98 citations · 443 across the 20 of their papers we have counts for
20 papers
Implications of Adler-Finch-Skea solution on charged dark energy star satisfying Karmarkar Condition
Pramit Rej
A possible approach for preventing compact astrophysical objects from gravitational collapse into singularities is the idea of dark energy. Since it is the cause of our universe's…
Well behaved class of Heintzmann's solution within framework
Pramit Rej, Akashdip Karmakar
The primary objective of this paper is to develop a well-behaved class of Heintzmann IIa [{\em H. Heintzmann, Z. Physik 228, 489-493 (1969)}] solution in the context of …
Charged analog of anisotropic dark energy star in Rastall gravity
Pramit Rej
Dark energy is one of the potential strategies for preventing compact objects from gravitationally collapsing into singularities. Because it is the cause of the accelerated expansi…
Hybrid star within gravity
Pramit Rej
The purpose of this work is to investigate some interesting features of a static anisotropic relativistic stellar object composed of two different types of fluid distributions typi…
Polytropic stellar structure in 5 Einstein-Gauss-Bonnet gravity
Akashdip Karmakar, Ujjal Debnath, Pramit Rej
Polytropic stars are useful tools for learning about stellar structure without the complexity of comprehensive stellar models. These models rely on a certain power-law correlation…
Celestial attributes of Hybrid star in Einstein-Gauss-Bonnet gravity
Akashdip Karmakar, Pramit Rej
Hybrid star is the term given to a neutron star with a quark core. Due to a lot of uncertainties in the calculations and compositions of such a high-density system, it is of great…
Relativistic isotropic stellar model in gravity with Durgapal- IV Metric
Pramit Rej, Piyali Bhar
In this work, a new static, non-singular, spherically symmetric fluid model has been obtained in the background of gravity. Here we consider the isotropic metric potenti…
Charged strange star coupled to anisotropic dark energy in Tolman-Kuchowicz spacetime
Pramit Rej, Akashdip Karmakar
The concept of dark energy can be used as a possible option to prevent the gravitational collapse of compact objects into singularities. It affects the universe on the largest scal…
Charged strange star model in Tolman-Kuchowicz spacetime in the background of 5D Einstein-Maxwell-Gauss-Bonnet gravity
Pramit Rej, Abdelghani Errehymy, Mohammed Daoud
In this article, we provide a new model of static charged anisotropic fluid sphere made of a charged perfect fluid in the context of 5D Einstein-Maxwell-Gauss-Bonnet (EMGB) gravity…
Isotropic Buchdahl's relativistic fluid sphere within gravity
Piyali Bhar, Pramit Rej
The aim of the research is to look into a new solution for isotropic compact stars in the context of the theory of gravity. We used the Buchdahl [H.A. Buchdahl, Phys. Re…
Model of hybrid star with baryonic and strange quark matter in Tolman-Kuchowicz spacetime
Pramit Rej, Piyali Bhar
The purpose of our present work is to investigate some new features of a static anisotropic relativistic hybrid compact star composed of strange quark matter (SQM) in the inner cor…
Tolman IV fluid sphere in f(R, T) gravity
Piyali Bhar, Pramit Rej, M. Zubair
In this article, we studied the behavior of relativistic spherical objects considering Tolman IV spacetime in modified gravity for the uncharged perfect fluid matter. We…
Phantom energy supported wormhole model in gravity assuming conformal motion
Piyali Bhar, Pramit Rej, P. K. Sahoo
In this article, we have discussed Morris and Thorne (MT) wormhole solutions in a modified theory of gravity that admits conformal motion. Here we explore the wormhole solutions in…
Stable and self consistent charged gravastar model within the framework of gravity
Piyali Bhar, Pramit Rej
In this work, we discuss the configuration of a gravastar (gravitational vacuum stars) in the context of gravity by employing the Mazur-Mottola conjecture [P. Mazur an…
Relativistic compact stars in Tolman spacetime via an anisotropic approach
Piyali Bhar, Pramit Rej, P. Mafa Takisa +1
In this present work, we have obtained a singularity-free spherically symmetric stellar model with anisotropic pressure in the background of Einstein's general theory of relativity…
Charged strange star in gravity with linear equation of state
Pramit Rej, Piyali Bhar
Our present study involves the strange stars model in the framework of theory of gravitation. We have taken a linear function of the Ricci scalar and the trace of…
Compact stellar model in presence of pressure anisotropy in modified Finch Skea spacetime
Piyali Bhar, Pramit Rej
A new model of anisotropic compact star is obtained in our present paper by assuming the pressure anisotropy. The proposed model is singularity free. The model is obtained by consi…
Charged compact star in gravity in Tolman-Kuchowicz spacetime
Pramit Rej, Piyali Bhar, Megan Govender
In this current study, our main focus is to model a specific charged compact star SAX J 1808.4-3658 (M = 0.88 ,\, R = 8.9 km) within the realm of modified gra…
Finch-Skea star model in f(R, T ) theory of gravity
Piyali Bhar, Pramit Rej, Aisha Siddiqa +1
The present work discusses about the existence of compact star model in the context of gravity with as the Ricci scalar and as the trace of energy-momentum tensor…
Charged gravastar model in gravity admitting conformal motion
Piyali Bhar, Pramit Rej
In this paper, model of charged gravastar under modified gravity is obtained. The model has been explored by taking the diagonal tetrad field of static spacetime together wi…