Academic Journal

$T\bar{T}$ in JT Gravity and BF Gauge Theory

التفاصيل البيبلوغرافية
العنوان: $T\bar{T}$ in JT Gravity and BF Gauge Theory
المؤلفون: Stephen Ebert, Christian Ferko, Hao-Yu Sun, Zhengdi Sun
المصدر: SciPost Physics, Vol 13, Iss 4, p 096 (2022)
بيانات النشر: SciPost, 2022.
سنة النشر: 2022
المجموعة: LCC:Physics
مصطلحات موضوعية: Physics, QC1-999
الوصف: JT gravity has a first-order formulation as a two-dimensional BF theory, which can be viewed as the dimensional reduction of the Chern-Simons description of $3d$ gravity. We consider $T\bar{T}$-type deformations of the $(0+1)$-dimensional dual to this $2d$ BF theory and interpret the deformation as a modification of the BF theory boundary conditions. The fundamental observables in this deformed BF theory, and in its $3d$ Chern-Simons lift, are Wilson lines and loops. In the $3d$ Chern-Simons setting, we study modifications to correlators involving boundary-anchored Wilson lines which are induced by a $T\bar{T}$ deformation on the $2d$ boundary; results are presented at both the classical level (using modified boundary conditions) and the quantum-mechanical level (using conformal perturbation theory). Finally, we calculate the analogous deformed Wilson line correlators in $2d$ BF theory below the Hagedorn temperature where the principal series dominates over the discrete series.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2542-4653
Relation: https://scipost.org/SciPostPhys.13.4.096; https://doaj.org/toc/2542-4653
DOI: 10.21468/SciPostPhys.13.4.096
URL الوصول: https://doaj.org/article/22bb877569424f2a988aee8ba145a47b
رقم الانضمام: edsdoj.22bb877569424f2a988aee8ba145a47b
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:25424653
DOI:10.21468/SciPostPhys.13.4.096