Xu, Yan; Banerjee, D; Chatterjee, Subhamoy; Potzi, Werner; Wang, Ziran; Ruan, Xindi; Jing, Ju; Wang, Haimin
(IOP Publishing, 2021-03-01)
Polar crown filaments (PCFs) are formed above the polarity inversion line, which separates unipolar polar fields and the nearest dispersed fields. They are important features in studying solar polar fields and their cyclical ...