Friedrich Kottler
Friedrich Kottler (born December 10, 1886 in Vienna , † May 11, 1965 in Rochester (New York) ) was an Austrian-American theoretical physicist .
Life
Kottler was a private lecturer and from 1923 professor at the University of Vienna . In 1938 he was dismissed after the annexation of Austria because of his Jewish origin. Kottler emigrated and went to the Eastman Kodak Research Laboratory in Rochester , New York , as chief optician . In addition to his work on optics and diffraction theory, he mainly dealt with the theory of relativity .
Contributions to the theory of relativity
- (1912) he succeeded in a generally covariant formulation of Maxwell's equations based on the absolute differential calculus , which is also valid in Albert Einstein's general theory of relativity , even before the latter was even formulated. With reference to this, Kottler was honored by Einstein & Marcel Grossmann in 1913.
- (1912, 1914a, 1914b, 1916a, 1916b, 1918, 1921) worked on the description of accelerations in Minkowski space-time using four-dimensional Frenet-Serret formulas to formulate the orthonormal four-legged for Gustav Herglotz '(1909) world lines of constant curvature , and defined self-reference systems for hyperbolic motion ( Kottler-Møller metric ) and for uniform circular motion. (1916a) he also discussed the conformal space-time transformations in the sense of Harry Bateman and Ebenezer Cunningham (1909) as an alternative method for introducing accelerated systems.
- (1916b) he criticized the role of the equivalence principle in general relativity, which resulted in a direct response from Einstein.
- (1918) he formulated the Kottler metric or the Kottler space-time as the only spherically symmetrical solution of Einstein's vacuum field equations with a cosmological constant , as well as the Kottler- Whittaker metric for a homogeneous gravitational field.
- (1922a, 1922b) he argued that Maxwell's equations and Newton's law of gravity can be formulated independently of any metric .
- (1922c) he published the article "Gravitation and Relativity Theory" in the 6th volume of the Encyclopedia of Mathematical Sciences .
- (1924a, 1924b) he analyzed the history of special relativity , focusing on the work of Augustin-Jean Fresnel , Hendrik Lorentz , Henri Poincaré and Einstein.
Fonts
- 1912, On the space-time lines of the Minkowski world , Vienna meeting reports 2a, 121: 1659–1759 ( online )
- 1914a, Principle of Relativity and Accelerated Motion , Annalen der Physik 349 (13), 701-748 ( Online )
- 1914b, Falling reference systems from the standpoint of the principle of relativity , Annalen der Physik 349 (13), 701-748 ( online )
- 1916a, Acceleration- relative movements and the conformal group of the Minkowski world , Vienna session reports 2a, 125, 899-919 ( online )
- 1916b, About Einstein's equivalence hypothesis and gravitation , Annalen der Physik 355 (16), 955-972 ( online )
- 1918, On the physical foundations of Einstein's theory of relativity , Annalen der Physik, 4th part, Vol. 60, pp. 401-461 ( online )
- 1921, Rotating Reference Systems in a Minkowski World , Physikalische Zeitschrift 22, 274-280 & 480-484 ( Online )
- 1922a: Newton's Law and Metrics , Vienna Meeting Reports 2a, 131: 1-14.
- 1922b: Maxwell's equations and metrics , Vienna session reports 2a, 131: 119-146
- 1922c, Gravitation and Theory of Relativity , Encyclopedia of the Mathematical Sciences including its applications, 6.2.2, 159-237 ( online )
- 1924a, Considerations de critique historique sur la theorie de la relativite. Part 1: De Fresnel à Lorentz , Scientia, 36, pp. 231-242 ( online )
- 1924b, Considerations de critique historique sur la theorie de la relativite. Part 2: Henri Poincaré et Albert Einstein , Scientia, 36, pp. 301-316 ( online )
literature
- Hubert Goenner (editor): The expanding worlds of general relativity , Einstein studies (vo. 7), Birkhäuser, 1999, ISBN 0-8176-4060-6
- Pauli, Wolfgang: Scientific correspondence with Bohr, Einstein, Heisenberg a. a .. , Springer, 1979, ISBN 3-540-08962-4
Web links
- Literature by and about Friedrich Kottler in the catalog of the German National Library
Individual evidence
- ↑ Karin Reich : The development of the tensor calculus. From the absolute differential calculus to the theory of relativity, Birkhäuser 1994, ISBN 3-0348-8486-9
- ↑ Einstein, A., & Grossmann, M. “Draft of a generalized theory of relativity and a theory of gravitation” (Teubner, Leipzig, 1913).
- ^ Romain, JE: Time measurements in accelerated frames of reference . In: Reviews of Modern Physics . 35, No. 2, 1963, p. 376. bibcode : 1963RvMP ... 35..376R . doi : 10.1103 / RevModPhys.35.376 .
- ↑ Havas, P. (1999). Einstein, relativity and gravitation research in Vienna before 1938. The Expanding Worlds of General Relativity, 161.
- ↑ a b Muñoz, Gerardo; Jones, Preston: The equivalence principle, uniformly accelerated reference frames, and the uniform gravitational field . In: American Journal of Physics . 78, No. 4, 2010, pp. 377-383. arxiv : 1003.3022 . bibcode : 2010AmJPh..78..377M . doi : 10.1119 / 1.3272719 .
- ↑ Einstein, A .: About Friedrich Kottler's treatise "About Einstein's Equivalence Hypothesis and Gravitation" . In: Annals of Physics . 356, No. 22, 1916, pp. 639-642. bibcode : 1916AnP ... 356..639E . doi : 10.1002 / andp.19163562206 .
- ^ Perlick, V .: Gravitational lensing from a spacetime perspective . In: Living Rev. Relativ. . 7, No. 9, 2004. bibcode : 2004LRR ..... 7 .... 9P . doi : 10.12942 / lrr-2004-9 . (Open access)
- ↑ Hehl, FW, Itin, Y., & Obukhov, YN: On Kottler's path: Origin and evolution of the premetric program in gravity and in electrodynamics . In: International Journal of Modern Physics D . 25, No. 11, 2016, p. 1640016. arxiv : 1607.06159 . bibcode : 2016IJMPD..2540016H . doi : 10.1142 / S0218271816400162 .
personal data | |
---|---|
SURNAME | Kottler, Friedrich |
BRIEF DESCRIPTION | Austrian-American physicist |
DATE OF BIRTH | December 10, 1886 |
PLACE OF BIRTH | Vienna |
DATE OF DEATH | May 11, 1965 |
Place of death | Rochester (New York) |