activity
20072024
most citedExtreme neutron stars from Extended Theories of Gravity

290 citations · 482 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.HE2024

Numerical simulation of common envelope stage in close binary systems: comparison between Newtonian and modified gravity

A. V. Astashenok, A. S. Baigashov, A. S. Tepliakov +2

We consider the important stage in evolution of close binary system namely common envelope phase in framework of various models of modified gravity. The comparison of results betwe…

gr-qc2021★ 18 cited

The unified history of the viscous accelerating universe and phase transitions

A. V. Astashenok, S. D. Odintsov, A. S. Tepliakov

We propose the unified description of the early acceleration (cosmological inflation) and the present epoch of so called "dark energy". The inflation can be described by cosmic flu…

gr-qc2015★ 57 cited

From neutron stars to quark stars in mimetic gravity

A. V. Astashenok, S. D. Odintsov

Realistic models of neutron and quark stars in the framework of mimetic gravity with Lagrange multiplier constraint are presented. We discuss the effect of mimetic scalar aiming to…

gr-qc2015★ 105 cited

Modified Gauss-Bonnet gravity with Lagrange multiplier constraint as mimetic theory

Artyom V. Astashenok, Sergei D. Odintsov, V. K. Oikonomou

In this paper we propose and extensively study mimetic modified gravity models, with various scenarios of cosmological evolution, with or without extra matter fluids.…

gr-qc2014★ 290 cited

Extreme neutron stars from Extended Theories of Gravity

Artyom V. Astashenok, Salvatore Capozziello, Sergei D. Odintsov

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 and $f(\c…

astro-ph.CO2011★ 1 cited

An Infrared Divergence Problem in the cosmological measure theory and the anthropic reasoning

Artyom V. Yurov, Valerian A. Yurov, Artyom V. Astashenok +1

An anthropic principle has made it possible to answer the difficult question of why the observable value of cosmological constant ( GeV) is so disconcertingly…