Open AccessA Statistical Study on Rotating Sunspots: Polarities, Rotation Directions, and Helicities
Author(s) -
Xiaoli Yan,
Z. Q. Qu,
Chuang Xu
Publication year - 2008
Publication title -
the astrophysical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.376
H-Index - 489
eISSN - 1538-4357
pISSN - 0004-637X
DOI - 10.1086/590953
Subject(s) - sunspot , physics , photosphere , astrophysics , dynamo , clockwise , southern hemisphere , northern hemisphere , polarity (international relations) , rotation (mathematics) , rotation period , flux (metallurgy) , magnetic helicity , astronomy , magnetic field , stars , optics , amplitude , geometry , spectral line , mathematics , quantum mechanics , genetics , materials science , biology , metallurgy , cell
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