activity
20082026
most citedCollapse and dispersal in massless scalar field models

14 citations · 91 across the 22 of their papers we have counts for

collaborators

22 papers

gr-qc2026

Temperature Fluctuations and quantum corrections near Black Hole Horizon

Anamika Avinash Pathak, Swastik Bhattacharya

Spatially varying near-horizon fluctuations of temperature of a Schwarzschild Black Hole is considered within the Euclidean Gravity approach. We present evidence that suggests that…

gr-qc2025

Complexity Growth in Black Holes: A Comparison of the Volume and Action Proposals

Suraj Maurya, Sashideep Gutti, Rahul Nigam +1

In this article, we investigate the late-time growth of holographic complexity, defined via the complexity-volume (CV) and complexity-action (CA) prescriptions, for BTZ, Schwarzsch…

gr-qc2023★ 2 cited

Surface Gravity of Dynamical Horizons: A Causal Perspective

Anamika Avinash Pathak, Konka Raviteja, Swastik Bhattacharya +1

We consider marginally trapped surfaces in a spherically symmetric spacetime evolving due to the presence of a perfect fluid in D-dimensions and look at the various definitions of…

gr-qc2022★ 1 cited

Effective field theory description of horizon-fluid determines the scrambling time

Swastik Bhattacharya, S. Shankaranarayanan

Black hole horizons interact with external fields when matter-energy falls through them. Such non-stationary black hole horizons can be described using viscous fluid equations. Thi…

gr-qc2019

Microscopic Model building for Black Hole Membranes from Constraints of Symmetry

Swastik Bhattacharya, S. Shankaranarayanan

Einstein equations projected on black-hole horizons give rise to the equations of motion of a viscous fluid. This suggests a way to understand the microscopic degrees of freedom on…

gr-qc2018★ 1 cited

Is there an upper bound on the size of a black-hole?

Swastik Bhattacharya, S. Shankaranarayanan

According to the third law of Thermodynamics, it takes an infinite number of steps for any object, including black-holes, to reach zero temperature. For any physical system, the pr…