English

$T\bar{T}$ and $J\bar{T}$ Deformations in Quantum Mechanics

High Energy Physics - Theory 2020-12-30 v2

Abstract

In this paper, we continue the study of TTˉT\bar{T} deformation in d=1d=1 quantum mechanical systems and propose possible analogues of JTˉJ\bar{T} deformation and deformation by a general linear combination of TTˉT\bar{T} and JTˉJ\bar{T} in quantum mechanics. We construct flow equations for the partition functions of the deformed theory, the solutions to which yields the deformed partition functions as integral of the undeformed partition function weighted by some kernels. The kernel formula turns out to be very useful in studying the deformed two-point functions and analyzing the thermodynamics of the deformed theory. Finally, we show that a non-perturbative UV completion of the deformed theory is given by minimally coupling the undeformed theory to worldline gravity and U(1)U(1) gauge theory.

Keywords

Cite

@article{arxiv.2008.01333,
  title  = {$T\bar{T}$ and $J\bar{T}$ Deformations in Quantum Mechanics},
  author = {Soumangsu Chakraborty and Amiya Mishra},
  journal= {arXiv preprint arXiv:2008.01333},
  year   = {2020}
}

Comments

21 pages + appendices, 1 figure. Few references added in v2