139 citations · 986 across the 53 of their papers we have counts for
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astro-ph.SR2017★ 2 cited
Search for a Signature of Twist-Removal in the Magnetic Field of Sunspots in Relation with Major Flares
Olga Burtseva, Sanjay Gosain, Alexei A. Pevtsov
We investigate the restructuring of the magnetic field in sunspots associated with two flares: the X6.5 flare on 6 December 2006 and the X2.2 flare on 15 February 2011. The observe…
astro-ph.SR2017★ 3 cited
Ca II K 1-A Emission Index Composites
Luca Bertello, Andrew R. Marble, Alexei A. Pevtsov
We describe here a procedure to combine measurements in the 393.37 nm Ca II K spectral line taken at different observatories. Measurements from the National Solar Observatory (NSO)…