Extremal stringy black holes in equilibrium at first order in $\alpha'$
Tomás Ortín, Alejandro Ruipérez, Matteo Zatti
SciPost Phys. Core 6, 072 (2023) · published 31 October 2023
- doi: 10.21468/SciPostPhysCore.6.4.072
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Abstract
We compute the first-order $\alpha'$ corrections to well-known families of heterotic multi-center black-hole solutions in five and four dimensions. The solutions can be either supersymmetric or non-supersymmetric, depending on the relative sign between two of the black-hole charges. For both cases, we find that the equilibrium of forces persists after including the $\alpha'$ corrections, as the existence of multi-center solutions free of unphysical singularities shows. We analyze the possibility of black-hole fragmentation.
Cited by 1
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 Tomás Ortín,
- 2 3 Alejandro Ruipérez,
- 1 Matteo Zatti
- 1 Instituto de Física Teórica / Institute for Theoretical Physics [IFT]
- 2 Università degli Studi di Padova / University of Padua [UNIPD]
- 3 INFN Sezione di Padova / INFN Padova Division [INFN Padova]
Funders for the research work leading to this publication
- Agencia Estatal de Investigación
- European Regional Development Fund [ERDF]
- Ministerio de Ciencia, Innovación y Universidades
- Ministero dell’Istruzione, dell’Università e della Ricerca (MIUR) (through Organization: Ministero dell'Istruzione, dell'Università e della Ricerca / Ministry of Education, Universities and Research [MIUR])
- Secretaría de Estado de Investigacion, Desarrollo e Innovacion (through Organization: Ministerio de Economía, Industria y Competitividad / Ministry of Economy, Industry and Competitiveness [MINECO])
- “la Caixa” Foundation