We illustrate the recently proposed generalized unimodular gravity using simple examples of the Friedmann, Kantowski-Sachs and Schwarzschild geometries and show that it can be further generalized and reveal some unexpected and interesting effects.
A. Kamenchtchik, A.T. (2020). Generalized Unimodular Gravity in Friedmann and Kantowski-Sachs Universes. JETP LETTERS, 111(8), 416-421 [10.1134/S0021364020080032].
Generalized Unimodular Gravity in Friedmann and Kantowski-Sachs Universes
A. Kamenchtchik
;
2020
Abstract
We illustrate the recently proposed generalized unimodular gravity using simple examples of the Friedmann, Kantowski-Sachs and Schwarzschild geometries and show that it can be further generalized and reveal some unexpected and interesting effects.File in questo prodotto:
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