93 citations · 452 across the 52 of their papers we have counts for
14 papers · 1 filter
Quasi-Periodic Oscillations and Parameter Constraints in ModMax Black Holes
Mozib Bin Awal, Bidyut Hazarika, Prabwal Phukon
We analyze the impact of ModMax parameter on the dynamics of test particles around black holes and its effect on the characteristics of Quasi-Periodic Oscillations (QPOs). The effe…
Bifurcation and Critical Phenomena in Black Hole Thermodynamics
Bidyut Hazarika, Prabwal Phukon
In this work, we treat black holes as bifurcation points and explore their thermodynamic phase structure using the framework of bifurcation theory which is a commonly used method f…
Restricted Phase Space Thermodynamics of Charged Static and Charged Rotating Black Holes in Gravity
Amijit Bhattacharjee, Prabwal Phukon
The thermodynamics of black holes provides a profound link between gravity, quantum theory and statistical mechanics. It serves as a useful tool for testing theories beyond Einstei…
Investigating Optical and Ring-Down Gravitational Wave Properties of a Rotating Black Hole in a Dehnen Galactic Dark Matter Halo
Mrinnoy M. Gohain, Dhruba Jyoti Gogoi, Kalyan Bhuyan +1
We present a comprehensive study of the optical and dynamical properties of a rotating black hole immersed in a Dehnen-type galactic dark matter halo, modeled by a double…
Observational Constraints on f(R,T) gravity coupled with NED from Black Hole Quasi Periodic Oscillations
Bidyut Hazarika, Abhishek Baruah, Prabwal Phukon
In this work, we examine the influence of nonlinear electrodynamics (NED) and gravity on quasi-periodic oscillations (QPOs) around a magnetically charged black hole. By an…
Lyapunov Exponents, Phase Transitions, and Chaos Bound of ModMax AdS Black Holes
Gorima Bezboruah, Mozib Bin Awal, Prabwal Phukon
We study the thermodynamic phase transition of ModMax anti-de Sitter (AdS) black holes using Lyapunov exponents of massless and massive particles in unstable circular orbits. Our r…
Holographic Fractional Order Phase Transitions in CFTs Dual to AdS Black Holes
Abhishek Baruah, Prabwal Phukon
In this work, we investigate the CFT phase transitions of various AdS black hole solutions, including the Reissner-Nordström-AdS (RN-AdS) black hole, the ModMax-AdS black hole, and…
Thermodynamics of Flat 4D Einstein-Gauss-Bonnet Black Hole with Rényi Entropy: An RPST-like formalism
Amijit Bhattacharjee, Prabwal Phukon
We investigate the thermodynamics of asymptotically flat black holes in four-dimensional Einstein-Gauss-Bonnet (4D-EGB) gravity using Rényi entropy as a non-extensive generalizatio…
Probing Thermodynamic Phase Transitions of 4D R-Charged Black Holes via Lyapunov Exponent
Mozib Bin Awal, Prabwal Phukon
We investigate the thermodynamic phase structure of four-dimensional \textit{R}-charged black holes--characterized by four independent charges--through the lens of Lyapunov…
Holographic Einstein Ring of AdS Reissner Nordstrm Black Holes with Euler Heisenberg Nonlinear Electrodynamics
Abhishek Baruah, Prabwal Phukon
This study, situated within the framework of the AdS/CFT correspondence, employs wave optics methods to investigate the Einstein ring structure of quantum corrected AdS Reissner No…
Probing the Thermodynamic Phase Structure of Black Holes through Euler characteristic
Bidyut Hazarika, Prabwal Phukon
In this work, we attempt to explore a possible connection between thermodynamic topology and the thermodynamic geometry formulation of black hole thermodynamics. We study the topol…
Probing Black Hole Phase Transitions through Quasi-Periodic Oscillations
Bidyut Hazarika, Prabwal Phukon
In this work, we probe the well known thermodynamic phase structure of black hole through the lens of its quasi-periodic oscillations (QPOs). Can QPOs be influenced by black hole p…
Signatures of NED on Quasi periodic Oscillations of a Magnetically Charged Black Hole
Bidyut Hazarika, Mrinnoy M. Gohain, Prabwal Phukon
In this work, we explore the influence of nonlinear electrodynamics (NED) on the quasi-periodic oscillations (QPOs) of a magnetic charged black hole by analyzing the motion of test…
Holographic Einstein Rings of AdS black holes with higher derivative corrections in presence of string cloud
Abhishek Baruah, Bidyut Hazarika, Prabwal Phukon
This paper seeks to explore the holographic optical appearance of an AdS black hole with higher derivative corrections in the presence of a string cloud, drawing on the AdS/CFT cor…