Exact holographic RG flows in extended SUGRA

A. Anabalón (Universidad Adolfo Ibàñez, Departamento de Ciencias, Facultad de Artes Liberales, Av. Padre Hurtado, Viña del Mar, 750, Chile) ; D. Astefanesei (Pontificia Universidad Católica de Valparaíso, Instituto de Física, Av. Brasil, Valparaíso, 2950, Chile) ; D. Choque (Universidad Adolfo Ibàñez, Departamento de Ciencias, Facultad de Artes Liberales, Av. Padre Hurtado, Viña del Mar, 750, Chile) ; A. Gallerati (Politecnico di Torino, Dipartimento DISAT, Corso Duca degli Abruzzi 24, Torino, 10129, Italy; Istituto Nazionale di Fisica Nucleare (INFN), Sezione di Torino, Via Pietro Giuria 1, Torino, Italy) ; M. Trigiante (Politecnico di Torino, Dipartimento DISAT, Corso Duca degli Abruzzi 24, Torino, 10129, Italy; Istituto Nazionale di Fisica Nucleare (INFN), Sezione di Torino, Via Pietro Giuria 1, Torino, Italy)

We present a family of exact planar hairy neutral black hole solutions in extended supergravity with Fayet-Iliopoulos (FI) terms. We consider a model where the magnetic part of FI sector vanishes and obtain the superpotential at finite temperature in analytic form. Then, we discuss the thermodynamics and some holographic properties of these solutions. We regularize the action by two different methods, one with gravitational and scalar counterterms and the other using the thermal superpotential as a counterterm, and compute the holographic stress tensor. We also construct the c-function of the corresponding RG flow and obtain an exact holographic β-function for this model.

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      "source": "Springer", 
      "value": "We present a family of exact planar hairy neutral black hole solutions in extended supergravity with Fayet-Iliopoulos (FI) terms. We consider a model where the magnetic part of FI sector vanishes and obtain the superpotential at finite temperature in analytic form. Then, we discuss the thermodynamics and some holographic properties of these solutions. We regularize the action by two different methods, one with gravitational and scalar counterterms and the other using the thermal superpotential as a counterterm, and compute the holographic stress tensor. We also construct the c-function of the corresponding RG flow and obtain an exact holographic \u03b2-function for this model."
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Published on:
07 April 2021
Publisher:
Springer
Published in:
Journal of High Energy Physics , Volume 2021 (2021)
Issue 4
Pages 1-29
DOI:
https://doi.org/10.1007/JHEP04(2021)053
arXiv:
2012.01289
Copyrights:
The Author(s)
Licence:
CC-BY-4.0

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