Timelike entanglement entropy

J Harper, A Mollabashi, T Takayanagi, Y Taki - Journal of High Energy …, 2023 - Springer
A bstract We define a new complex-valued measure of information called the timelike
entanglement entropy (EE) which in the boundary theory can be viewed as a Wick rotation …

Entangled universes in dS wedge holography

SE Aguilar-Gutierrez, AK Patra, JF Pedraza - Journal of High Energy …, 2023 - Springer
A bstract We develop a new setting in the framework of braneworld holography to describe a
pair of coupled and entangled uniformly accelerated universes. The model consists of two …

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 …

Pseudo entropy of primary operators in -deformed CFTs

S He, J Yang, YX Zhang, ZX Zhao - Journal of High Energy Physics, 2023 - Springer
A bstract In this work, we investigate the time evolution of the pseudo-(Rényi) entropy after
local primary operator quenches in 2D CFTs with\(T\overline {T}/J\overline {T}\)-deformation …

Timelike entanglement entropy in dS3/CFT2

X Jiang, P Wang, H Wu, H Yang - Journal of High Energy Physics, 2023 - Springer
A bstract In the context of dS 3/CFT 2, we propose a timelike entanglement entropy defined
by the renormalization group flow. This timelike entanglement entropy is calculated in CFT …

Pressure Driven Fractionalization of Ionic Spins Results in Cupratelike High- Superconductivity in

R Jiang, J Hou, Z Fan, ZJ Lang, W Ku - Physical Review Letters, 2024 - APS
Beyond 14 GPa of pressure, bilayered La 3 Ni 2 O 7 was recently found to develop strong
superconductivity above the liquid nitrogen boiling temperature. An immediate essential …

Further remarks on de Sitter space, extremal surfaces, and time entanglement

K Narayan - Physical Review D, 2024 - APS
We develop further the investigations by Narayan [de Sitter space, extremal surfaces, and
time entanglement, Phys. Rev. D 107, 126004 (2023) PRVDAQ 2470-0010 …

Holographic deformed entanglement entropy in

D Chen, X Jiang, H Yang - Physical Review D, 2024 - APS
Holographic TTdeformed entanglement entropy in dS3/CFT2 Page 1 Holographic TT deformed
entanglement entropy in dS3=CFT2 Deyou Chen ,1,2,* Xin Jiang ,3,† and Haitang Yang3,‡ …

Notes on time entanglement and pseudo-entropy

K Narayan, HK Saini - The European Physical Journal C, 2024 - Springer
Abstract Following arXiv: 2210.12963 [hep-th], we investigate aspects of the time evolution
operator regarded as a density operator and associated entanglement-like structures in …

Emergent Superconductivity and Competing Charge Orders in Hole-Doped Square-Lattice Model

X Lu, F Chen, W Zhu, DN Sheng, SS Gong - Physical Review Letters, 2024 - APS
The square-lattice Hubbard and closely related tJ models are considered as basic
paradigms for understanding strong correlation effects and unconventional …