NONLINEARITY, NONLOCALITY AND ULTRAMETRICITY
International Conference on the Occasion of Branko Dragovich 80th Birthday
26 — 30.05.2025, Belgrade, Serbia



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 Amare Abebe

Some cosmological viability constraints of modified gravity

Abstract

In this talk, I will discuss some cosmological viability constrains on some extensions of General Relativity, focusing on $f(R)$ and its nonlocal extensions.