Synchronization effect in a nonlinear solar dynamo model

Cover Page

Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription or Fee Access

Abstract

We studied the properties of the main solar activity cycle. Using observational data, one can show a significant synchronization of the dynamo process with a strictly periodic process. The results of numerical simulations show that synchronization of the dynamo wave with the periodic part of the alpha effect can arise in a significant nonlinear dynamo model.

About the authors

R. A. Stepanov

Institute of Continuous Media Mechanics of the Ural Branch of the Russian Academy of Sciences; Perm National Research Polytechnic University

Email: rodion@icmm.ru
Perm, Russia

A. V. Gladkikh

Perm National Research Polytechnic University

Perm, Russia

G. A. Tashkinov

Perm National Research Polytechnic University

Perm, Russia

References

  1. Frick P., Sokoloff D., Stepanov R. et al. // Month. Notes Royal Astron. Soc. 2020. V. 491. No. 4. P. 5572.
  2. Dicke R.H. // Nature. 1978. V. 276. P. 676.
  3. Stefani F., Giesecke A., Weber N., Weier T. // Solar Physics. 2016. V. 291. P. 2197.
  4. Stefani F., Stepanov R., Weier T. // Solar Physics. 2021. V. 296. No. 6. Art. No. 88.
  5. Stefani F., Horstmann G.M., Klevs M. et al. // Solar Physics. 2024. V. 299. No. 4. Art. No. 51.
  6. Stefani F., Beer J., Giesecke A. et al. // Astron. Nachr. 2020. V. 341. No. 6-7. P. 600.
  7. Stefani F., Beer J., Weier T. // Solar Physics. 2023. V. 298. No. 6. Art. No. 83.
  8. Охлопков В.П. // Изв. РАН. Сер. физ. 2013. Т. 77. № 5. С. 667
  9. Weisshaar E., Cameron R.H., Schüssler M. // Astron. Astrophys. 2023. V. 671. Art. No. 87.
  10. Nataf H.-C. // Solar Physics. 2022. V. 297. No. 8. Art. No. 107.
  11. Safiullin N., Kleeorin N., Porshnev S. et al. // J. Plasma Phys. 2018. V. 84. No. 3. Art. No. 735840306.
  12. Фрик П.Г., Соколов Д.Д., Степанов Р.А. // УФН. 2022. Т. 192. № 1. С. 69
  13. Schove D.J. Sunspot Cycles. Stroudsburg: Hutchinson Ross Publishing Company, 1983. 397 p.
  14. Kleeorin N., Kuzanyan K., Safiullin N. et al. // arXiv: 2411.10380. 2024.
  15. Obridko V.N., Katsova M.M., Sokoloff D.D., Emelianov N.V. // Solar Physics. 2024. V. 299. No. 9. Art. No. 124.

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2025 Russian Academy of Sciences