Large scale coherent magnetohydrodynamic oscillations in a sunspot

Autor: M. Stangalini, G. Verth, V. Fedun, A. A. Aldhafeeri, D. B. Jess, S. Jafarzadeh, P. H. Keys, B. Fleck, J. Terradas, M. Murabito, I. Ermolli, R. Soler, F. Giorgi, C. D. MacBride
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-022-28136-8
Popis: Co-existence of several magnetohydrodynamic oscillations modes on the Sun were predicted earlier. Here, the authors show large-scale coherent oscillations in a sunspot, with a spectrum different than solar global acoustic oscillations, incorporating a superposition of many resonant wave modes.
Databáze: Directory of Open Access Journals