activity
20052025
most citedExponential corrections to black hole entropy

88 citations · 302 across the 22 of their papers we have counts for

collaborators

22 papers

gr-qc2025

Laws of black hole mechanics in the Einstein-Gauss-Bonnet theory

Ayan Chatterjee, Sahil Devdutt, Avirup Ghosh

We extend the isolated horizon formalism to include rotating black holes arising in five dimensional Einstein-Gauss-Bonnet (EGB) theory of gravity, and derive the laws of black hol…

gr-qc2022★ 1 cited

Spherical Gravitational Collapse in 4D Einstein-Gauss-Bonnet theory

Suresh C. Jaryal, Ayan Chatterjee

In this paper, we study spherical gravitational collapse of inhomogeneous pressureless matter in a well-defined d limit of the Einstein-Gauss-Bonnet gravity. The co…

gr-qc2021★ 15 cited

Gravitational Collapse in the EGB Gravity

Ayan Chatterjee, Avirup Ghosh, Suresh Jaryal

The Einstein- Gauss- Bonnet (EGB) gravity is an important modification of the Einstein theory of gravity and, for many gravitational phenomena, the Gauss- Bonnet (GB) correction te…

gr-qc2021★ 19 cited

Gravitationally collapsing stars in gravity

Ayan Chatterjee, Suresh C. Jaryal

The gravitational dynamics of a collapsing matter configuration which is simultaneously radiating heat flux is studied in gravity. Three particular functional forms in $f(R)…

gr-qc2020★ 1 cited

Dynamical horizons and Super-Translation transitions of the horizon

Ayan Chatterjee, Avirup Ghosh

A condition is defined which determines if a supertranslation is induced in the course of a general evolution from one isolated horizon phase to another via a dynamical horizon. Th…

gr-qc2020★ 88 cited

Exponential corrections to black hole entropy

Ayan Chatterjee, Amit Ghosh

Using the quasilocal properties alone we show that the area spectrum of a black hole horizon must be discrete, independent of any specific quantum theory of gravity. The area spect…