Relation between Latitude-dependent Sunspot Data and Near-Earth Solar Wind Speed

Solar wind is important for the space environment between the Sun and the Earth and varies with the sunspot cycle, which is influenced by solar internal dynamics. We study the impact of latitude-dependent sunspot data on solar wind speed using the Granger causality test method and a machine-learning...

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Bibliographic Details
Main Authors: Qirong Jiao, Wenlong Liu, Dianjun Zhang, Jinbin Cao
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acfc21