activity
20162024
most citedEvolution of lithium abundance in the Sun and solar twins

27 citations · 45 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2024

Hydrogen Ionization Inside the Sun

V. A. Baturin, S. V. Ayukov, A. V. Oreshina +4

Hydrogen is the main chemical component of the solar plasma, and H-ionization determines basic properties of the first adiabatic exponent . Hydrogen ionization remarkably diff…

astro-ph.SR2022★ 7 cited

Ionization of heavy elements and the adiabatic exponent in the solar plasma

V. A. Baturin, A. V. Oreshina, W. Däppen +4

Context. The adiabatic exponent is studied as a thermodynamic quantity in the partially ionized plasma of the solar convection zone. Aims. The aim of this study is to underst…

math.AP2021★ 2 cited

2D Navier-Stokes system and no-slip boundary condition for vorticity in exterior domains

Alexey Gorshkov

In this article we derive Biot-Savar law for exterior 2D domain. No-slip condition in terms of vorticity is expressed in integral form. For non-stationary fluid dynamics equations…

astro-ph.SR2019★ 9 cited

Interpolation of equation-of-state data

V. A. Baturin, W. Däppen, A. V. Oreshina +2

Aims. We use Hermite splines to interpolate pressure and its derivatives simultaneously, thereby preserving mathematical relations between the derivatives. The method therefore gua…

astro-ph.SR2016★ 27 cited

Evolution of lithium abundance in the Sun and solar twins

F. Thevenin, A. V. Oreshina, V. A. Baturin +3

Evolution of the 7Li abundance in the convection zone of the Sun during different stages of its life time is considered to explain its low photospheric value in comparison with tha…