A tale of two emergences: Sunrise II observations of emergence sites in a solar active region

R Centeno, JB Rodríguez, JCDT Iniesta… - The Astrophysical …, 2017 - iopscience.iop.org
In 2013 June, the two scientific instruments on board the second Sunrise mission witnessed,
in detail, a small-scale magnetic flux emergence event as part of the birth of an active region …

Slipping reconnection in a solar flare observed in high resolution with the GREGOR solar telescope

M Sobotka, J Dudík, C Denker, H Balthasar… - Astronomy & …, 2016 - aanda.org
A small flare ribbon above a sunspot umbra in active region 12205 was observed on
November 7, 2014, at 12: 00 UT in the blue imaging channel of the 1.5 m GREGOR …

The role of magnetic bald patches in surges and arch filament systems

CH Mandrini, P Démoulin, B Schmieder… - Astronomy & …, 2002 - aanda.org
The short-lived active region (AR) NOAA 7968 was thoroughly observed all along its disk
transit (June 3 to 10, 1996) from space and from the ground. During the early stage of its …

Study on Precursor Activity of the X1. 6 Flare in the Great AR 12192 with SDO, IRIS, and Hinode

Y Bamba, KS Lee, S Imada… - The Astrophysical …, 2017 - iopscience.iop.org
The physical properties and their contribution to the onset of a solar flare are still uncleare
even though chromospheric brightening is considered a precursor phenomenon of a flare …

Observational evidence of magnetic reconnection associated with magnetic flux cancellation

B Yang, J Yang, Y Bi, J Hong, H Li, Z Xu… - The Astrophysical …, 2018 - iopscience.iop.org
Using high spatial and temporal data from the Solar Dynamics Observatory (SDO) and the
Interface Region Imaging Spectrograph (IRIS), several observational signatures of magnetic …

Moving magnetic features around ar 10930 from high-resolution data observed by hinode/sot

X Li, H Zhang - The Astrophysical Journal, 2013 - iopscience.iop.org
We investigate the origin, configuration, and evolution of moving magnetic features (MMFs)
in the moat and penumbra regions of NOAA AR 10930 using Hinode/SOT filtergrams and …

The rapid formation of a filament caused by magnetic reconnection between two sets of dark threadlike structures

B Yang, Y Jiang, J Yang, S Yu, Z Xu - The Astrophysical Journal, 2015 - iopscience.iop.org
Taking advantage of the high spatiotemporal resolution observations from the Atmospheric
Imaging Assembly (AIA) and the Helioseismic and Magnetic Imager on board the Solar …

Intermittent reconnection and plasmoids in UV bursts in the low solar atmosphere

LR van der Voort, B De Pontieu… - The Astrophysical …, 2017 - iopscience.iop.org
Magnetic reconnection is thought to drive a wide variety of dynamic phenomena in the solar
atmosphere. Yet, the detailed physical mechanisms driving reconnection are difficult to …

A reconnection-driven magnetic flux cancellation and a quiet Sun Ellerman bomb

AJ Kaithakkal, JM Borrero, AP Yabar… - Monthly Notices of …, 2023 - academic.oup.com
The focus of this investigation is to quantify the conversion of magnetic to thermal energy
initiated by a quiet Sun cancellation event and to explore the resulting dynamics from the …

On the origin of the flare emission in IRIS'SJI 2832 filter: Balmer continuum or spectral lines?

L Kleint, P Heinzel, S Krucker - The Astrophysical Journal, 2017 - iopscience.iop.org
Abstract Continuum (" white-light," WL) emission dominates the energetics of flares. Filter-
based observations, such as the IRIS SJI 2832 filter, show WL-like brightenings during …