[HTML][HTML] Constraints on cubic and f (P) gravity from the cosmic chronometers, BAO & CMB datasets: Use of machine learning algorithms

K Giri, P Rudra - Nuclear Physics B, 2022 - Elsevier
In this work we perform an observational data analysis on Einsteinian cubic gravity and f (P)
gravity with the objective of constraining the parameter space of the theories. We use the 30 …

Collapsing scenarios of K-essence generalized Vaidya spacetime under f (R̄, T̄) gravity

A Panda, G Manna, S Ray, M Khlopov… - Chinese Journal of …, 2024 - Elsevier
The paper investigates the collapse of the generalized emergent Vaidya spacetime in the
setting of f (R ̄, T ̄) gravity, specifically in K-essence theory. In this study, the Dirac–Born …

criticality of the nonlinear charged black hole solutions in massive gravity's rainbow

H Aounallah, H Zarei, P Rudra, B Majumder… - … Physics Letters A, 2023 - World Scientific
In this paper, we explore the black hole solutions with the rainbow deformed metric in the
presence of the exponential form of the nonlinear electrodynamics with asymptotic Reissner …

[HTML][HTML] A non-static quantum inspired spacetime in f (R) gravity: Gravity's rainbow

P Rudra - Nuclear Physics B, 2020 - Elsevier
In this note we explore a non-static spacetime in quantum regime in the background of f (R)
gravity. The time dependent Vaidya metric which represents the spacetime of a radiating …

Gravitational collapse in generalized K-essence emergent Vaidya spacetime via gravity

A Panda, G Manna, S Ray, M Khlopov… - arXiv preprint arXiv …, 2023 - arxiv.org
This study focuses on investigating the collapse possibilities of the generalized emergent
Vaidya spacetime within the framework of $ f (\bar {R},\bar {T}) $ gravity, specifically in the …

Gravitational Collapse of Bose-Einstein condensate dark matter in Generalized Vaidya spacetime

P Rudra - arXiv preprint arXiv:2411.02031, 2024 - arxiv.org
In this work, we study the gravitational collapse procedure in generalized Vaidya spacetime
with Bose-Einstein condensate dark matter density profile. We use the generalized Vaidya …

[HTML][HTML] Gravitational collapse in energy-momentum squared gravity: Nature of singularities

P Rudra - Nuclear Physics B, 2024 - Elsevier
In this paper we explore a collapsing scenario in the background of energy-momentum
squared gravity (EMSG). EMSG claims to have terms that originate from the quantum gravity …

A time-dependent spacetime in gravity: Gravitational collapse

P Rudra - International Journal of Modern Physics D, 2022 - World Scientific
In this note, a time-dependent spacetime is explored in the background of f (R, T) gravity via
the gravitational collapse of a massive star. The star is modeled by the Vaidya spacetime …

P− V criticality of the non-linear charged black hole solutions in massive gravity

H Aounallah, H Zarei, P Rudra, B Majumder… - 2023 - preprints.org
In this paper, we explore the black hole solutions with the rainbow deformed metric in the
presence of the exponential form of the nonlinear electrodynamics with asymptotic Reissner …

[PDF][PDF] Note on the charged black hole solutions in a static quantum inspired spacetime: Massive gravity as background

H Aounallah, H Zarei, P Rudra, B Majumder - 2021 - researchgate.net
In this paper, we explore the black hole solutions with rainbow deformed metric in the
presence of exponential form of nonlinear electrodynamics with asymptotic Reissner …