Preview

Modern Science and Innovations

Advanced search

MODELING OF SOUND WAVE PROPAGATION IN THE SOLAR CORONA

https://doi.org/10.37493/2307-910X.2022.4.10

Abstract

In this paper we aim to simulate the propagation of magnetosonic waves in the solar corona by modeling the decay of a wave packet due to the thermal misbalance and the dispersion effect. Slow sound waves are considered as a wave model for two reasons, the first is that the effect is most pronounced here, the second is the presence of a significant number of observations of waves in the lower corona, which are interpreted as slow waves. Formation of quasi-periodic slow magnetosonic wave trains by the heating/cooling misbalance is constructed.

About the Authors

N. K. Shividov
Kalmyk State University named after B. B. Gorodovikov
Russian Federation

Shividov Nikolai K., Assistant of the Department of Theoretical Physics

Elista, Pushkin street, 11



G. A. Mankaeva
Kalmyk State University named after B. B. Gorodovikov
Russian Federation

Mankaeva Galina A., Senior Lecturer of the Department of Algebra, Analysis and Methods of Teaching Mathematics

Elista, Pushkin street, 11



N. A. Kurkudinova
Kalmyk State University named after B. B. Gorodovikov
Russian Federation

Kurkudinova Natalia A., Senior Lecturer, Department of Environmental Management and Environmental Protection

Elista, Pushkin street, 11



D. B. Bembitov
Kalmyk State University named after B. B. Gorodovikov
Russian Federation

Bembitov Dzhirgal B., Associate Professor, Department of Theoretical Physics

Elista, Pushkin street, 11



References

1. Ginzburg V.L. // Akusticheskii zhurnal. 1955. T. 1, vyp. 1. S. 31-39.

2. Uizem Dzh. Lineinye i nelineinye volny. – M.: Mir, 1977. – 624 s.

3. Zavershinskii D.I., Kolotkov D.Y., Nakariakov V.M., Molevich N.E., Ryashchikov D.S. // Phys. Plasmas. 2019. V. 26. 082113.

4. Belov S.A., Molevich N.E., Zavershinskii D.L. Solar Phys. 2021. V. 296. 122.

5. Priest E.R. Solar magnetohydrodynamics. Springer Netherlands. 2012. 469 p.

6. Mikhalyaev B.B., Veselovskii I.S., Khongorova O.V. // Solar System Res. 2013. V. 47, №. 1. P. 50–57.

7. Wang T.J. Waves in solar coronal loops. Low-frequency waves in space plasmas, Ed. by Andreas Keiling, Dong-Hun Lee, Valery Nakariakov. Geophysical Monograph Series. 2016. V. 216. Wiley. P. 395-418.

8. Nakariakov V.M., Afanasyev A.N., Kumar S., Moon, Y.-J. // Astrophys. J. 2017. V. 849. 62 (12pp).

9. Del Zanna G., Dere K.P., Young P.R., Landi E. CHIANTI – An atomic database for emission lines. XVI. Version 10, further extensions // Astrophysical Journal. – 2021. –V. 909. 38 (12pp).


Review

For citations:


Shividov N.K., Mankaeva G.A., Kurkudinova N.A., Bembitov D.B. MODELING OF SOUND WAVE PROPAGATION IN THE SOLAR CORONA. Modern Science and Innovations. 2022;(4):103-107. (In Russ.) https://doi.org/10.37493/2307-910X.2022.4.10

Views: 104


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 2307-910X (Print)