17 citations · 30 across the 3 of their papers we have counts for
3 papers
astro-ph.SR2024★ 2 cited
Relationship Between the Tilt Angle of Sunspot Group and the Properties of the Next Solar Cycle
P. X. Gao, J. C. Xu
Based on the data from the Kodaikanal and Mount Wilson observatories, we investigate the relationships of the tilt angle of sunspot group (SG), including the mean tilt angle and th…
astro-ph.SR2022★ 11 cited
The role and contribution of magnetic fields, characterized via their magnetic flux, to the statistical structuring of the solar atmosphere
K. J. Li, J. C. Xu, W. Feng
The anomalous heating of the solar upper atmosphere is one of the eight key problems in modern astronomy. Moreover, the stratification of the solar atmosphere is an outstanding key…
astro-ph.SR2018★ 17 cited
Is It Small-scale Weak Magnetic Activity That Effectively Heats the Upper Solar Atmosphere?
K. J. Li, J. C. Xu, W. Feng
Solar chromosphere and coronal heating is a big question for astrophysics. Daily measurement of 985 solar spectral irradiances (SSIs) at the spectral intervals 1-39 nm and 116-2416…