14–16 oct. 2025
IPhT
Fuseau horaire Europe/Paris

The separate universe approach : Jordan frame vs Einstein frame

15 oct. 2025, 17:30
20m
Amphi Claude Bloch (IPhT)

Amphi Claude Bloch

IPhT

CEA, Orme des Merisiers Bat 774, 91191 Gif-sur-Yvette
Talk

Orateur

Hugo Holland (Institut d'Astrophysique Spatiale)

Description

In this talk I will present ongoing work on the study of the validity conditions in the Jordan and the Einstein frame. Notably I will present the general conditions we can derive and look at a specific two field model in both frames.

Auteurs

Hugo Holland (Institut d'Astrophysique Spatiale) Julien Grain (Institut d'Astrophysique Spatiale)

Documents de présentation