Scale invariance vs conformal invariance

Y Nakayama - Physics Reports, 2015 - Elsevier
In this review article, we discuss the distinction and possible equivalence between scale
invariance and conformal invariance in relativistic quantum field theories. Under some …

Codimension-two holography for wedges

I Akal, Y Kusuki, T Takayanagi, Z Wei - Physical Review D, 2020 - APS
We propose a codimension-two holography between a gravitational theory on ad+ 1
dimensional wedge spacetime and ad-1 dimensional CFT which lives on the corner of the …

Island in charged black holes

Y Ling, Y Liu, ZY Xian - Journal of High Energy Physics, 2021 - Springer
A bstract We study the information paradox for the eternal black hole with charges on a
doubly-holographic model in general dimensions, where the charged black hole on a …

BCFT and Islands in two dimensions

K Suzuki, T Takayanagi - Journal of High Energy Physics, 2022 - Springer
A bstract By combining the AdS/BCFT correspondence and the brane world holography, we
expect an equivalence relation between a boundary conformal field theory (BCFT) and a …

Noninvertible symmetries and boundaries in four dimensions

M Koide, Y Nagoya, S Yamaguchi - Physical Review D, 2023 - APS
We study quantum field theories with boundaries by utilizing noninvertible symmetries. We
consider three kinds of boundary conditions of the four dimensional Z 2 lattice gauge theory …

Boundary conformal field theory and a boundary central charge

CP Herzog, KW Huang - Journal of High Energy Physics, 2017 - Springer
A bstract We consider the structure of current and stress tensor two-point functions in
conformal field theory with a boundary. The main result of this paper is a relation between a …

Time-like entanglement entropy in AdS/BCFT

CS Chu, H Parihar - Journal of High Energy Physics, 2023 - Springer
A bstract We study the entanglement entropy for time-like subsystem in two-dimensional
boundary conformal field theory (BCFT) both from the field theory and holographic point of …

Distance between quantum states and gauge-gravity duality

M Miyaji, T Numasawa, N Shiba, T Takayanagi… - Physical review …, 2015 - APS
We study a quantum information metric (or fidelity susceptibility) in conformal field theories
with respect to a small perturbation by a primary operator. We argue that its gravity dual is …

AdS/BCFT and Island for curvature-squared gravity

QL Hu, D Li, RX Miao, YQ Zeng - Journal of High Energy Physics, 2022 - Springer
A bstract In this paper, we investigate AdS/BCFT for curvature-squared gravity. To warm up,
we start with Gauss-Bonnet gravity. We derive the one point function of stress tensor and …

An exact construction of codimension two holography

RX Miao - Journal of High Energy Physics, 2021 - Springer
A bstract Recently, a codimension two holography called wedge holography is proposed as
a generalization of AdS/CFT. It is conjectured that a gravitational theory in d+ 1 dimensional …