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astro-ph.SR2024
The Ubiquity of Twisted Flux Ropes in the Quiet Sun
Tahar Amari, Aurélien Canou, Marco Velli +6
Models and observations have demonstrated that Twisted Flux Ropes (TFRs) play a significant role in the structure and eruptive dynamics of active regions. Their role in the dynamic…
astro-ph.SR2010★ 80 cited
Coronal mass ejection initiation: On the nature of the Flux Cancellation Model
Tahar Amari, Jean-Jacques Aly, Zoran Mikic +1
We consider a three-dimensional bipolar force-free magnetic field with non zero magnetic helicity, occupying a half-space, and study the problem of its evolution driven by an impos…