activity
20032026
most citedVoros product, Noncommutative Schwarzschild Black Hole and Corrected Area Law

118 citations · 2.7k across the 198 of their papers we have counts for

collaborators

201 papers

hep-th2026

Spin-curvature effects in slowly rotating black hole spacetime

Arpita Jana, Subhajit Mazumdar, Sunandan Gangopadhyay

We investigate the spin-curvature interaction for a massive spin-1/2 quantum particle in a slowly rotating black hole spacetime. In contrast to the flat Minkowski space, the curved…

hep-th2026

Mixed state entanglement measures for open string geometry

Souvik Paul, Anirban Roy Chowdhury, Sunandan Gangopadhyay

In the gauge/gravity framework flavor degrees of freedom are introduced to the gauge theory side through the insertion of probe flavor branes in the supergravity background. Sc…

hep-th2026

Quantum corrections to the black hole entropy using the brick wall model

Gopinath Guin, Arpita Jana, Sunandan Gangopadhyay

It was suggested by 't Hooft that to avoid the divergence of the free energy or entropy of the probe fields, one has to introduce an infrared (IR) cutoff. This introduction of the…

hep-th2026

One-point holographic correlator in the expanding universe

Souvik Paul, Gopinath Guin, Sunandan Gangopadhyay

In this article, we have calculated the time-dependent thermal one-point function of massive operators within an expanding universe. We employ the Randall-Sundrum II braneworld mod…

hep-th2026

New insights on mutual information in the island approach to the Page curve

Anirban Roy Chowdhury, Souvik Paul, Sunandan Gangopadhyay

In this article, we have presented one of the very important observations, regarding the behavior of mutual information of two different sets of subsystems in the after Page time s…

hep-th2026

Post-Newtonian analysis of the quantum signatures of gravity

Tuhin Chatterjee, Soham Sen, Sunandan Gangopadhyay

In a recent work \href{https://doi.org/10.1103/PRXQuantum.2.010325}{PRX QUANTUM 2 (2021) 010325}, a new way of investigating quantum gravity signatures using quantum information th…