75 citations · 881 across the 51 of their papers we have counts for
15 papers · 1 filter
Investigating Stable Quark Stars in Rastall-Rainbow Gravity and Their Compatibility with Gravitational Wave Observations
Takol Tangphati, Dhruba Jyoti Gogoi, Anirudh Pradhan +1
We present a stable model for quark stars in Rastall-Rainbow (R-R) gravity. The structure of this configuration is obtained by utilizing an interacting quark matter equation of sta…
Leading-order corrections to the thermodynamics of Rindler modified Schwarzschild black hole
Surajit Mandal, Surajit Das, Dhruba Jyoti Gogoi +1
In this work, we present a thermodynamical study of a Rindler modified Schwarzschild black hole under the consideration of small thermal fluctuations. In particular, we compute var…
Quasinormal Modes and Greybody factors of de Sitter Black holes surrounded by Quintessence in Rastall gravity
Dhruba Jyoti Gogoi, N. Heidari, J. Kříž +1
In this work, we have studied the quasinormal mode, greybody factors, and absorption cross section of de Sitter Reissner-Nordström black hole surrounded by quintessence field in Ra…
A new cosmological model with quadratic expansion
N. Myrzakulov, M. Koussour, Dhruba Jyoti Gogoi
We present a new cosmological model capable of reproducing late-time acceleration, i.e. by supporting certain parametrizatio…
Weak gravitational lensing and shadow cast by rotating black holes in axionic Chern-Simons theory
Nashiba Parbin, Dhruba Jyoti Gogoi, Umananda Dev Goswami
We investigate the impact of the axionic coupling parameter on the bending angle of light and the shadow cast by slowly rotating black holes in Chern-Simons modified gravity. We ut…
Electromagnetic Quasinormal modes of Dyonic AdS black holes with quasi-topological electromagnetism in a Horndeski gravity theory mimicking EGB gravity at
Yassine Sekhmani, Dhruba Jyoti Gogoi
We investigate some properties of a black hole in a Horndeski gravity theory mimicking Einstein-Gauss-Bonnet (EGB) gravity at . Borrowing ideas from quasitopologic…
Joule-Thomson expansion and Optical behaviour of Reissner-Nordström-Anti-de Sitter black holes in Rastall gravity surrounded by a Quintessence field
Dhruba Jyoti Gogoi, Yassine Sekhmani, Digbijay Kalita +2
This paper deals with the thermodynamics, Joule-Thomson expansion and optical behaviour of a Reissner-Nordström-anti-de Sitter black hole in Rastall gravity surrounded by a quintes…
Quasinormal Modes and Optical Properties of 4-D black holes in Einstein Power-Yang-Mills Gravity
Dhruba Jyoti Gogoi, Jyatsnasree Bora, M. Koussour +1
This paper explores the impact of the Yang-Mills charge parameter and the exponent term on a D black hole solution in the Einstein Power-Yang-Mills theory. Through an investigat…
Quasinormal modes and greybody factors of symmergent black hole
Dhruba Jyoti Gogoi, Ali Övgün, Durmuş Demir
Symmergent gravity is an emergent gravity framework in which gravity emerges guided by gauge invariance, accompanied by new particles, and reconciled with quantum fields. In this p…
Impact of energy-momentum conservation violation on the configuration of compact stars and their GW echoes
Jyatsnasree Bora, Dhruba Jyoti Gogoi, S. K. Maurya +1
This work investigates the impacts of energy-momentum conservation violation on the configuration of strange stars constraint with gravitational wave (GW) event GW190814 as well as…
Investigating the Connection between Generalized Uncertainty Principle and Asymptotically Safe Gravity in Black Hole Signatures through Shadow and Quasinormal Modes
Gaetano Lambiase, Reggie C. Pantig, Dhruba Jyoti Gogoi +1
The links between the deformation parameter of the generalized uncertainty principle (GUP) to the two free parameters and of the running Newtonian coupling constant…
Constant sound speed and its thermodynamical interpretation in gravity
M. Koussour, Simran Arora, Dhruba Jyoti Gogoi +2
On the basis of homogeneous and isotropic Friedmann-Lemaitre-Robertson-Walker (FLRW) geometry, solutions to the issues of cosmic acceleration and dark energy are being put forth wi…
Quasinormal Modes of Black holes in gravity
Dhruba Jyoti Gogoi, Ali Övgün, M. Koussour
In this work, we have studied the quasinormal modes of a black hole in a model of the type in gravity by using a rece…
A New Diagnostic of Dark Energy in General Relativity Theory
N. Myrzakulov, M. Koussour, Dhruba Jyoti Gogoi
In this paper, we propose a new parametrization of dark energy based on the diagnostic tool behavior. For this purpose, we investigate a functional form of the that…
Thermodynamics and Shadows of GUP-corrected Black Holes with Topological Defects in Bumblebee Gravity
Ronit Karmakar, Dhruba Jyoti Gogoi, Umananda Dev Goswami
In this work we investigate a Schwarzschild-type black hole that is corrected by the Generalized Uncertainty Principle (GUP) and possesses topological defects within the framework…