Lifshitz scaling, microstate counting from number theory and black hole entropy

Abstract Non-relativistic field theories with anisotropic scale invariance in (1+1)-d are typically characterized by a dispersion relation E ∼ k z and dynamical exponent z > 1. The asymptotic growth of the number of states of these theories can be described by an extension of Cardy formula that d...

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Main Authors: Dmitry Melnikov, Fábio Novaes, Alfredo Pérez, Ricardo Troncoso
Format: Article
Language:English
Published: SpringerOpen 2019-06-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP06(2019)054
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author Dmitry Melnikov
Fábio Novaes
Alfredo Pérez
Ricardo Troncoso
author_facet Dmitry Melnikov
Fábio Novaes
Alfredo Pérez
Ricardo Troncoso
author_sort Dmitry Melnikov
collection DOAJ
description Abstract Non-relativistic field theories with anisotropic scale invariance in (1+1)-d are typically characterized by a dispersion relation E ∼ k z and dynamical exponent z > 1. The asymptotic growth of the number of states of these theories can be described by an extension of Cardy formula that depends on z. We show that this result can be recovered by counting the partitions of an integer into z-th powers, as proposed by Hardy and Ramanujan a century ago. This gives a novel duality relationship between the characteristic energy of the dispersion relation with the cylinder radius and the ground state energy. For free bosons with Lifshitz scaling, this relationship is shown to be identically fulfilled by virtue of the reflection property of the Riemann ζ-function. The quantum Benjamin-Ono2 (BO2) integrable system, relevant in the AGT correspondence, is also analyzed. As a holographic realization, we provide a special set of boundary conditions for which the reduced phase space of Einstein gravity with a couple of U (1) fields on AdS3 is described by the BO2 equations. This suggests that the phase space can be quantized in terms of quantum BO2 states. Indeed, in the semiclassical limit, the ground state energy of BO2 coincides with the energy of global AdS3, and the Bekenstein-Hawking entropy for BTZ black holes is recovered from the anisotropic extension of Cardy formula.
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spelling doaj.art-4a126f761f894cb7bc7abdb2b4db6eb82022-12-21T19:16:57ZengSpringerOpenJournal of High Energy Physics1029-84792019-06-012019611910.1007/JHEP06(2019)054Lifshitz scaling, microstate counting from number theory and black hole entropyDmitry Melnikov0Fábio Novaes1Alfredo Pérez2Ricardo Troncoso3International Institute of Physics, Federal University of Rio Grande do NorteInternational Institute of Physics, Federal University of Rio Grande do NorteCentro de Estudios Científicos (CECs)Centro de Estudios Científicos (CECs)Abstract Non-relativistic field theories with anisotropic scale invariance in (1+1)-d are typically characterized by a dispersion relation E ∼ k z and dynamical exponent z > 1. The asymptotic growth of the number of states of these theories can be described by an extension of Cardy formula that depends on z. We show that this result can be recovered by counting the partitions of an integer into z-th powers, as proposed by Hardy and Ramanujan a century ago. This gives a novel duality relationship between the characteristic energy of the dispersion relation with the cylinder radius and the ground state energy. For free bosons with Lifshitz scaling, this relationship is shown to be identically fulfilled by virtue of the reflection property of the Riemann ζ-function. The quantum Benjamin-Ono2 (BO2) integrable system, relevant in the AGT correspondence, is also analyzed. As a holographic realization, we provide a special set of boundary conditions for which the reduced phase space of Einstein gravity with a couple of U (1) fields on AdS3 is described by the BO2 equations. This suggests that the phase space can be quantized in terms of quantum BO2 states. Indeed, in the semiclassical limit, the ground state energy of BO2 coincides with the energy of global AdS3, and the Bekenstein-Hawking entropy for BTZ black holes is recovered from the anisotropic extension of Cardy formula.http://link.springer.com/article/10.1007/JHEP06(2019)054Integrable Field TheoriesSpace-Time SymmetriesClassical Theories of GravityGauge-gravity correspondence
spellingShingle Dmitry Melnikov
Fábio Novaes
Alfredo Pérez
Ricardo Troncoso
Lifshitz scaling, microstate counting from number theory and black hole entropy
Journal of High Energy Physics
Integrable Field Theories
Space-Time Symmetries
Classical Theories of Gravity
Gauge-gravity correspondence
title Lifshitz scaling, microstate counting from number theory and black hole entropy
title_full Lifshitz scaling, microstate counting from number theory and black hole entropy
title_fullStr Lifshitz scaling, microstate counting from number theory and black hole entropy
title_full_unstemmed Lifshitz scaling, microstate counting from number theory and black hole entropy
title_short Lifshitz scaling, microstate counting from number theory and black hole entropy
title_sort lifshitz scaling microstate counting from number theory and black hole entropy
topic Integrable Field Theories
Space-Time Symmetries
Classical Theories of Gravity
Gauge-gravity correspondence
url http://link.springer.com/article/10.1007/JHEP06(2019)054
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AT ricardotroncoso lifshitzscalingmicrostatecountingfromnumbertheoryandblackholeentropy