Generalized Unimodular Gravity in Friedmann and Kantowski-Sachs Universes

被引：3
|
作者：
Kamenshchik, A. Yu. [1 ,2 ,3 ]
Tronconi, A. [1 ,2 ]
Venturi, G. [1 ,2 ]
机构：
[1] Univ Bologna, Dipartimento Fis & Astron, Via Irnerio 46, I-40126 Bologna, Italy
[2] Ist Nazl Fis Nucl, Via Irnerio 46, I-40126 Bologna, Italy
[3] Russian Acad Sci, LD Landau Inst Theoret Phys, Moscow 117940, Russia
来源：
JETP LETTERS | 2020年 / 111卷 / 08期
基金：
俄罗斯基础研究基金会;
关键词：
ENERGY;
D O I：
10.1134/S0021364020080032
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
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.
引用
收藏
页码：416 / 421
页数：6
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