activity
20212024
most citedEntanglement Wedge in Flat Holography and Entanglement Negativity

44 citations · 160 across the 12 of their papers we have counts for

collaborators

12 papers

hep-th2024★ 6 cited

Bridging Boundaries: , Double Holography, and Reflected Entropy

Debarshi Basu, Himanshu Chourasiya, Ankur Dey +1

We investigate the reflected entropy for bipartite mixed state configurations in a deformed boundary conformal field theory in dimensions (BCFT). The bulk dual i…

hep-th2024

Reflected entropy and timelike entanglement in deformed CFTs

Debarshi Basu, Vinayak Raj

We develop a covariant formalism to investigate the mixed state entanglement structure of time-dependent boosted subsystems in deformed CFTs throug…

hep-th2023★ 14 cited

Reflected entropy in BCFTs on a black hole background

Debarshi Basu, Himanshu Chourasiya, Vinayak Raj +1

We obtain the reflected entropy for bipartite mixed state configurations involving two disjoint and adjacent subsystems in two dimensional boundary conformal field theories (BCFT$_…

hep-th2023★ 1 cited

Odd entanglement entropy in boundary conformal field theories and holographic moving mirrors

Anjali Kumari, Vinayak Raj, Gautam Sengupta

In this article, we investigate the entanglement structure of bipartite mixed states in (1+1)-dimensional boundary conformal field theories (BCFTs) through the odd entanglement…

hep-th2023★ 13 cited

Islands and dynamics at the interface

Mir Afrasiar, Debarshi Basu, Ashish Chandra +2

We investigate a family of models described by two holographic CFTs coupled along a shared interface. The bulk dual geometry consists of two AdS spacetimes truncated by a s…

hep-th2022★ 3 cited

Covariant holographic reflected entropy in

Mir Afrasiar, Himanshu Chourasiya, Vinayak Raj +1

We substantiate a covariant proposal for the holographic reflected entropy in s dual to non-static geometries from the bulk extremal entanglement wedge cross section in…

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★ 6 cited

Odd entanglement entropy in Galilean conformal field theories and flat holography

Jaydeep Kumar Basak, Himanshu Chourasiya, Vinayak Raj +1

The odd entanglement entropy (OEE) for bipartite states in a class of -dimensional Galilean conformal field theories () is obtained through an appropriate replic…

hep-th2022★ 11 cited

Reflected entropy in Galilean conformal field theories and flat holography

Jaydeep Kumar Basak, Himanshu Chourasiya, Vinayak Raj +1

We obtain the reflected entropy for bipartite states in a class of -dimensional Galilean conformal field theories () through a replica technique. Furthermore we…

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★ 3 cited

Holographic Entanglement Negativity for Disjoint Subsystems in Conformal Field Theories with a Conserved Charge

Mir Afrasiar, Jaydeep Kumar Basak, Vinayak Raj +1

We investigate the extension of a holographic construction for the entanglement negativity of two disjoint subsystems in proximity to s with a conserved charge dual to bulk…

hep-th2021★ 44 cited

Entanglement Wedge in Flat Holography and Entanglement Negativity

Debarshi Basu, Ashish Chandra, Vinayak Raj +1

We establish a construction for the entanglement wedge in asymptotically flat bulk geometries for subsystems in dual -dimensional Galilean conformal field theories in the co…