activity
20202024
most citedDeep crustal heating for realistic compositions of thermonuclear ashes

22 citations · 68 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2024★ 5 cited

Cooling of neutron stars in soft X-ray transients with realistic crust composition

A. Y. Potekhin, A. I. Chugunov, N. N. Shchechilin +1

Thermal radiation of neutron stars in soft X-ray transients (SXTs) in a quiescent state is believed to be powered by the heat deposited in the stellar crust due to nuclear reaction…

nucl-th2024★ 6 cited

Role of neutron pairing with density-gradient dependence in the semi-microscopic treatment of the inner crust of neutron stars

Nicolas Chamel, John-Michael Pearson, Nikolay N. Shchechilin

Using the fourth-order extended Thomas-Fermi method with Strutinsky-integral shell and pairing corrections, we calculate the inner crust of neutron stars with the BSk31 functional,…

astro-ph.HE2023★ 9 cited

Accreting neutron stars: composition of the upper layers of the inner crust

Nikolay N. Shchechilin, Mikhail E. Gusakov, Andrey I. Chugunov

We model the nuclear evolution of an accreted matter as it sinks toward the stellar center, in order to find its composition and equation of state. To this aim, we developed a simp…

astro-ph.HE2022★ 11 cited

Accreting neutron stars: heating of the upper layers of the inner crust

Nikolay N. Shchechilin, Mikhail E. Gusakov, Andrey I. Chugunov

Neutron stars in low-mass X-ray binaries are thought to be heated up by accretion-induced exothermic nuclear reactions in the crust. The energy release and the location of the heat…

nucl-th2021★ 22 cited

Deep crustal heating for realistic compositions of thermonuclear ashes

Nikolay N. Shchechilin, Mikhail E. Gusakov, Andrey I. Chugunov

The deep crustal heating, associated with exothermal nuclear reactions, is believed to be a key parameter for describing the thermal evolution of accreting neutron stars. In this p…

astro-ph.HE2020★ 12 cited

Crucial role of neutron diffusion in the crust of accreting neutron stars

Andrey Chugunov, Nikolay Shchechilin

Observed temperatures of transiently accreting neutron stars in the quiescent state are generally believed to be supported by deep crustal heating, associated with non-equilibrium…

astro-ph.SR2020★ 3 cited

Equation of state and composition of the inner crust of an accreting neutron star: multicomponent model

Nikolay N. Shchechilin, Andrey I. Chugunov

Correct interpretation of X-ray observations of transiently accreting neutron stars requires modeling of nuclear-physical processes in these objects. We consider a chain of nuclear…