12–13 déc. 2023
LPSC
Fuseau horaire Europe/Paris

Graviton corrections to Newton's potential as a test for non perturbative black hole models

13 déc. 2023, 13:30
30m
Grande salle du conseil (LPSC)

Grande salle du conseil

LPSC

53 Av. des Martyrs, 38000 Grenoble

Orateur

Sami Viollet (CPT)

Description

On the one hand it is possible to determine graviton corrections to Newton's potential by treating GR as an effective field theory. On the other hand there are a multitude of quantum black hole models written as modifications of the Schwarzschild metric. I will show how it is possible to use these metrics to determine corrections to Newton's potential. I will show that in the case of the Hayward metric the corrections do not correspond to the graviton ones. Finally, I will present a generic method for testing whether a modified metric reproduces the graviton corrections to Newton's potential.

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