activity
20072025
most citedStructure, Stability, and Evolution of Magnetic Flux Ropes from the Perspective of Magnetic Twist

315 citations · 4.9k across the 110 of their papers we have counts for

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Showing 2010Show all

10 papers · 1 filter

astro-ph.SR2010★ 150 cited

Sigmoid-to-Flux-Rope Transition Leading to A Loop-Like Coronal Mass Ejection

Rui Liu, Chang Liu, Shuo Wang +2

Sigmoids are one of the most important precursor structures for solar eruptions. In this Letter, we study a sigmoid eruption on 2010 August 1 with EUV data obtained by the Atmosphe…

astro-ph.SR2010★ 86 cited

A Reconnecting Current Sheet Imaged in A Solar Flare

Rui Liu, Jeongwoo Lee, Tongjiang Wang +3

Magnetic reconnection changes the magnetic field topology and powers explosive events in astrophysical, space and laboratory plasmas. For flares and coronal mass ejections (CMEs) i…

astro-ph.SR2010★ 16 cited

The Formation of a Magnetic Channel by the Emergence of Current-carrying Magnetic Fields

Eun-Kyung Lim, Jongchul Chae, Ju Jing +2

A magnetic channel - a series of polarity reversals separating elongated flux threads with opposite polarities - may be a manifestation of a highly non-potential magnetic configura…

astro-ph.SR2010★ 47 cited

Motions of Hard X-ray Sources During an Asymmetric Eruption

Chang Liu, Jeongwoo Lee, Ju Jing +3

Filament eruptions and hard X-ray (HXR) source motions are commonly observed in solar flares, which provides critical information on the coronal magnetic reconnection. This Letter…

astro-ph.SR2010★ 19 cited

Gradual Inflation of Active-Region Coronal Arcades Building up to Coronal Mass Ejections

Rui Liu, Chang Liu, Sung-Hong Park +1

The pre-CME structure is of great importance to understanding the origin of CMEs, which, however, has been largely unknown for CMEs originating from active regions. In this paper,…

astro-ph.SR2010★ 45 cited

Time Evolution of Coronal Magnetic Helicity in the Flaring Active Region NOAA 10930

Sung-Hong Park, Jongchul Chae, Ju Jing +2

To study the three-dimensional (3D) magnetic field topology and its long-term evolution associated with the X3.4 flare of 2006 December 13, we investigate the coronal relative magn…