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Related papers: A Note on $T\bar{T}$ Deformations and Boundaries

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Non-commutative Quantum Mechanics in 3D is investigated in the framework of the abelian Drinfeld twist which deforms a given Hopf algebra while preserving its Hopf algebra structure. Composite operators (of coordinates and momenta) entering…

High Energy Physics - Theory · Physics 2011-05-05 B. Chakraborty , Z. Kuznetsova , F. Toppan

The thermodynamic Bethe Ansatz equations arising in the context of the $AdS_5/CFT_4$ correspondence exhibit an important difference with respect to their analogues in relativistic integrable quantum field theories: their solutions (the Y…

High Energy Physics - Theory · Physics 2011-03-03 Andrea Cavaglià , Davide Fioravanti , Massimo Mattelliano , Roberto Tateo

In this paper, we investigate different thermodynamic properties of $T\bar{T}+J\bar{T}$ deformed Schwarzian theory and its different gravitational perspectives. First, we compute the partition function of $U(1)$ coupled 2D-gravity with…

High Energy Physics - Theory · Physics 2024-12-17 Arpan Bhattacharyya , Saptaswa Ghosh , Sounak Pal

We investigate the sub-leading contributions to the free energy of Bethe Ansatz solvable (continuum) models with different boundary conditions. We show that the Thermodynamic Bethe Ansatz approach is capable of providing the O(1) pieces if…

High Energy Physics - Theory · Physics 2014-11-20 B. Pozsgay

Pure $T\bar{T}$ deformations of conformal field theories are generally asymptotically incomplete in the ultra-violet (UV) due to square-root singularities in the ground state energy on a cylinder of circumference $R$, such that the theory…

High Energy Physics - Theory · Physics 2022-11-18 André LeClair

We propose a manifestly supersymmetric generalization of the solvable $T \overline{T}$ deformation of two-dimensional field theories. For theories with $(1,1)$ and $(0,1)$ supersymmetry, the deformation is defined by adding a term to the…

High Energy Physics - Theory · Physics 2019-05-22 Chih-Kai Chang , Christian Ferko , Savdeep Sethi

We investigate several possible generalisations of $T\overline{T}$ deformations to three- and higher-dimensional field theories. Starting from the two-dimensional $T\overline{T}$ flow, we work out its higher-dimensional uplift, which…

High Energy Physics - Theory · Physics 2026-03-02 Nicolò Brizio , Moritz Kade , Alessandro Sfondrini , Dmitri P. Sorokin

We study the $T\bar{T}$ deformation of the chiral bosons and show the equivalence between the chiral bosons of opposite chiralities and the scalar fields at the Hamiltonian level under the deformation. We also derive the deformed Lagrangian…

High Energy Physics - Theory · Physics 2020-12-30 Hao Ouyang , Hongfei Shu

We consider the $T\bar T$ deformation of 2d large $N$ YM theory on a cylinder, sphere and disk. The collective field theory Hamiltonian for the deformed theory is derived and the particular solutions to the equations of motion of the…

High Energy Physics - Theory · Physics 2021-03-17 A. Gorsky , D. Pavshinkin , A. Tyutyakina

Certain objects of conformal field theory, for example partition functions on the rectangle and the torus, and one-point functions on the torus, are either invariant or transform simply under the modular group, properties which should be…

Number Theory · Mathematics 2022-10-12 John Cardy

We study stress-tensor correlators in the $T\bar{T}$-deformed conformal field theories in two dimensions. Using the random geometry approach to the $T\bar{T}$ deformation, we develop a geometrical method to compute stress-tensor…

High Energy Physics - Theory · Physics 2024-02-16 Shinji Hirano , Tatsuki Nakajima , Masaki Shigemori

We propose a new approach to compute exact $g$-function for integrable quantum field theories with non-diagonal scattering S-matrices. The approach is based on an integrable lattice regularization of the quantum field theory. The exact…

High Energy Physics - Theory · Physics 2024-12-18 Yi-Jun He , Yunfeng Jiang

We study the UV dynamics of $\mu T \bar T$ deformed conformal field theories formulated as a deformation of generating functions. We explore the issue of non-perturbative completion of the $\mu$ expansion by deriving an integral expression…

High Energy Physics - Theory · Physics 2018-12-26 William Cottrell , Akikazu Hashimoto

Since a long-time, the quantum integrable systems have remained an area where modern mathematical methods have given an access to interesting results in the study of physical systems. The exact computations, both numerical and asymptotic,…

Mathematical Physics · Physics 2020-12-07 Giridhar V. Kulkarni

We calculate the $\mathcal{S}$-multiplets for two-dimensional Euclidean $\mathcal{N}=(0,2)$ and $\mathcal{N} = (2,2)$ superconformal field theories under the $T\overline{T}$ deformation at leading order of perturbation theory in the…

High Energy Physics - Theory · Physics 2022-11-23 Stephen Ebert , Hao-Yu Sun , Zhengdi Sun

The light-cone gauge approach to $T{\overline T}$ deformed models is generalised to models deformed by U(1) conserved currents $J^\alpha$, $\widetilde J^\alpha$, stress-energy tensor $T^\alpha{}_\beta$, and their various quadratic…

High Energy Physics - Theory · Physics 2019-11-19 Sergey Frolov

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…

High Energy Physics - Theory · Physics 2022-10-19 Stephen Ebert , Christian Ferko , Hao-Yu Sun , Zhengdi Sun

We consider Jackiw-Teitelboim gravity with a massless matter field and turn on bulk excitations leading to a nontrivial vev of the corresponding dual boundary operator. To leading order, we realize the corresponding deformation of…

High Energy Physics - Theory · Physics 2023-06-13 Dongsu Bak , Chanju Kim , Sang-Heon Yi

In arXiv:0908.4052, Nekrasov and Shatashvili pointed out that the N=2 instanton partition function in a special limit of the Omega-deformation parameters is characterized by certain thermodynamic Bethe ansatz (TBA) like equations. In this…

High Energy Physics - Theory · Physics 2017-02-28 Carlo Meneghelli , Gang Yang

Two-dimensional CFTs and integrable models have an infinite set of conserved KdV higher spin currents. These currents can be argued to remain conserved under the $T\bar{T}$ deformation and its generalizations. We determine the flow…

High Energy Physics - Theory · Physics 2019-10-08 Bruno Le Floch , Márk Mezei