Modified gravity theories on a nutshell: Inflation, bounce and late-time evolution

S Nojiri, SD Odintsov, VK Oikonomou - Physics Reports, 2017 - Elsevier
We systematically review some standard issues and also the latest developments of
modified gravity in cosmology, emphasizing on inflation, bouncing cosmology and late-time …

Heavy baryons in compact stars

A Sedrakian, JJ Li, F Weber - Progress in Particle and Nuclear Physics, 2023 - Elsevier
We review the physics of hyperons and Δ-resonances in dense matter in compact stars. The
covariant density functional approach to the equation of state and composition of dense …

Physical characteristics and maximum allowable mass of hybrid star in the context of f(Q) gravity

P Bhar, S Pradhan, A Malik, PK Sahoo - The European Physical Journal C, 2023 - Springer
In this study, we explore several new characteristics of a static anisotropic hybrid star with
strange quark matter (SQM) and ordinary baryonic matter (OBM) distribution. Here, we use …

[HTML][HTML] Causal limit of neutron star maximum mass in f (R) gravity in view of GW190814

AV Astashenok, S Capozziello, SD Odintsov… - Physics Letters B, 2021 - Elsevier
We investigate the causal limit of maximum mass for stars in the framework of f (R) gravity.
We choose a causal equation of state, with variable speed of sound, and with the transition …

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 …

Influence of three parameters on maximum mass and stability of strange star under linear f(Q) − action

SV Lohakare, SK Maurya, KN Singh… - Monthly Notices of …, 2023 - academic.oup.com
This study simulates strange stars in f (Q) gravity with an additional source under an electric
field using gravitational decoupling by means of the complete geometric deformation (CGD) …

[HTML][HTML] Extended gravity description for the GW190814 supermassive neutron star

AV Astashenok, S Capozziello, SD Odintsov… - Physics Letters B, 2020 - Elsevier
Very recently a compact object with a mass in the range 2.50÷ 2.67 M⊙ has been
discovered via gravitational waves detection of a compact binary coalescence. The mass of …

Finch–Skea Stellar structures obeying Karmarkar condition in modified f (G) gravity

T Naz, A Malik, H Saleem, S Waheed - Chinese Journal of Physics, 2024 - Elsevier
The current research addresses the composition and modeling of compact dense
astrophysical objects in a renowned modified gravity namely f (G) theory, where G denotes …

Extending Anisotropic Interiors admitting Vanishing Complexity in Charged f (R, T) Theory

T Naseer, M Sharif - Fortschritte der Physik, 2024 - Wiley Online Library
This paper extends the definition of the complexity factor for a charged self‐gravitating
structure in the background of f (R, T) f(R,T) gravity. For this purpose, the modified Einstein …

Anisotropic charged stellar models with modified Van der Waals EoS in f(Q) gravity

A Ditta, X Tiecheng, A Errehymy, G Mustafa… - The European Physical …, 2023 - Springer
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 …