22–24 May 2024
UB Physics Faculty
Europe/Madrid timezone

Revisiting alpha prime corrections to heterotic two-charge black holes

22 May 2024, 17:40
5m
Sala de Graus Eduard Fontseré (UB Physics Faculty)

Sala de Graus Eduard Fontseré

UB Physics Faculty

Martí i Franquès, 1, 11 08028 Barcelona

Speaker

Matteo Zatti (IFT UAM/CSIC)

Description

Based on: 2311.03308

Authors: Stefano Massai, Alejandro Ruiperez, Matteo Zatti

Abstact: We find solutions of the heterotic string effective action describing the first-order alpha prime corrections to two-charge black holes at finite temperature. Making explicit use of these solutions, we compute the corrections to the thermodynamic quantities: temperature, chemical potentials, mass, charges and entropy. We check that the first law of black hole mechanics is satisfied and that the thermodynamics agrees with the one extracted from the Euclidean on-shell action. Finally, we show that our results are in agreement with the corrections for the thermodynamics recently predicted by Chen, Maldacena and Witten.

Primary authors

Dr Alejandro Ruiperez (University Roma Tor Vergata & INFN) Matteo Zatti (IFT UAM/CSIC) Dr Stefano Massai (University of Padova & INFN)

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