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 …
Pulsars as astrophysical laboratories for nuclear and particle physics
A forefront of research concerns the exploration of the properties of hadronic matter under
extreme conditions of temperature and density, and the determination of the equation of …
extreme conditions of temperature and density, and the determination of the equation of …
[HTML][HTML] Gravitational lensing by a black-bounce-Reissner–Nordström spacetime
J Zhang, Y **e - The European Physical Journal C, 2022 - Springer
We investigate the weak and strong deflection gravitational lensing by a black-bounce-
Reissner–Nordström spacetime and obtain their lensing observables. Assuming the …
Reissner–Nordström spacetime and obtain their lensing observables. Assuming the …
Stable and self-consistent compact star models in teleparallel gravity
In the framework of Teleparallel Gravity, we derive a charged non-vacuum solution for a
physically symmetric tetrad field with two unknown functions of radial coordinate. The field …
physically symmetric tetrad field with two unknown functions of radial coordinate. The field …
Stellar equilibrium configurations of compact stars in f (R, T) theory of gravity
In this article we study the hydrostatic equilibrium configuration of neutron stars and strange
stars, whose fluid pressure is computed from the equations of state p= ωρ 5/3 and p= 0.28 …
stars, whose fluid pressure is computed from the equations of state p= ωρ 5/3 and p= 0.28 …
Anisotropic charged stellar models with modified Van der Waals EoS in f(Q) gravity
This paper is based on the study of compact stars in the context of electric fields and the
nonmetricity effects of gravity. Due to this, we are motivated to build stellar models based on …
nonmetricity effects of gravity. Due to this, we are motivated to build stellar models based on …
Minimally deformed anisotropic model of class one space-time by gravitational decoupling
In this article, we have presented a static anisotropic solution of stellar compact objects for
self-gravitating system by using minimal geometric deformation techniques in the framework …
self-gravitating system by using minimal geometric deformation techniques in the framework …
On the charge of the Galactic centre black hole
The Galactic centre supermassive black hole (SMBH), in sharp contrast with its complex
environment, is characterized by only three classical parameters–mass, spin, and electric …
environment, is characterized by only three classical parameters–mass, spin, and electric …
Decoupling gravitational sources in f (R, T) gravity under class I spacetime
We present a simple and effective new methodology to build up self-gravitating structures
driven by an imperfect fluid distributions. This approach is developed within the framework of …
driven by an imperfect fluid distributions. This approach is developed within the framework of …
Generalized relativistic anisotropic compact star models by gravitational decoupling
In this work we have extended the Maurya-Gupta isotropic fluid solution to Einstein field
equations to an aniso-tropic domain. To do so, we have employed the gravitational …
equations to an aniso-tropic domain. To do so, we have employed the gravitational …