An integrable Lorentz-breaking deformation of two-dimensional CFTs

M Guica - SciPost Physics, 2018 - scipost.org
It has been recently shown that the deformation of an arbitrary two-dimensional conformal
field theory by the composite irrelevant operator $ T\bar T $, built from the components of the …

Entanglement entropy in flat holography

H Jiang, W Song, Q Wen - Journal of High Energy Physics, 2017 - Springer
A bstract BMS symmetry, which is the asymptotic symmetry at null infinity of flat spacetime, is
an important input for flat holography. In this paper, we give a holographic calculation of …

Warped information and entanglement islands in AdS/WCFT

E Caceres, A Kundu, AK Patra, S Shashi - Journal of High Energy Physics, 2021 - Springer
A bstract We use the notion of double holography to study Hawking radiation emitted by the
eternal BTZ black hole in equilibrium with a thermal bath, but in the form of warped CFT 2 …

[HTML][HTML] Holographic entanglement entropy in TT‾-deformed AdS3

M He, Y Sun - Nuclear Physics B, 2023 - Elsevier
In this work, we study the holographic entanglement entropy in AdS 3 gravity with the certain
mixed boundary condition, which turns out to correspond to TT¯-deformed 2D CFTs. By …

Swing surfaces and holographic entanglement beyond AdS/CFT

L Apolo, H Jiang, W Song, Y Zhong - Journal of High Energy Physics, 2020 - Springer
A bstract We propose a holographic entanglement entropy prescription for general states
and regions in two models of holography beyond AdS/CFT known as flat 3/BMSFT and (W) …

Modifications to holographic entanglement entropy in warped CFT

W Song, Q Wen, J Xu - Journal of High Energy Physics, 2017 - Springer
A bstract In [1] it was observed that asymptotic boundary conditions play an important role in
the study of holographic entanglement beyond AdS/CFT. In particular, the Ryu-Takayanagi …

Warped conformal symmetries of the accelerating Kerr black hole

J Xu - Journal of High Energy Physics, 2024 - Springer
A bstract Recent studies on the holographic descriptions of Kerr black holes indicate that the
conformal or the warped conformal symmetries are responsible for the Kerr black hole …

Complexity and action for warped AdS black holes

R Auzzi, S Baiguera, M Grassi, G Nardelli… - Journal of High Energy …, 2018 - Springer
A bstract The Complexity= Action conjecture is studied for black holes in Warped AdS 3
space, realized as solutions of Einstein gravity plus matter. The time dependence of the …

Complexity of warped conformal field theory

A Bhattacharyya, G Katoch, SR Roy - The European Physical Journal C, 2023 - Springer
Warped conformal field theories in two dimensions are exotic nonlocal, Lorentz violating
field theories characterized by Virasoro–Kac–Moody symmetries and have attracted a lot of …

Boundary conditions for extremal black holes from 2d gravity

S Detournay, T Smoes, R Wutte - SciPost Physics, 2024 - scipost.org
We devise new boundary conditions for the near-horizon geometries of extremal BTZ and
Kerr black holes, as well as for the ultra-cold limit of the Kerr-de Sitter black hole. These …