Bending the Bruhat-Tits tree. Part II. The p-adic BTZ black hole and local diffeomorphism on the Bruhat-Tits tree

Abstract In this sequel to [1], we take up a second approach in bending the Bruhat-Tits tree. Inspired by the BTZ black hole connection, we demonstrate that one can transplant it to the Bruhat-Tits tree, at the cost of defining a novel “exponential function” on the p-adic numbers that is hinted by t...

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Main Authors: Lin Chen, Xirong Liu, Ling-Yan Hung
Format: Article
Language:English
Published: SpringerOpen 2021-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP09(2021)097
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author Lin Chen
Xirong Liu
Ling-Yan Hung
author_facet Lin Chen
Xirong Liu
Ling-Yan Hung
author_sort Lin Chen
collection DOAJ
description Abstract In this sequel to [1], we take up a second approach in bending the Bruhat-Tits tree. Inspired by the BTZ black hole connection, we demonstrate that one can transplant it to the Bruhat-Tits tree, at the cost of defining a novel “exponential function” on the p-adic numbers that is hinted by the BT tree. We demonstrate that the PGL(2, Q p ) Wilson lines [2] evaluated on this analogue BTZ connection is indeed consistent with correlation functions of a CFT at finite temperatures. We demonstrate that these results match up with the tensor network reconstruction of the p-adic AdS/CFT with a different cutoff surface at the asymptotic boundary, and give explicit coordinate transformations that relate the analogue p-adic BTZ background and the “pure” Bruhat-Tits tree background. This is an interesting demonstration that despite the purported lack of descendents in p-adic CFTs, there exists non-trivial local Weyl transformations in the CFT corresponding to diffeomorphism in the Bruhat-Tits tree.
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spelling doaj.art-e53b29e33a1144709244d19662bf68f72022-12-21T22:11:16ZengSpringerOpenJournal of High Energy Physics1029-84792021-09-012021913210.1007/JHEP09(2021)097Bending the Bruhat-Tits tree. Part II. The p-adic BTZ black hole and local diffeomorphism on the Bruhat-Tits treeLin Chen0Xirong Liu1Ling-Yan Hung2State Key Laboratory of Surface Physics, Fudan UniversityState Key Laboratory of Surface Physics, Fudan UniversityState Key Laboratory of Surface Physics, Fudan UniversityAbstract In this sequel to [1], we take up a second approach in bending the Bruhat-Tits tree. Inspired by the BTZ black hole connection, we demonstrate that one can transplant it to the Bruhat-Tits tree, at the cost of defining a novel “exponential function” on the p-adic numbers that is hinted by the BT tree. We demonstrate that the PGL(2, Q p ) Wilson lines [2] evaluated on this analogue BTZ connection is indeed consistent with correlation functions of a CFT at finite temperatures. We demonstrate that these results match up with the tensor network reconstruction of the p-adic AdS/CFT with a different cutoff surface at the asymptotic boundary, and give explicit coordinate transformations that relate the analogue p-adic BTZ background and the “pure” Bruhat-Tits tree background. This is an interesting demonstration that despite the purported lack of descendents in p-adic CFTs, there exists non-trivial local Weyl transformations in the CFT corresponding to diffeomorphism in the Bruhat-Tits tree.https://doi.org/10.1007/JHEP09(2021)097AdS-CFT CorrespondenceBlack HolesGauge-gravity correspondenceConformal Field Theory
spellingShingle Lin Chen
Xirong Liu
Ling-Yan Hung
Bending the Bruhat-Tits tree. Part II. The p-adic BTZ black hole and local diffeomorphism on the Bruhat-Tits tree
Journal of High Energy Physics
AdS-CFT Correspondence
Black Holes
Gauge-gravity correspondence
Conformal Field Theory
title Bending the Bruhat-Tits tree. Part II. The p-adic BTZ black hole and local diffeomorphism on the Bruhat-Tits tree
title_full Bending the Bruhat-Tits tree. Part II. The p-adic BTZ black hole and local diffeomorphism on the Bruhat-Tits tree
title_fullStr Bending the Bruhat-Tits tree. Part II. The p-adic BTZ black hole and local diffeomorphism on the Bruhat-Tits tree
title_full_unstemmed Bending the Bruhat-Tits tree. Part II. The p-adic BTZ black hole and local diffeomorphism on the Bruhat-Tits tree
title_short Bending the Bruhat-Tits tree. Part II. The p-adic BTZ black hole and local diffeomorphism on the Bruhat-Tits tree
title_sort bending the bruhat tits tree part ii the p adic btz black hole and local diffeomorphism on the bruhat tits tree
topic AdS-CFT Correspondence
Black Holes
Gauge-gravity correspondence
Conformal Field Theory
url https://doi.org/10.1007/JHEP09(2021)097
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AT xirongliu bendingthebruhattitstreepartiithepadicbtzblackholeandlocaldiffeomorphismonthebruhattitstree
AT lingyanhung bendingthebruhattitstreepartiithepadicbtzblackholeandlocaldiffeomorphismonthebruhattitstree