Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A
Horizon-scale images of black holes (BHs) and their shadows have opened an
unprecedented window onto tests of gravity and fundamental physics in the strong-field …
unprecedented window onto tests of gravity and fundamental physics in the strong-field …
Static traversable wormhole solutions in f (R, ℒm) gravity
In this study, we explore the new wormhole solutions in the framework of new modified f (R,
ℒ m) gravity. To obtain a characteristic wormhole solution, we use anisotropic matter …
ℒ m) gravity. To obtain a characteristic wormhole solution, we use anisotropic matter …
Relativistic wormholes in extended teleparallel gravity with minimal matter coupling
This study explores the wormhole solutions utilizing the notion of conformal symmetry in the
background of the f (τ, T) f(τ,T) gravity. The exact shape functions are calculated using the …
background of the f (τ, T) f(τ,T) gravity. The exact shape functions are calculated using the …
Developing a framework for understanding wormholes in modified gravity: A comprehensive review
Wormholes have captured the interest of scientists and readers of science fiction as a
fascinating possibility for traveling through huge cosmic distances or presumably enabling …
fascinating possibility for traveling through huge cosmic distances or presumably enabling …
Klein–Gordon oscillator with scalar and vector potentials in topologically charged Ellis–Bronnikov-type wormhole
In this work, we study the Klein–Gordon oscillator with equal scalar and vector potentials in a
topologically charged Ellis–Bronnikov wormhole space-time background. The behaviour of …
topologically charged Ellis–Bronnikov wormhole space-time background. The behaviour of …
Notes on further refining de Sitter swampland conjecture with inflationary models
In this paper, we challenge some inflationary models with the recent new conjecture of the
swampland program, namely, further refining the de Sitter swampland conjecture. So far …
swampland program, namely, further refining the de Sitter swampland conjecture. So far …
Cosmic Evolution of the Logarithmic f(R) Model and the dS Swampland Conjecture
In this paper, we study the inflationary scenario in logarithmic f (R) gravity, where the rate of
inflation roll is constant. On the other hand, our gravitational f (R) model is a polynomial plus …
inflation roll is constant. On the other hand, our gravitational f (R) model is a polynomial plus …
Gravitation field perturbation quasinormal modes of a black hole in F (R) gravity
K Malekmakan, R Saffari, S Soroushfar… - … Physical Journal Plus, 2022 - epjplus.epj.org
The direct and historical observation of gravity resulting from the merger of black holes by
LIGO has opened a whole new window on the universe, allowing us to experiment with …
LIGO has opened a whole new window on the universe, allowing us to experiment with …
New wormhole shape functions in f (R, T) theory of gravity
In this paper, we introduce two new shape functions of wormholes in f (R, T) gravity. Both
shape functions are satisfied by various geometric conditions. We will also discuss the …
shape functions are satisfied by various geometric conditions. We will also discuss the …
Evolving wormhole formation in dRGT massive gravity
A Dutta, D Roy, S Chakraborty - arXiv preprint arXiv:2410.04533, 2024 - arxiv.org
In this study, we have examined the evolving wormhole solution within Einstein-massive
gravity, considering traceless, barotropic, and anisotropic pressure fluids. We have …
gravity, considering traceless, barotropic, and anisotropic pressure fluids. We have …