Bit threads and the membrane theory of entanglement dynamics

Abstract Recently, an effective membrane theory was proposed that describes the “hydrodynamic” regime of the entanglement dynamics for general chaotic systems. Motivated by the new bit threads formulation of holographic entanglement entropy, given in terms of a convex optimization problem based on f...

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Autores principales: Cesar A. Agón, Márk Mezei
Formato: article
Lenguaje:EN
Publicado: SpringerOpen 2021
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Acceso en línea:https://doaj.org/article/bb41d7653bab4604a31308154049291a
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spelling oai:doaj.org-article:bb41d7653bab4604a31308154049291a2021-11-28T12:40:31ZBit threads and the membrane theory of entanglement dynamics10.1007/JHEP11(2021)1671029-8479https://doaj.org/article/bb41d7653bab4604a31308154049291a2021-11-01T00:00:00Zhttps://doi.org/10.1007/JHEP11(2021)167https://doaj.org/toc/1029-8479Abstract Recently, an effective membrane theory was proposed that describes the “hydrodynamic” regime of the entanglement dynamics for general chaotic systems. Motivated by the new bit threads formulation of holographic entanglement entropy, given in terms of a convex optimization problem based on flow maximization, or equivalently tight packing of bit threads, we reformulate the membrane theory as a max flow problem by proving a max flow-min cut theorem. In the context of holography, we explain the relation between the max flow program dual to the membrane theory and the max flow program dual to the holographic surface extremization prescription by providing an explicit map from the membrane to the bulk, and derive the former from the latter in the “hydrodynamic” regime without reference to minimal surfaces or membranes.Cesar A. AgónMárk MezeiSpringerOpenarticleBlack HolesGauge-gravity correspondenceAdS-CFT CorrespondenceQuantum Dissipative SystemsNuclear and particle physics. Atomic energy. RadioactivityQC770-798ENJournal of High Energy Physics, Vol 2021, Iss 11, Pp 1-32 (2021)
institution DOAJ
collection DOAJ
language EN
topic Black Holes
Gauge-gravity correspondence
AdS-CFT Correspondence
Quantum Dissipative Systems
Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
spellingShingle Black Holes
Gauge-gravity correspondence
AdS-CFT Correspondence
Quantum Dissipative Systems
Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
Cesar A. Agón
Márk Mezei
Bit threads and the membrane theory of entanglement dynamics
description Abstract Recently, an effective membrane theory was proposed that describes the “hydrodynamic” regime of the entanglement dynamics for general chaotic systems. Motivated by the new bit threads formulation of holographic entanglement entropy, given in terms of a convex optimization problem based on flow maximization, or equivalently tight packing of bit threads, we reformulate the membrane theory as a max flow problem by proving a max flow-min cut theorem. In the context of holography, we explain the relation between the max flow program dual to the membrane theory and the max flow program dual to the holographic surface extremization prescription by providing an explicit map from the membrane to the bulk, and derive the former from the latter in the “hydrodynamic” regime without reference to minimal surfaces or membranes.
format article
author Cesar A. Agón
Márk Mezei
author_facet Cesar A. Agón
Márk Mezei
author_sort Cesar A. Agón
title Bit threads and the membrane theory of entanglement dynamics
title_short Bit threads and the membrane theory of entanglement dynamics
title_full Bit threads and the membrane theory of entanglement dynamics
title_fullStr Bit threads and the membrane theory of entanglement dynamics
title_full_unstemmed Bit threads and the membrane theory of entanglement dynamics
title_sort bit threads and the membrane theory of entanglement dynamics
publisher SpringerOpen
publishDate 2021
url https://doaj.org/article/bb41d7653bab4604a31308154049291a
work_keys_str_mv AT cesaraagon bitthreadsandthemembranetheoryofentanglementdynamics
AT markmezei bitthreadsandthemembranetheoryofentanglementdynamics
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