23 citations · 55 across the 18 of their papers we have counts for
18 papers
Gravitational wave echoes as probes of the maximum mass of strange stars in quadratic curvature-matter coupled gravity
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay, Kazuharu Bamba
Gravitational wave astronomy provides a powerful avenue for probing exotic compact stars. Recent analyses of GW170817 have reported possible post-merger gravitational wave echoes w…
Influence of chemical potential to explain the maximum mass and tidal love number of strange stars
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay
We investigate the influence of medium effects on strange quark matter and their consequences for the structural properties of compact stars. In this study, the bag constant, in th…
Properties of strange quark stars in gravity: A baryon number density-dependent perspective
Sourav Biswas, Debadri Bhattacharjee, Pradip Kumar Chattopadhyay +3
We study anisotropic strange quark stars in gravity, incorporating a baryon-number-density-dependent bag function into the MIT bag equation of state, .…
Thermodynamic invariance of the energy-momentum tensor under matter-Lagrangian choices and its astrophysical implications in gravity
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay
The correct choice for the matter Lagrangian in the framework of theory of gravity, has been a fundamental yet often overlooked ambiguity. It has been…
Exploring density dependent B as a suitable parameter in higher dimensional approach with a non-linear equation of state
Koushik Ballav Goswami, Debadri Bhattacharjee, Anirban Saha +1
In this investigation, we present a singularity free interior solution of the Einstein field equation for a class of anisotropic compact objects in dimensions . In accordan…
Maximum mass limit of strange stars in quadratic curvature-matter coupled gravity
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay, Kazuharu Bamba
We explore the maximum mass limit of strange stars in quadratic curvature gravity with the non-minimal matter coupling. The characteristic parameters of the quadratic curvature cou…
Maximum mass of singularity-free anisotropic compact stars in Rastall theory of gravity
Sourav Biswas, Debadri Bhattacharjee, Pradip Kumar Chattopadhyay
The current model explores spherically symmetric anisotropic compact stars within the Rastall theory of gravity. By employing the Krori and Barua metric ansatz (K.D. Krori and J. B…
Exploring gravastar-like structures with strongly interacting quark matter shell in the framework of gravity under conformal symmetry
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay
In this work, we investigate gravastar-like structures in static and spherically symmetric space-time within the framework of gravity coupled with conformal symmetry. We hav…
Estimating the mass of the thin shell of gravastars in generalised cylindrically symmetric space-time within the framework of Rastall theory of gravity
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay
This study investigates the gravastars in the framemwork of Rastall theory of gravity in generalised cylindrically symmetric space-time. Following the Mazur-Mottola hypothesis (P.…
Influence of density-dependent bag function on strange stars for non-zero strange quark mass () in gravity consistent with observational validation
Rohit Roy, Debadri Bhattacharjee, Koushik Ballav Goswami +1
In this work, a new class of solution of the Einstein field equation for an isotropic strange star using the modified Mak-Harko type density profile along with the equation of stat…
The role of finite value of strange quark mass and baryon number density on the stability and maximum mass of strange stars
Pradip Kumar Chattopadhyay, Debadri Bhattacharjee
This study describes the impact of non-zero value of strange quark mass and number density of baryons on the structure, stability and maximum mass of strange stars.…
Interacting quark matter and gravity: A new paradigm in exploring the properties of quark stars
Debadri Bhattacharjee, Koushik Ballav Goswami, Pradip Kumar Chattopadhyay
Perturbative Quantum Chromodynamics corrections and the colour superconductivity indicate that strongly interacting matter can manifest unique physical behaviours under extreme con…
Hybrid compact stars with finite strange quark mass and dark energy: implications for astrophysical observations
Rohit Roy, Koushik Ballav Goswami, Debadri Bhattacharjee +1
In this work, we present a detailed investigation of compact stars composed of deconfined quark matter, with finite strange quark mass (), admixed with dark energy. The q…
Charged analogues of singularity-free anisotropic compact stars under linear -action
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay
This study simulates the characteristics of spherically symmetric, anisotropic compact stellar bodies with electrical charge within the framework of the theory of gravity. E…
Impact of non-zero strange quark mass in gravity admitting observational results of strange stars
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay
In this article we propose a new class of isotropic strange star using Buchdahl-I metric ansatz in the context of MIT bag model equation of state considering of non-zero strange qu…
Charged gravastar model in Rastall theory of gravity
Debadri Bhattacharjee, Pradip Kumar Chattopadhyay
Gravastars are considered as one of the prime exotic type compact objects which may be found at the end state of gravitational collapse of massive stars with a view to resolve the…
Stable Charged Gravastar model in Cylindrically Symmetric Space-time
D. Bhattacharjee, P. K. Chattopadhyay
In this paper, we have extended the idea of gravitational Bose-Einstein condensate star (gravastar) to charged gravastar system and explored the role of charge in gravastar formati…
Stable Gravastar model in Cylindrically Symmetric Space-time
D. Bhattacharjee, P. K. Chattopadhyay, B. C. Paul
We represent a class of new Gravastar solutions as obtained by Mazur and Mottola in a gravitational Bose-Einstein condensate (GBEC) in a cylindrical symmetric space-time. A stable…