Gravastar: An alternative to black hole

S Ray, R Sengupta, H Nimesh - International Journal of Modern …, 2020 - World Scientific
In this work, we review thoroughly the origin, development and present status of gravastar
which has been thought to be an alternative to black hole along with its future feasibility in …

Thermal analysis of photon-like particles in rainbow gravity

J Furtado, H Hassanabadi, J Reis - arXiv preprint arXiv:2305.08587, 2023 - arxiv.org
This work is devoted to study the thermodynamic behavior of photon--like particles within
the\textit {rainbow} gravity formalism. To to do this, we chose two particular ansatzs to …

Traversable wormholes in Rastall-Rainbow gravity

T Tangphati, CR Muniz, A Pradhan… - Physics of the Dark …, 2023 - Elsevier
In this paper, we investigate the existence of asymptotically flat wormhole geometries within
the framework of Rastall-Rainbow modified gravity, a synthesis of two distinct theoretical …

Study on anisotropic strange stars in f (T, T) gravity

IG Salako, M Khlopov, S Ray, MZ Arouko, P Saha… - Universe, 2020 - mdpi.com
In this work, we study the existence of strange stars in the background of f (T, T) gravity in the
Einstein spacetime geometry, where T is the torsion tensor and T is the trace of the energy …

A neutron star is born

DP Menezes - Universe, 2021 - mdpi.com
A neutron star was first detected as a pulsar in 1967. It is one of the most mysterious
compact objects in the universe, with a radius of the order of 10 km and masses that can …

[HTML][HTML] Relativistic quantum motions of bosonic field under rainbow gravity's environment with point-like defect

F Ahmed, A Guvendi - Nuclear Physics B, 2024 - Elsevier
In this paper, we focus on the relativistic quantum motions of spin-0 bosonic field in the
background of a point-like global monopole taking into account the effects of background …

Stable three-dimensional (un) charged AdS gravastars in gravity's rainbow

H Barzegar, M Bigdeli, GH Bordbar… - The European Physical …, 2023 - Springer
In this work, we study the three-dimensional AdS gravitational vacuum stars (gravastars) in
the context of gravity's rainbow theory. Then we extend it by adding the Maxwell …

Thermal analysis of photon-like particles in rainbow gravity

AA Araújo Filho, J Furtado, H Hassanabadi… - Physics of the Dark …, 2023 - Elsevier
This work is devoted to study the thermodynamic behavior of photon-like particles within the
rainbow gravity formalism. To to do this, we chose two particular ansatzs to accomplish our …

Rapidly rotating neutron stars in gravity

FM da Silva, LCN Santos, CE Mota… - The European Physical …, 2023 - Springer
In this work, we study the influence of f (R, T) gravity on rapidly rotating neutron stars. First
we discuss the main aspects of this modified theory of gravity where the gravitational …

Collapsing scenario for the k-essence emergent generalized Vaidya spacetime in the context of massive gravity's rainbow

S Ray, A Panda, B Majumder, MR Islam… - Chinese Physics …, 2022 - iopscience.iop.org
In this study, we investigate the collapsing scenario for the k-essence emergent Vaidya
spacetime in the context of massive gravity's rainbow. For this study, we consider that the …