Stability of the Einstein static universe in modified theories of gravity
Christian G. Boehmer, Lukas Hollenstein, Francisco S. N. Lobo, Sanjeev, S. Seahra
TL;DR
This paper reviews the stability of the Einstein static universe across various modified gravity theories, highlighting how different modifications impact its stability properties.
Contribution
It provides a comparative overview of stability analyses in multiple modified gravity frameworks, emphasizing the effects of different theories on the Einstein static universe.
Findings
Stability conditions vary across different modified gravity theories.
Certain modifications can stabilize or destabilize the Einstein static universe.
The review highlights key differences in stability criteria among theories.
Abstract
We present a brief overview of the stability analysis of the Einstein static universe in various modified theories of gravity, like f(R) gravity, Gauss-Bonnet or f(G) gravity, and Horava-Lifshitz gravity.
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