Astronomy & Astrophysics Seminar: Dark Energy (and Modified Gravity) in the Two Body Problem: Theoretical Implications and Observational Constraints

David Benisty, Cambridge, UK

02 November 2022, 14:10 
Kaplun Building, Flekser Hall 118 
Astronomy & Astrophysics Seminar

Zoom: https://tau-ac-il.zoom.us/j/85031132958?pwd=UXZNS05ST01KVXhGTTdLRU9WekZEdz09

 

Abstract:

The General Theory of Relativity needs at least one modification - the Cosmological Constant. Yet there are possibilities for other modified theories of gravity to explain the accelerated expansion. In this talk I'm going to discuss the impact of Modified Gravity on the two-body problem. In particular, with the latest observational constraints from the Galactic center, binary pulsars and the Milky Way and Andromeda dynamics. 

 

 

Seminar Organizer: Dr. Iair Arcavi

Tel Aviv University makes every effort to respect copyright. If you own copyright to the content contained
here and / or the use of such content is in your opinion infringing, Contact us as soon as possible >>