Stellar structure models in modified theories of gravity: Lessons and challenges

GJ Olmo, D Rubiera-Garcia, A Wojnar - Physics Reports, 2020 - Elsevier
The understanding of stellar structure represents the crossroads of our theories of the
nuclear force and the gravitational interaction under the most extreme conditions observably …

The role of baryon structure in neutron stars

TF Motta, AW Thomas - Modern Physics Letters A, 2022 - World Scientific
Understanding the equation of state of dense nuclear matter is a fundamental challenge for
nuclear physics. It is an especially timely and interesting challenge as we have reached a …

Extreme neutron stars from extended theories of gravity

AV Astashenok, S Capozziello… - Journal of Cosmology …, 2015 - iopscience.iop.org
We discuss neutron stars with strong magnetic mean fields in the framework of Extended
Theories of Gravity. In particular, we take into account models derived from f (R) and f (Script …

Thermodynamic topology of Black Holes in -Euler-Heisenberg gravity's Rainbow

Y Sekhmani, SN Gashti, MAS Afshar… - arXiv preprint arXiv …, 2024 - arxiv.org
The topology of black hole thermodynamics is a fascinating area of study that explores the
connections between thermodynamic properties and topological features of black holes …

Charged spherical solution in f (G, T) gravity via embedding

SK Maurya, KN Singh, R Nag - Chinese Journal of Physics, 2021 - Elsevier
The present article discusses a charged spherical solution in modified f (G, T) gravity under
the embedding class I condition, where f (G, T)= G 2+ χ T, where G is a Gauss–Bonnet term …

Thermodynamic Topology of Topological Black Hole in F(R)-ModMax Gravity's Rainbow

B Eslam Panah, B Hazarika… - Progress of Theoretical …, 2024 - academic.oup.com
In order to include the effect of high energy and topological parameters on black holes in
gravity, we consider two corrections to this gravity: energy-dependent spacetime with …

Conformally flat polytropes for anisotropic matter

L Herrera, A Di Prisco, W Barreto, J Ospino - General Relativity and …, 2014 - Springer
We analyze in detail conformally flat spherically symmetric fluid distributions, satisfying a
polytropic equation of state. Among the two possible families of relativistic polytropes, only …

Electrically charged isotropic stars with Tolman− IV model

A Errehymy, G Mustafa, KN Singh, SK Maurya… - New Astronomy, 2023 - Elsevier
The paper discusses novel solutions of Einstein–Maxwell field equations by describing the
static spherically symmetric isotropic matter distributions and electrifying a well-known …

Dynamical variables and evolution of the universe

MZH Bhatti, Z Yousaf - International Journal of Modern Physics D, 2017 - World Scientific
One of the striking feature of inhomogeneous matter distribution under the effects of fourth-
order gravity and electromagnetic field have been discussed in this manuscript. We have …

Does R&D element flow promote the spatial convergence of regional carbon efficiency?

H Shang, L Jiang, X Pan - Journal of Environmental Management, 2022 - Elsevier
Carbon efficiency has attracted increased attention due to the carbon neutrality goal of
various responsible countries, including China. R&D element has been proved to be an …