Solar stereoscopy and tomography

MJ Aschwanden - Living Reviews in Solar Physics, 2011 - Springer
We review stereoscopic and tomographic methods used in the solar corona, including
ground-based and space-based measurements, using solar rotation or multiple spacecraft …

Solar magnetic flux ropes

B Filippov, O Martsenyuk, AK Srivastava… - Journal of Astrophysics …, 2015 - Springer
In the early 1990s, it was found that the strongest disturbances of the space–weather were
associated with huge ejections of plasma from the solar corona, which took the form of …

Multiwavelength observations of a partially eruptive filament on 2011 September 8

QM Zhang, ZJ Ning, Y Guo, TH Zhou… - The Astrophysical …, 2015 - iopscience.iop.org
In this paper, we report our multiwavelength observations of a partial filament eruption event
in NOAA active region (AR) 11283 on 8 September 2011. A magnetic null point and the …

Horizontal flow fields observed in Hinode G-band images-II. Flow fields in the final stages of sunspot decay

M Verma, H Balthasar, N Deng, C Liu… - Astronomy & …, 2012 - aanda.org
Context. Generation and dissipation of magnetic fields is a fundamental physical process on
the Sun. In comparison to flux emergence and the initial stages of sunspot formation, the …

Initiation of coronal mass ejection and associated flare caused by helical kink instability observed by SDO/AIA

P Kumar, KS Cho, SC Bong, SH Park… - The Astrophysical …, 2012 - iopscience.iop.org
In this paper, we present multiwavelength observations of helical kink instability as a trigger
of a coronal mass ejection (CME) which occurred in active region NOAA 11163 on 2011 …

Simultaneous EUV and radio observations of bidirectional plasmoids ejection during magnetic reconnection

P Kumar, KS Cho - Astronomy & Astrophysics, 2013 - aanda.org
We present a multiwavelength study of the X-class flare, which occurred in active region
(AR) NOAA 11339 on 3 November 2011. The extreme ultraviolet (EUV) images recorded by …

Confined partial filament eruption and its reformation within a stable magnetic flux rope

NC Joshi, AK Srivastava, B Filippov… - The Astrophysical …, 2014 - iopscience.iop.org
We present observations of a confined partial eruption of a filament on 2012 August 4, which
restores its initial shape within≈ 2 hr after eruption. From the Global Oscillation Network …

Eruption of a plasma blob, associated M-class flare, and large-scale extreme-ultraviolet wave observed by SDO

P Kumar, PK Manoharan - Astronomy & Astrophysics, 2013 - aanda.org
We present a multiwavelength study of the formation and ejection of a plasma blob and
associated extreme ultraviolet (EUV) waves in active region (AR) NOAA 11176, observed by …

Evidence of solar flare triggering due to Loop–Loop interaction caused by footpoint shear motion

P Kumar, AK Srivastava, BV Somov… - The Astrophysical …, 2010 - iopscience.iop.org
We analyze multi-wavelength data of an M7. 9/1N class solar flare which occurred on 2006
April 27 in AR NOAA 10875. GOES soft X-ray images provide the most likely signature of two …

Multiwavelength observation of a failed eruption from a helical kink-unstable prominence

H Xu, J Su, J Chen, G Ruan, AK Awasthi… - The Astrophysical …, 2020 - iopscience.iop.org
Multiwavelength observations of a prominence eruption provide an opportunity to uncover
the physical mechanism of the triggering and the evolution process of the eruption. In this …