, H., Wunner, G. (1983). Bremsstrahlung in strong magnetic fields: I. The elementary process. J. Phys. B: At. Mol. Phys., 16, 3673.


• Rösner, W., Wunner, G., Herold, H., Ruder, H. (1984). Hydrogen atoms in arbitrary magnetic fields: I. Energy levels and wavefunctions. J. Phys. B: At. Mol. Phys., 17, 29-52.


• Wunner, G., Ruder, H., Schmitt, W., Herold, H., Dowell, M.R.C. (1982). Rigorous and Approximate Scaling Laws for the Photoionization Cross-Section of Hydrogenic Ions in Magnetic Fields. Mon. Not. R. Astr. Soc., 198, 769-772.


• Wunner, G., Lauer, L., Herold, H., Ruder, H. (1982). Modifikation des Bremsstrahlungsquerschnitts durch starke Magnetfelder. Mitt. Astron. Ges., 55, 31-33.


• Herold, H., Ruder, H., Wunner, G. (1982). Winkelverteilungen und Linienprofile von Zyklotronübergängen in superstarken Magnetfeldern. Mitt. Astron. Ges., 55, 33-35.


• Ruder, H. (1982). Die Evolution des Kosmos. In R. Siewing (Hrsg.), Evolution (2. Aufl.) (S. 1-23). Fischer, Stuttgart.


• Wunner, G., Herold, H., Ruder, H. (1982). Energy Values for the H₂⁺-Ion in Superstrong Magnetic Fields Using the Adiabatic Approximation. Phys. Lett., 88A, 344-347.


• Pröschel, P., Rösner, W., Wunner, G., Ruder, H., Herold, H. (1982). Hartree-Fock Calculations for Atoms in Strong Magnetic Fields: I. Energy Levels of Two-Electron Systems. J. Phys. B: At. Mol. Phys., 15, 1959-1976.


• Thurner, G., Herold, H., Ruder, H., Schlicht, G., Wunner, G. (1982). Note on Binding Energies of Helium-Like Systems in Magnetic Fields. Phys. Lett., 89A, 133-138.


• Herold, H., Ruder, H., Wunner, G. (1982). Comment on the Cyclotron Emission Rates in Superstrong Magnetic Fields. Phys. Lett., 91A, 272-274.


• Ruder, H., Herold, H., Wunner, G. (1982). Neutron Star Magnetic Fields. In E. Matthias, W.J. Merz (eds.), Proceedings of the 5th General Conference of the EPS, Trends in Physics (pp. 662-671). Istanbul.


• Gruber, K., Legal, H., Ruder, H. (1982). Biomechanische Analyse der Bewegungsabläufe an der unteren Extremität: I. Beschleunigungen. Z. Orthop., 120, 806-813.


• Wunner, G., Ruder, H. (1982). Energy Levels and Electromagnetic Transitions of Atoms in Superstrong Magnetic Fields. Colloque International "Physique Atomique et Moleculaire pres des Seuils d'Ionisation en Champs Intenses", Aussois, France, Colloque C2 suppl., 11, Tome 43, 137-152.


• Herold, H., Ruder, H., Wunner, G. (1982). Cyclotron Emission in Strongly Magnetized Plasmas. Astron. Astrophys., 115, 90-96.


• Wunner, G., Rösner, W., Ruder, H., Herold, H. (1982). Energy Values and Sum Rules for Hydrogenic Atoms in Magnetic Fields of Arbitrary Strength Using Numerical Wave Functions: Comparison with Variational Results. Astrophys. J., 262, 407-411.


• Herold, H., Ruder, H., (1982). Plasmas in Superstrong Pulsar Fields. Physica Scripta, T1/2, 206-214.


• Gruber, K., Ruder, H., Legal, H. (1982). Wenn der Knorpel knirscht: Zur Biomechanik menschlicher Gelenke. Mitteilung der DFG "Forschung", 4, 9-11.


• Wunner, G., Ruder, H., Herold, H. (1981). Energy Levels, Electromagnetic Transitions and Annihilation of Positronium in Strong Magnetic Fields. J. Phys. B.: At. Mol. Phys., 14, 765-772.


• Schmitt, W., Herold, H., Ruder, H., Wunner, G. (1981). Photoionisation of the Hydrogen Atom in Strong Magnetic Fields. Astron. Astrophys., 94, 194-198.


• Wunner, G., Ruder, H. (1981). Hydrogen Atom in Strong Magnetic Fields: Polynomial Approximations for the Magnetic Field Dependence of the Energy Values. Astron. Astrophys., 95, 204-205.


• Herold, H., Ruder, H., Wunner, G. (1981). The Two-Body Problem in the Presence of a Homogeneous Magnetic Field. J. Phys. B.: At. Mol. Phys., 14, 751-764.


• Wunner, G., Herold, H., Ruder, H. (1981). e⁺e^--Annihilation in Strong Magnetic Fields. In W. Sieber, R. Wielebinski (eds.), Proceedings of the IAU Symposium No. 95 "Pulsars" (pp. 35-36). Bonn.


• Schmalz, R., Herold, C., Herold, H., Ruder, H. (1981). The Axially Symmetric Wind Magnetosphere. In W. Sieber, R. Wielebinski (eds.), Proceedings of the IAU Symposium No. 95 "Pulsars" (pp. 25-26). Bonn.


• Ruder, H. (1979-1981). Beiträge über theoretische Physik, spezielle und allgemeine Relativitätstheorie. Enzyklopädie Naturwissenschaft und Technik, Band I-V. Moderne Industrie, München.


• Che, A., Herold, H., Reinecke, M., Ruder, H., Wunner, G. (1981). Selbstkonsistente Lösungen für ebene elektromagnetische Wellen in einem relativistischen Plasma. Mitt. Astron. Ges., 52, 45.


• Herold, H., Reinecke, M., Ruder, H., Wunner, G. (1981). Die Photoionisation von Atomen im starken Magnetfeld. Mitt. Astron. Ges., 52, 91-92.


• Herold, H., Reinecke, M., Ruder, H., Wunner, G. (1981). Der Einfluß des Protons auf das Spektrum des H-Atoms im starken Magnetfeld. Mitt. Astron. Ges., 52, 92-93.


• Reinecke, M., Herold, H., Ruder, H., Wunner, G. (1981). Exact Solutions of the Particles-Plus-Rotor Model for N Interacting i_13/2-Particles. Nucl. Phys. A, 361, 435-442.


• Hilton, R., Mang, H., Ring, P., Egido, J., Herold, H., Reinecke, M., Ruder, H., Wunner, G. (1981). On the Particle-Plus-Rotor Model. Nucl. Phys. A, 366, 365-383.


• Herold, H., Reinecke, M., Ruder, H., Wunner, G., Hilton, R.R., Mang, H.J., Ring, P., Egido, J.L. (1981). Microscopic Theory of Nuclear Collective Rotation: VI. The Particles-Plus-Rotor Model. J. Phys. G.: Nucl. Phys., 7, 1467-1481.


• Che, A., Herold, H., Reinecke, M., Ruder, H., Wunner, G. (1981). Self-Consistent Solutions for Electromagnetic Plane Waves in a Relativistic Plasma. Astron. Astrophys., 100, 164-168.


• Wunner, G., Ruder, H., Herold, H. (1981). Energy Levels and Oscillator Strengths for the Two-Body Problem in Magnetic Fields. Astrophys. J., 247, 374-381.


• Ruder, H., Wunner, G., Herold, H., Reinecke, M. (1981). On the Validity of Perturbation Calculations of Energy Levels and Transitions of Hydrogen Atoms in Strong Magnetic Fields. J. Phys. B: At. Mol. Phys., 14, L45-L49.


• Herold, H., Ruder, H., Wunner, G. (1981). Relativistic Effects on the Photon Propagation in a Strongly Magnetized Plasma. Plasma Phys., 23, 775-792.


• Ruder, H., Wunner, G., Herold, H., Trümper, J. (1981). Iron Lines in Superstrong Magnetic Fields. Phys. Rev. Lett., 46, 1700-1703.


• Böhnhardt, H., Ruder, H., Schneider, M. (1981). Modelle des Strahlungsdrucks für die Theorie der Satellitenbahnen. Mitteilungen der Deutschen Geodätischen Kommission bei der Bayerischen Akademie der Wissenschaften, Reihe A, Theoretische Geodäsie, 93, 1-73.


• Ruder, H., Wunner, G., Herold, H., Reinecke, M., Trümper, J. (1981). Eisenlinien in superstarken Magnetfeldern. Mitt. Astron. Ges., 54, 271-273.


• Wunner, G., Ruder, H., Herold, H., Reinecke, M., Schmitt, W. (1981). Photoionisation von wasserstoffähnlichen Atomen in starken Magnetfeldern. Mitt. Astron. Ges., 54, 273-274.


• Herold, H., Reinecke, M., Ruder, H., Wunner, G. (1981). Relativistische Effekte bei der Photonenpropagation in stark magnetisierten Plasmen. Mitt. Astron. Ges., 54, 275-277.


• Wunner, G., Ruder, H., Herold, H. (1981). Line Spectrum of One-Electron Systems in Strong Magnetic Fields. In E. Matthias, W.J. Merz (eds.), 5th General Conference of the EPS, Trends in Physics (pp. 174-175). Istanbul.


• Herold, H., Ruder, H., Wunner, G. (1981). Energy Levels and Electromagnetic Transitions of Highly Ionized Iron Atoms in Superstrong Magnetic Fields. In E. Matthias, W.J. Merz (eds.), 5th General Conference of the EPS, Trends in Physics (pp. 48-49). Istanbul.


• Herold, H., Ruder, H., Wunner, G. (1981). Propagation of X-Ray Photons in Strongly Magnetized Plasmas. In E. Matthias, W.J. Merz (eds.), 5th General Conference of the EPS, Trends in Physics (pp. 176-177). Istanbul.


• Wunner, G., Ruder, H., Herold, H., Trümper, J. (1981). Observability of Magnetically Strongly Shifted Iron Line Emission from X-Ray Pulsars (Proceedings of the 15th ESLAB Symposium on X-Ray Astronomy, Amsterdam). Space Science Reviews, 30, 337-340.


• Wunner, G., Ruder, H., Herold, H. (1981). Quality of One-Configuration Hartree-Fock-Type Calculations for the H-Atom in Arbitrary Magnetic Fields. Phys. Lett., 85A, 430-432.


• Wunner, G., Ruder, H., Herold, H., Trümper, J. (1981). Observability of Atomic Line Features in Strong Magnetic Fields. In S.S. Holt (ed.), X-Ray Astronomy in the 1980's (pp. 471-476). Goddard Space Flight Center, Greenbelt.


• Herold, H., Ruder, H. (1980). Microscopic Theory of Nuclear Collective Rotation: IV. Specific Decoupling for Strongly Deformed Nuclei. J. Phys. G.: Nucl. Phys., 6, 1347-1358.


• Wunner, G., Ruder, H., Herold, H., Reinecke, M. (1980). Microscopic Theory of Nuclear Collective Rotation: V. The Relation Between the Definition of a Body-Fixed Frame and the Moment of Inertia. J. Phys. G.: Nucl. Phys., 6, 1359-1374.


• Wunner, G., Herold, H., Reinecke, M., Ruder, H. (1980). Relation Between Nuclear Moments of Inertia and the Definition of a Body-Fixed Frame. In A.L. Goodmann (ed.), Proceedings of the International Conference on Band Structure and Nuclear Dynamics (pp. 76-78). New Orleans.


• Reinecke, M., Herold, H., Ruder, H., Wunner, G. (1980). Test of the SDHFB and the HFBP Method in an Exactly Solvable Realistic Model. In A.L. Goodmann (ed.), Proceedings of the International Conference on Band Structure and Nuclear Dynamics (pp. 79-81), New Orleans.


• Herold, H., Reinecke, M., Ruder, H., Wunner, G. (1980). The SDHFB Method for Strongly Deformed Nuclei. In A.L. Goodmann (ed.), Proceedings of the International Conference on Band Structure and Nuclear Dynamics (pp. 82-84), New Orleans.


• Ruder, H., Herold, H., Reinecke, M., Wunner, G. (1980). Specific Decoupling: A New Microscopic Theory of Collective Rotation. In A.L. Goodmann (ed.), Proceedings of the International Conference on Band Structure and Nuclear Dynamics (pp. 85-87), New Orleans.


• Schmalz, R., Ruder, H., Herold, H., Rossmanith, C. (1980). On the Self-Consistent Description of Axisymmetric Pulsar Magnetospheres II. Mon. Not. R. Astr. Soc., 192, 409-416.


• Böhnhardt, H., Ruder, H., Schneider, M. (1980). Genaue Erfassung des Erdalbedo-bedingten Strahlungsdrucks. Veröffentlichungen d. Bayerischen Kommission f. d. Internationale Erdmessung: Astronomisch-Geodätische Arbeiten, 40, 93-103.


• Sebald, G., Ruder, H., Schwarz, W. (1980). Sonnenbeobachtung mit einem H_α-Interferenzfilter. Sterne und Weltraum, 3, 81-87.


• Wunner, G., Ruder, H. (1980). Electromagnetic Transitions for the Hydrogen Atom in Strong Magnetic Fields. Astrophys. J., 242, 828-842.


• Wunner, G., Ruder, H. (1980). Lyman- and Balmer-Like Transitions for the Hydrogen Atom in Strong Magnetic Fields. Astron. Astrophys., 89, 241-245.


• Schmalz, R., Herold, H., Herold, C., Ruder, H. (1980). Die axialsymmetrische Pulsarmagnetosphäre. Mitt. Astron. Ges., 50, 127-128.


• Wunner, G., Ruder, H. (1980). Übergangswahrscheinlichkeiten für das Wasserstoffatom im starken Magnetfeld. Mitt. Astron. Ges., 50, 129.


• Wunner, G., Herold, H., Ruder, H. (1980). Positronium im starken Magnetfeld: Elektromagnetische Übergänge und Zerfall. Mitt. Astron. Ges., 50, 131.


• Legal, H., Reinecke, M., Ruder, H. (1980). Zur biostatischen Analyse des Hüftgelenks III. Z. Orthop., 118, 804-815.


• Wunner, G., Ruder, H., Herold, H. (1980). Comment on the Effect of the Proton Mass on the Spectrum of the Hydrogen Atom in a Strong Magnetic Field. Phys. Lett., 79A, 159-161.


• Herold, H., Ruder, H. (1979). Thomson- und Comptonstreuung in starken Magnetfeldern. Mitt. Astron. Ges., 45, 25-27.


• Ruder, H., Schmalz, R. (1979). Relativistische Behandlung von Pulsarmagnetosphären. Mitt. Astron. Ges., 45, 93-95.


• Schmalz, R., Ruder, H., Herold, H. (1979). On the Self-Consistent Desription of Axisymmetric Pulsar Magnetospheres. Mon. Not. R. Astr. Soc., 189, 709-722.


• Ruder, H., Schmalz, R. (1979). Die Pulsarmagnetosphäre: Ein ungelöstes Problem. Sterne und Weltraum, 10, 348-352.


• Legal, H., Ruder, H. (1979). Biomechanisch fundierte Planung gelenkerhaltender Operationen am Hüftgelenk. Orthopäde, 8, 224-244.


• Legal, H., Ruder, H. (1979). Biometrische Analyse von Funktionsaufnahmen der Dysplasiehüfte des Erwachsenen. In E. Morscher (Hrsg.), Funktionelle Diagnostik in der Orthopädie (S. 194-196). Enke, Stuttgart.


• Reinecke, M., Ruder, H. (1979). Die mikroskopische Begründung unseres einfachen Modells für Backbending-Kerne. Z. Physik A, 290, 395-398.


• Herold, H., Ruder, H. (1979). Microscopic Theory of Nuclear Collective Rotation: I. General Description of Rotations. J. Phys. G.: Nucl. Phys., 5, 341-349.


• Herold, H., Reinecke, M., Ruder, H. (1979). Microscopic Theory of Nuclear Collective Rotation: III. Test of the SDHFB und the HFBP Method in an Exactly Solvable Realistic Model. J. Phys. G.: Nucl. Phys., 5, 907-913.


• Reinecke, M., Ruder, H. (1978). Eine Methode, auch für große Fernrohre trotz Erdatmosphäre das theoretische Auflösungsvermögen zu erreichen (Speckle-Interferometrie). PhuD, 3, 230-241.


• Legal, H., Ruder, H. (1978). Zur biomechanischen Objektivierung der präarthrotischen Deformität des Hüftgelenks. Z. Orthop., 116, 450-451.


• Ruder, H. (1978). Die Evolution des Kosmos. In R. Siewing (Hrsg.), Evolution (S. 1-23). Fischer, Stuttgart.


• Legal, H., Reinecke, M., Ruder, H. (1978). Zur biostatischen Analyse des Hüftgelenks II. Z. Orthop., 116, 889-896.


• Reinecke, M., Ruder, H. (1977). A Comment on the Common One-Dimensional Derivation of the van der Waals Forces. Z. Physik A, 282, 127-128.


• Reinecke, M., Ruder, H. (1977). Erklärung der charakteristischen Eigenschaften experimenteller Backbending-Kurven und neue Ergebnisse für Energien und B(E2)-Werte im Rahmen des Teilchen-Rotor-Modells. Z. Physik A, 282, 407-416.


• Legal, H., Ruder, H. (1977). Zur biostatischen Analyse des menschlichen Hüftgelenks. Z. Orthop., 115, 215-234.


• Reinecke, M., Ruder, H. (1977). Speckle-Interferometrie, Teil I: Grundlagen. Sterne und Weltraum, 7/8, 246-255.


• Lohmann, A., Reinecke, M., Ruder, H., Weigelt, G. (1977). Speckle-Interferometrie, Teil II: Ergebnisse und Möglichkeiten. Sterne und Weltraum, 9, 284-292.


• Reinecke, M., Ruder, H. (1976). Ein Teilchen-Rotor-Modell mit VMI-Rumpf für Backbending-Kerne. Z. Physik A, 279, 93-97.


• Merkt, U., Ruder, H. (1976). Elektromagnetische Übergänge im SU(3)-Modell. Z. Physik A, 279, 217-221.


• Ruder, H. (1976). Physikalische Grundlagen neuerer interferometrischer Methoden. Mitt. Astron. Ges., 40, 23-36.


• Ruder, H., Ruder, M. (1975). Das Problem der körperfesten Achsen bei Systemen mit gleichen Teilchen. Z. Physik A, 275, 413-417.


• Ruder, H. (1974). Die Messung extrem kleiner Winkel und ihre Anwendung in der Astronomie. PhuD, 2, 144-150.


• Philippi, G., Ruder, H., Ruder, M. (1974). Zur Interpolation und Extrapolation von Input-Output-Tabellen der Wirtschaft. Forschungsbericht der Firma Siemens AG, Erlangen.


• Wunner, G., Ruder, H., Volz, H. (1974). Die Klassifikation nach inneren Symmetrien beim quantenmechanischen Mehrköper-Problem. Z. Physik, 267, 305-312.


• Ruder, H. (1973). Zur exakten Behandlung von kollektiven Rotationen Teil A: Theorie. Z. Naturforsch., 28a, 206-215.


• Ruder, H. (1973). Zur exakten Behandlung von kollektiven Rotationen Teil B: Anwendungen. Z. Naturforsch., 28a, 1500-1515.


• Reinecke, M., Ruder, H., Volz, H. (1972). Der Einfluß der Restwechselwirkung V_pn auf das Rotationsspektrum des uu-Kerns ¹⁶⁶Ho. Z. Naturforsch., 27a, 850-859.


• Ruder, H. (1972). Zur exakten Behandlung von kollektiven Rotationen. Habilitation, Erlangen.


• Letz, H., Ruder, H., Volz, H. (1970). Das effektive Trägheitsmoment im quantenmechanischen Drei-Körper-Problem. Z. Naturforsch., 25a, 317-321.


• Ruder, H., Volz, H. (1969). Zur rotatorischen Bewegung eines Systems von n Massenpunkten II. Z. Naturforsch.24a, 1171-1188.


• Büttner, W., Ruder, H. (1969). Eine Lösungstheorie für das quantenmechanische Vier-Körper-Problem. Z. Naturforsch., 24a, 1163-1171.


• Näpfel, H., Ruder, H., Volz, H. (1968). Klassische Größen und quantenmechanische Operatoren in allgemeinen Koordinaten. Z. Naturforsch., 23a, 199-203.


• Ruder, H. (1968). Zur Lösung des quantenmechanischen Drei-Körper-Problems. Z. Naturforsch., 23a, 579-596.


• Ruder, H., Volz, H. (1968). Zur rotatorischen Bewegung eines Systems von n Massenpunkten I. Z. Naturforsch., 23a, 1419-1430.


• Ruder, H. (1967). Zur Lösung des quantenmechanischen Drei-Körper-Problems. Dissertation, Erlangen.