Cosmologies with variable G and Lambda from action principle

Authors
Krori, KD Chaudhury, S Mukherjee, A
Citation
Kd. Krori et al., Cosmologies with variable G and Lambda from action principle, GEN RELAT G, 32(8), 2000, pp. 1439-1447
Citations number
26
Categorie Soggetti
Physics
Journal title
GENERAL RELATIVITY AND GRAVITATION
ISSN journal
00017701 → ACNP
Volume
32
Issue
8
Year of publication
2000
Pages
1439 - 1447
Database
ISI
SICI code
0001-7701(200008)32:8<1439:CWVGAL>2.0.ZU;2-W
Abstract
Cosmologies with variable G and Lambda are developed in this paper from an action principle, and some exact cosmological models are presented. These m odels indicate that the era of variable G and Lambda must have occurred, if at all, prior to other possible eras like radiation and dust.