activity
20182026
most citedTime-like Entanglement Entropy in AdS/BCFT

39 citations · 255 across the 16 of their papers we have counts for

collaborators

16 papers

hep-th2026

Anomaly Induced Current in Boundary Lifshitz Field Theory

Chong-Sun Chu, Himanshu Parihar

We study quantum transport phenomena induced by anisotropic Lifshitz scale anomaly in a boundary Lifshitz field theory (BLFT) coupled to an external electromagnetic background. In…

hep-th2025

Timelike entanglement entropy with gravitational anomalies

Chong-Sun Chu, Himanshu Parihar

We study the timelike entanglement entropy (TEE) in two dimensional conformal field theories (CFT) with gravitational anomalies. We employ analytical continuation to compute the ti…

hep-th2024

Holography for Boundary Lifshitz Field Theory

Chong-Sun Chu, Ignacio Garrido Gonzalez, Himanshu Parihar

We propose a holographic duality for the boundary Lifshitz field theory (BLFT). Similar to holographic BCFT, holographic BLFT can be consistently defined by imposing either a Neuma…

hep-th2023★ 8 cited

Holographic Reflected Entropy and Islands in Interface CFTs

Jaydeep Kumar Basak, Debarshi Basu, Vinay Malvimat +2

We investigate the reflected entropy for various mixed state configurations in the two dimensional holographic conformal field theories sharing a common interface (ICFTs). In the A…

hep-th2023★ 15 cited

Massless Lifshitz Field Theory for Arbitrary

Jaydeep Kumar Basak, Adrita Chakraborty, Chong-Sun Chu +2

By using the notion of fractional derivatives, we introduce a class of massless Lifshitz scalar field theory in (1+1)-dimension with an arbitrary anisotropy index . The Lifshitz…

hep-th2023★ 39 cited

Time-like Entanglement Entropy in AdS/BCFT

Chong-Sun Chu, Himanshu Parihar

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 view. In fie…

hep-th2022★ 12 cited

Reflected Entropy and Entanglement Negativity for Holographic Moving Mirrors

Jaydeep Kumar Basak, Debarshi Basu, Vinay Malvimat +2

We investigate the time evolution of reflected entropy and entanglement negativity for mixed state configurations involving two adjacent and disjoint intervals in the radiation flu…

hep-th2022★ 22 cited

Defect extremal surfaces for entanglement negativity

Debarshi Basu, Himanshu Parihar, Vinayak Raj +1

We propose a doubly holographic version of the semi-classical island formula for the entanglement negativity in the framework of the defect AdS/BCFT correspondence where the AdS bu…

hep-th2022★ 37 cited

Entanglement negativity, reflected entropy, and anomalous gravitation

Debarshi Basu, Himanshu Parihar, Vinayak Raj +1

We investigate mixed state entanglement measures of entanglement negativity and reflected entropy for bipartite states in two dimensional conformal field theories with an anomaly t…

hep-th2021★ 33 cited

Page Curve for Entanglement Negativity through Geometric Evaporation

Jaydeep Kumar Basak, Debarshi Basu, Vinay Malvimat +2

We compute the entanglement negativity for various pure and mixed state configurations in a bath coupled to an evaporating two dimensional non-extremal Jackiw-Teitelboim (JT) black…

hep-th2021★ 2 cited

Entanglement Negativity in Flat Holography

Debarshi Basu, Ashish Chandra, Himanshu Parihar +1

We advance holographic constructions for the entanglement negativity of bipartite states in a class of dimensional Galilean conformal field theories dual to asymptotically…

hep-th2021★ 11 cited

Covariant holographic negativity from the entanglement wedge in AdSCFT

Jaydeep Kumar Basak, Himanshu Parihar, Boudhayan Paul +1

We propose a covariant holographic construction based on the extremal entanglement wedge cross section, for the entanglement negativity of bipartite states in s dual to…

hep-th2020★ 35 cited

Islands for Entanglement Negativity

Jaydeep Kumar Basak, Debarshi Basu, Vinay Malvimat +2

We advance two alternative proposals for the island contributions to the entanglement negativity of various pure and mixed state configurations in quantum field theories coupled to…

hep-th2020★ 9 cited

On minimal entanglement wedge cross section for holographic entanglement negativity

Jaydeep Kumar Basak, Vinay Malvimat, Himanshu Parihar +2

We demonstrate the equivalence of two different conjectures in the literature for the holographic entanglement negativity in AdS/CFT, modulo certain constants. These propos…

hep-th2020★ 1 cited

Holographic entanglement negativity for disjoint subsystems in

Jaydeep Kumar Basak, Himanshu Parihar, Boudhayan Paul +1

We propose a construction to compute the holographic entanglement negativity for bipartite mixed state configurations of two disjoint subsystems in higher dimensional conformal fie…

hep-th2018★ 31 cited

Entanglement negativity in Galilean conformal field theories

Vinay Malvimat, Himanshu Parihar, Boudhayan Paul +1

We obtain the entanglement negativity for various bipartite zero and finite temperature pure and mixed state configurations in a class of -dimensional Galilean conformal fie…