51 citations · 153 across the 21 of their papers we have counts for
22 papers
Charged Black Holes in Einstein-- Gravity with Letelier--Alencar Cloud of Strings: Thermodynamics and QPO-Based Observational Constraints
B. Eslam Panah, Bidyut Hazarika, Prabwal Phukon
In this study, black hole solutions are derived within the framework of Einstein gravity, coupled to a gauge field in the presence of both the Letelier--Alencar \textit{clou…
Brouwer Degree of Thermodynamic Multicritical Points in Black Holes
Bidyut Hazarika, Prabwal Phukon
In this manuscript, we propose a novel topological framework based on the heat capacity of black holes to investigate the topology of thermodynamic multicritical points. We constru…
Degenerate Bifurcations and Universal Relaxation Scaling in Black Hole Thermodynamics
Bidyut Hazarika, Mozib Bin Awal, Prabwal Phukon
We present a dynamical systems approach to black hole thermodynamic criticality based on bifurcation equations. We construct an effective thermodynamic landscape in which black hol…
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…
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…
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…
RPST-Inspired Formalism for Black Holes in Flat Spacetime
Bidyut Hazarika, Prabwal Phukon
In this work, we propose a novel formalism for the thermodynamics of flat black holes, inspired by the Restricted Phase Space Thermodynamics (RPST) framework. Our construction is m…
The -dimensional charged AdS black holes solutions in polytropic dark energy from Barrow entropy
Yassine Sekhmani, Bidyut Hazarika, P. Phukon +3
This paper mainly aims to solve the Anti deSitter Black Holes (AdS BH) under the Barrow entropy under polytropic gas fluid, especially the Chaplygin Gas. First, we develop this las…
Thermodynamic Properties and Shadows of Black Holes in Gravity
Bidyut Hazarika, Prabwal Phukon
In this paper, we explore two gravity models and derive black hole solutions within these models. We focus on investigating how the model influences the thermodyn…
Thermodynamics of Rotating AdS black holes in Kaniadakis statistics
Bidyut Hazarika, Amijit Bhattacharjee, Prabwal Phukon
In this study, we advance the understanding of thermodynamic properties and phase transitions in rotating anti-de Sitter (AdS) black holes by applying the Kaniadakis(KD) entropy fr…
Thermodynamic topology of topological charged dilatonic black holes
Bidyut Hazarika, B. Eslam Panah, Prabwal Phukon
The aim of this paper is to explore the thermodynamic topology of topological charged dilatonic black holes. To achieve this, our study will begin by examining the characteristics…
Topology of restricted phase space thermodynamics in Kerr-Sen-Ads black holes
Bidyut Hazarika, Prabwal Phukon
In this study, we investigate the thermodynamic topology of the Kerr-Sen-Ads black hole in restricted phase space. In the restricted phase space, a new parameter, central charge $C…
Revisiting thermodynamic topology of Hawking-Page and Davies type phase transitions
Bidyut Hazarika, Naba Jyoti Gogoi, Prabwal Phukon
In this work, we propose a common vector field to study the thermodynamic topology of the Davies type and Hawking-Page phase transitions. Existing literature has shown that studyin…
Thermodynamic topology of black Holes in f(R) gravity
Bidyut Hazarika, Prabwal Phukon
In this work, we study the thermodynamic topology of a static, a charged static and a charged, rotating black hole in gravity. For charged static black holes, we work in two…
Thermodynamic Topology of Horava Lifshitz Black Hole in Two Ensembles
Bidyut Hazarika, Prabwal Phukon
We study the thermodynamic topology of four and five dimensional Horava Lifshitz (HL) black holes in Horava gravity. These exotic black hole solutions belong to a special class of…
An axially symmetric spacetime with causality violation
Bidyut Bikash Hazarika
We present an axially symmetric spacetime which contains closed timelike curves, and hence violates the causality condition. The metric belongs to type III in the Petrov classifica…
Axial symmetry cosmological constant vacuum solution of field equations with a curvature singularity, closed time-like curves and deviation of geodesics
Faizuddin Ahmed, Bidyut Bikash Hazarika, Debojit Sarma
In this paper, we present a type D, non-vanishing cosmological constant, vacuum solution of the Einstein's field equations, extension of an axially symmetric, asymptotically flat v…
Cylindrical symmetry locally isometric spacetime
Faizuddin Ahmed, Davood Momeni, Debojit Sarma +2
We present a maximally symmetric vacuum spacetime, which is locally isometric anti- de Sitter, admitting closed timelike curves appear after a definite instant of time i.e., a time…