2 papers
astro-ph.SR2025
Photospheric horizontal magnetic field decrease preceding a major solar eruption
Lijuan Liu, Hanzhao Yang
Significant photospheric magnetic field changes during major solar eruptions -- interpreted as coronal feedback from eruptions to the photosphere -- are well-observed. However, ana…
astro-ph.SR2024
Why could a new-born active region produce coronal mass ejections?
Hanzhao Yang, Lijuan Liu
Solar active regions (ARs) are the main sources of flares and coronal mass ejections (CMEs). NOAA AR 12089, which emerged on 2014 June 10, produced two C-class flares accompanied b…