The configuration and failed eruption of a complex magnetic flux rope above a δ sunspot region

no code implementations • 11 Feb 2021 • Lijuan Liu, Jiajia Liu, Jun Chen, Yuming Wang, Guoqiang Wang, Zhenjun Zhou, Jun Cui

A null point is located above the flux rope.

Solar and Stellar Astrophysics Space Physics

How flux feeding causes eruptions of solar magnetic flux ropes with the hyperbolic flux tube configuration?

no code implementations • 29 Jan 2021 • Quanhao Zhang, Rui Liu, Yuming Wang, Zhenjun Zhou, Bin Zhuang, Xiaolei Li

But it is unclear how flux feeding influences coronal flux ropes that are wrapped by hyperbolic flux tubes (HFT), and whether it is able to cause the flux-rope eruption.

Solar and Stellar Astrophysics