Certain physical quantities that characterize neutron stars and quark stars (eg their mass, spin angular momentum, and quadrupole moment) have recently been found to be …
We present a detailed analysis of a general relativistic static spherical symmetric distribution in which both the radial and tangential pressures follow a master polytropic equation of state …
We discuss the effect that small fluctuations of the local anisotropy of pressure and of the energy density may have on the occurrence of cracking in spherical compact objects …
MMM Nasir, MZ Bhatti, Z Yousaf - International Journal of Modern …, 2023 - World Scientific
Through this study, we intend to present a comprehensive summary of the most recent research on complex systems or complexity factor (𝒞 f) in the background of modified gravity …
In this work, we investigate astrophysical systems in a Newtonian regime using anisotropic matter. For this purpose, we considered that both radial and tangential pressures satisfy a …
P León, C Las Heras - General Relativity and Gravitation, 2022 - Springer
In this work we will analyse the complexity factor, proposed by L. Herrera, for spherically symmetric static matter distributions satisfying a polytropic equation through the gravitational …
We discuss the effect that small fluctuations of both local anisotropy and energy density may have on the occurrence of cracking in spherical compact objects satisfying a polytropic …
Spherically symmetric relativistic stars with a polytropic equation of state (EoS), which possess local pressure anisotropy, are considered within the framework of general relativity …
In this work, we deliver a comprehensive analysis of anisotropic fluids supporting self- gravitating spheres. Our research is grounded on anisotropic fluids that adhere to a well …