Results 41 to 50 of about 103 (82)

Physical Curves in Generalized Fields of Force. [PDF]

open access: yesProc Natl Acad Sci U S A, 1948
Kasner E, De Cicco J.
europepmc   +1 more source

Converse Theory of Gnomic and Equiareal Perspectivities. [PDF]

open access: yesProc Natl Acad Sci U S A, 1946
Kasner E, De Cicco J.
europepmc   +1 more source

Projective Motion, Projective Curvature Collineation and Infinitesimal Projective Transformation in a Finsler Space Equipped with Semi-Symmetric Connection

open access: yes
The present communication has been devoted to the study of projective motion, projective curvature collineation and infinitesimal projective transformation in a Finsler space equipped with semi-symmetric connection. In this communication we have derived results in the form of theorems which hold when the Finsler space under consideration admits both ...
Tiwari, S.K., Mani, Ved
openaire   +1 more source

Curvature collineations in general relativity. II

Journal of Mathematical Physics, 1991
This paper is the second of a set of two papers on curvature collineations in general relativity. The first paper presented the mathematical basis of curvature collineations and a possible approach to their study. This paper continues from the first one by investigating in detail many of the cases where curvature collineations can occur in space-time ...
Hall G S
exaly   +2 more sources

Curvature collineations and the determination of the metric from the curvature in general relativity

General Relativity and Gravitation, 1983
It is shown that for a very general class of space-times, the componentsR of the curvature tensor determine the metric components up to a constant conformal factor.
Hall G S, G S Hall
exaly   +3 more sources

Curvature Collineations in Empty Space‐Times

Journal of Mathematical Physics, 1970
It is shown that the only curvature collineations admitted by an empty space-time, not of Petrov type N, are conformal motions. The curvature collineations admitted by the plane-fronted gravitational waves are found.
Collinson C D
exaly   +2 more sources

Home - About - Disclaimer - Privacy