Data inizio
26/03/2019 13:30
Data fine
26/03/2019 15:30
Luogo
Dipartimento di Fisica - Aula 500
Relatori
Filippo Vernizzi
IPhT Saclay, Paris
Seminario di Fenomenologia delle Particelle Elementari
The observed accelerated expansion of the Universe opens up the possibility that general relativity is modified on cosmological scales. While this has motivated the theoretical study of many alternative theories that will be tested by the next generation of cosmic large-scale structure surveys, I will show that the recent observations of gravitational waves by LIGO/Virgo had dramatic consequences on these theories.