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 |