Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Features of Spatiotemporal Clustering in a Maunder Butterfly Diagram. / Volobuev, D. M.; Knyazeva, I. S.
в: Geomagnetism and Aeronomy, Том 59, № 8, 01.12.2019, стр. 1036-1041.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Features of Spatiotemporal Clustering in a Maunder Butterfly Diagram
AU - Volobuev, D. M.
AU - Knyazeva, I. S.
N1 - Funding Information: This work was supported by grant AP05134227 (Kazakhstan), and the work of D.M. Volobuev was partially supported by the Russian Foundation for Basic Research (project no. 19-02-00088). Publisher Copyright: © 2019, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2019/12/1
Y1 - 2019/12/1
N2 - Abstract: The Maunder butterfly pattern is the most complete spatial-temporal representation of observed changes in solar activity in the 11-year cycle over a period of 12–24 cycle. The well-known empirical relation is used to transform Greenwich sunspot areas into magnetic flux, and the distances between the butterfly wings are then calculated with the Fisher–Rao metric. We found that the similarities or differences in the patterns of the individual butterfly wings in this metric are approximately the same for each hemisphere. The wings were the closest for a sequence of strong cycles, while there is a tendency for a series of weak cycles to form cycles in pairs with the implementation of an analog of the Gnevyshev–Olya rule.
AB - Abstract: The Maunder butterfly pattern is the most complete spatial-temporal representation of observed changes in solar activity in the 11-year cycle over a period of 12–24 cycle. The well-known empirical relation is used to transform Greenwich sunspot areas into magnetic flux, and the distances between the butterfly wings are then calculated with the Fisher–Rao metric. We found that the similarities or differences in the patterns of the individual butterfly wings in this metric are approximately the same for each hemisphere. The wings were the closest for a sequence of strong cycles, while there is a tendency for a series of weak cycles to form cycles in pairs with the implementation of an analog of the Gnevyshev–Olya rule.
UR - http://www.scopus.com/inward/record.url?scp=85082025157&partnerID=8YFLogxK
U2 - 10.1134/S0016793219080255
DO - 10.1134/S0016793219080255
M3 - Article
AN - SCOPUS:85082025157
VL - 59
SP - 1036
EP - 1041
JO - Geomagnetism and Aeronomy
JF - Geomagnetism and Aeronomy
SN - 0016-7932
IS - 8
ER -
ID: 71884694