6–9 Nov 2023
Hurghada – Egypt
Africa/Cairo timezone

Unifying the early-time inflation with late-time dark energy epoch: the case of modified gravity

6 Nov 2023, 09:30
30m
Hurghada – Egypt

Hurghada – Egypt

Speaker

Sergey Odintsov (ICREA and Space research Institute (CSIC), Barcelona)

Description

General review of various modified gravity is done. special attention is paid to F(R) and F(G) modified gravity. The realistic exponential model which unifies inflation with dark energy is discussed and compared with LCDM theory. It is shown how modified Gauss-Bonnet gravity may give realistic inflation while it is still compatible with recent GW event data. Stellar astrophysics in the presence of the extended gravity is briefly discussed. It is also demonstrated how F(R) gravity or any other theory maybe reconstructed from slow-roll inflationary indices.

Presentation materials