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BN1 - Compact Binaries and Strong-Field Tests of Gravity

Speaker

Maselli, Andrea

Coauthors

Maselli, Andrea; Gualtieri, Leonardo; Pani, Paolo; Stella, Luigi; Ferrari, Valeria

Talk Title

Testing the strong field gravity regime with QPOs observations

Abstract

In this talk I analyze the chances to detect strong gravity effects through quasi-periodic oscillations (QPOs) of rotating black holes. Indeed, I derive the epicyclic frequencies of a slowly rotating black hole in the Eisntein-Dilaton-Gauss-Bonnet gravity, finding that they significantly differ from those computed in General Relativity. Then I apply the so called Relativistic Precession Model, showing that the differences between the QPOs frequencies predicted by the two theories of gravity considered, can be large enough to be observed.

Talk view

BN1-825MA732EA.pdf

 

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