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Papers of R Burghardt

Raumkrümmung. (639 Seiten)    
Spacetime curvature. (611 pages)     pdf
Local and global flatness in cosmology.     pdf
Drawing Kerr.     pdf
Dark matter without matter.     pdf
Generalization of the de Sitter cosmos.     pdf
Subluminal cosmology.     pdf
Einstein’s elevator in cosmology.     pdf
Collapsing interior Schwarzschild solution.     pdf
Collapsing interior Schwarzschild solution, abridged version.     pdf
Karl Schwarzschild and what happened with his work.     pdf
New embedding of Schwarzschild geometry. I. Exterior solution.     pdf
New embedding of Schwarzschild geometry. II. Interior solution.     pdf
Reissner exterior and interior.     pdf
A new interpretation of the Kruskal metric.     pdf
Remarks on the Kruskal metric.     pdf
Freely falling observers.     pdf
Wormholes and isotropic co-ordinates.     pdf
Remarks on the complete Schwarzschild solution.     pdf
Interior Schwarzschild solution and free fall.     pdf
Tidal forces and Schwarzschild field.     pdf
Free fall in the Schwarzschild field     pdf
Fall time in the Schwarzschild field     pdf
Einstein's elevator     pdf
Free fall and time function     pdf
Field equations for Einstein's elevator     pdf
Schwarzschild geometry, once more     pdf
Constructing the Gödel universe.     pdf
Gödelkosmos ohne Zeitreisen.     pdf
Remarks on the de Sitter model.     pdf
Zur Frage der Raumkrümmung.     pdf
Gödel universe and shears.     pdf
Transformations in de Sitter and Lanczos models I.     pdf
Transformations in de Sitter and Lanczos models II.     pdf
Transformations in de Sitter and Lanczos models III.     pdf
The curvature parameters in gravitational models.     pdf
Remarks on the cosmological model of Milne.     pdf
Kerr geometry I. A flat Kerr-like model.     pdf
Kerr geometry II. Preferred reference systems.     pdf
Kerr geometry III. A first step to five dimensions.     pdf
Kerr geometry IV. Accelerated systems.     pdf
Kerr geometry V. More on five dimensions.     pdf
Kerr geometry VI. The surfaces.     pdf
Kerr geometry VII. A Kerr interior.     pdf
Kerr geometry VIII. Kerr interior surfaces.     pdf
Kerr geometry IX. The geometrical implementation of rotation.     pdf
Kerr geometry X. Covariant decomposition of the Kerr-Newman field equations.     pdf
Kerr geometry XI. Kerr-Newman interior.     pdf
Geometrical interpretation of the NUT metric.     pdf
A NUT interior.     pdf
Remarks on the model of Oppenheimer and Snyder I     pdf
Remarks on the model of Oppenheimer and Snyder II     pdf
Remarks on the model of Oppenheimer and Snyder III     pdf
Remarks on the model of Oppenheimer and Snyder IV     pdf
Remarks on the model of Weinberg I     pdf
Remarks on the model of Weinberg II     pdf
Collapsing gravity models considered critically     pdf
The relativity of acceleration     pdf

Papers of R Schimming and R M Gad

Harmonic and wave maps coupled with Einstein's gravitation     pdf

Papers of H-J Treder and W Schröder

Hans-Jürgen Treder  † 2006.     pdf
Hans-Jürgen Treder (Nachruf)     pdf
Hans-Jürgen Treder (English)     pdf
Treder in Caputh (Film)     pdf
Naturwissenschaft und Religion.     pdf
Einstein und die Potsdamer Astronomen.     pdf
Aspects of the Mach-Einstein doctrine and some geophysical application.     pdf
Kepler and gravitation     pdf
Remarks on Boltzmann's formulation of the Helmholtz vorticity theorem     pdf