Solar science with the Atacama Large Millimeter/Submillimeter Array—a new view of our Sun

S Wedemeyer, T Bastian, R Brajša, H Hudson… - Space Science …, 2016 - Springer
Abstract The Atacama Large Millimeter/submillimeter Array (ALMA) is a new powerful tool for
observing the Sun at high spatial, temporal, and spectral resolution. These capabilities can …

Plasmoid ejections and loop contractions in an eruptive M7. 7 solar flare: evidence of particle acceleration and heating in magnetic reconnection outflows

W Liu, Q Chen, V Petrosian - The Astrophysical Journal, 2013 - iopscience.iop.org
Where particle acceleration and plasma heating take place in relation to magnetic
reconnection is a fundamental question for solar flares. We report analysis of an M7. 7 flare …

Turbulent pitch-angle scattering and diffusive transport of hard X-ray-producing electrons in flaring coronal loops

EP Kontar, NH Bian, AG Emslie… - The Astrophysical …, 2013 - iopscience.iop.org
Recent observations from RHESSI have revealed that the number of non-thermal electrons
in the coronal part of a flaring loop can exceed the number of electrons required to explain …

Constraints on energy release in solar flares from RHESSI and GOES X-ray observations-I. Physical parameters and scalings

A Warmuth, G Mann - Astronomy & Astrophysics, 2016 - aanda.org
Aims. We constrain energy release and particle acceleration processes in solar flares by
means of comprehensively characterizing the physical parameters of both the thermal …

Particle densities within the acceleration region of a solar flare

S Krucker, M Battaglia - The Astrophysical Journal, 2013 - iopscience.iop.org
ABSTRACT The limb flare SOL2012-07-19T05: 58 (M7. 7) provides the best example of a
non-thermal above-the-loop-top hard X-ray source with simultaneous observations by the …

Co-spatial white light and hard X-ray flare footpoints seen above the solar limb

S Krucker, P Saint-Hilaire, HS Hudson… - The Astrophysical …, 2015 - iopscience.iop.org
We report analysis of three solar flares that occur within 1 of limb passage, with the goal to
investigate the source height of chromospheric footpoints in white light (WL) and hard X-rays …

Correlation of hard X-ray and white light emission in solar flares

M Kuhar, S Krucker, JCM Oliveros… - The Astrophysical …, 2015 - iopscience.iop.org
ABSTRACT A statistical study of the correlation between hard X-ray and white light emission
in solar flares is performed in order to search for a link between flare-accelerated electrons …

Solar Radio Spikes and Type IIIb Striae Manifestations of Subsecond Electron Acceleration Triggered by a Coronal Mass Ejection

DL Clarkson, EP Kontar, N Vilmer… - The Astrophysical …, 2023 - iopscience.iop.org
Understanding electron acceleration associated with magnetic energy release at subsecond
scales presents major challenges in solar physics. Solar radio spikes observed as …

Investigation of white-light emission in circular-ribbon flares

Y Song, H Tian - The Astrophysical Journal, 2018 - iopscience.iop.org
Using observations by the Solar Dynamics Observatory from 2010 June to 2017 December,
we have performed the first statistical investigation of circular-ribbon flares (CFs) and …

Thermal and non-thermal emission from reconnecting twisted coronal loops

RF Pinto, M Gordovskyy, PK Browning… - Astronomy & …, 2016 - aanda.org
Context. Twisted magnetic fields should be ubiquitous in the solar corona, particularly in
flare-producing active regions where the magnetic fields are strongly non-potential. The …