output
20142021
most citedHorizon Areas and Logarithmic Correction to the Charged Accelerating Black Hole Entropy

43 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

15 papers

gr-qc2021

Energy Formula, Surface geometry and Energy Extraction for Kerr-Sen Black Hole

Parthapratim Pradhan

We evaluate the \emph{surface energy~(), rotational energy~() and electromagnetic energy~()} for a \emph{Kerr-Sen black…

gr-qc2020★ 13 cited

Null Geodesics and QNMs in the field of Regular Black Holes

Monimala Mondal, Anil Kumar Yadav, Parthapratim Pradhan +2

We analyze the null geodesics of regular black holes. A detailed analysis of geodesic structure both null geodesics and time-like geodesics have been investigated for the said blac…

gr-qc2020★ 6 cited

Distinguishing Black Hole and Naked Singularity in MOG via Inertial Frame Dragging Effect

Parthapratim Pradhan

We analyze the generalized spin precession of a test gyroscope around a stationary spacetime i.e. for Kerr-MOG black hole~(BH) in scalar-tensor-vector gravity or modified gravity~(…

gr-qc2018★ 4 cited

Extended Phase Space Thermodynamics of Black Holes in Massive Gravity

Parthapratim Pradhan

We study the extended phase space thermodynamics of black holes in massive gravity. Particularly, we examine the critical behaviour of this black hole using the extended phase spac…

gr-qc2018★ 28 cited

Study of energy extraction and epicyclic frequencies in Kerr-MOG~(Modified Gravity) black hole

Parthapratim Pradhan

We investigate the energy extraction by the Penrose process in Kerr-MOG black hole~(BH). We derive the gain in energy for Kerr-MOG as \begin{eqnarray} Δ{\cal E} \leq \frac{1}{2}\le…

hep-th2017★ 25 cited

Area (or Entropy) Products in Modified Gravity and Kerr-MOG/CFT Correspondence

Parthapratim Pradhan

We examine the thermodynamic features of \emph{inner} and outer horizons of modified gravity~(MOG) and its consequences on the holographic duality. We derive the thermodynamic prod…

gr-qc2016

Thermodynamic Volume Product in Spherically Symmetric and Axisymmetric Spacetime

Parthapratim Pradhan

In this Letter, we have examined the thermodynamic volume products for spherically symmetric and axisymmetric spacetimes in the framework of \emph{extended phase space}. Such volum…

gr-qc2016★ 1 cited

Entropy Product Formula for Gravitational Instanton

Parthapratim Pradhan

We investigate the entropy product formula for various gravitational instantons. We speculate that due to the mass-independent features of the said instantons they are \emph{univer…

gr-qc2016★ 10 cited

CFT and Logarithmic Corrections to the Black Hole Entropy Product Formula

Parthapratim Pradhan

We examine the logarithmic corrections to the black hole (BH) entropy product formula of outer horizon and inner horizon by taking into account the \emph{effects of statistical qua…

gr-qc2016★ 43 cited

Horizon Areas and Logarithmic Correction to the Charged Accelerating Black Hole Entropy

Parthapratim Pradhan

It has been shown by explicit and exact calculation that the geometric product formula i.e. horizon area (or entropy) product formula of outer horizon () and inner ho…

gr-qc2016★ 1 cited

Circular Orbits in the Taub-NUT and mass-less Taub-NUT Space-time

Parthapratim Pradhan

In this work we study the equatorial causal geodesics of the Taub-NUT (TN) space-time in comparison with \emph{mass-less} TN space-time. We emphasized both on the null circular geo…

gr-qc2016★ 1 cited

Thermodynamic Properties of Kehagias-Sfetsos Black Hole \& KS/CFT Correspondence

Parthapratim Pradhan

We speculate on various thermodynamic features of the inner horizon~() and outer horizons~() of Kehagias-Sfetsos~(KS) black hole~(BH) in the bac…

gr-qc2016★ 9 cited

Criticality of Conformal Gravity Holography in Four Dimensions

Parthapratim Pradhan

{We examine the critical behaviour i. e. criticality of conformal gravity~(CG) in an extended phase space in which the cosmological constant should be interpreted as a thermo…

gr-qc2016★ 1 cited

Mass Independent Area (or Entropy) and Thermodynamic Volume Products in Conformal Gravity

Parthapratim Pradhan

In this work we investigate the thermodynamic properties of conformal gravity in four dimensions. We compute the \emph{area(or entropy) functional} relation for this black hole. We…

gr-qc2014★ 23 cited

Circular Geodesics in Tidal Charged Black Hole

Parthapratim Pradhan

We study the existence and stability criteria for circular geodesics of spherically symmetric tidal charged black hole~(BH). We investigate in details the equatorial causal geodesi…