Published July 1, 2018 | Version v1
Journal article

Rethinking the solar flare paradigm

Creators

  • 1. SIfA, School of Physics, The University of Sydney, NSW 2006 (Australia)

Description

It is widely accepted that solar flares involve release of magnetic energy stored in the solar corona above an active region, but existing models do not include the explicitly time-dependent electrodynamics needed to describe such energy release. A flare paradigm is discussed that includes the electromotive force (EMF) as the driver of the flare, and the flare-associated current that links different regions where magnetic reconnection, electron acceleration, the acceleration of mass motions and current closure occur. The EMF becomes localized across regions where energy conversion occurs, and is involved in energy propagation between these regions. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/2058-6272/aab966

Additional details

Identifiers

Publishing Information

Journal Title
Plasma Science and Technology
Journal Volume
20
Journal Issue
7
Journal Page Range
[7 p.]
ISSN
1009-0630

INIS

Country of Publication
China
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
51067667
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
ACCELERATION; ELECTRODYNAMICS; ELECTROMOTIVE FORCE; ENERGY CONVERSION; MAGNETIC RECONNECTION; MASS; SOLAR CORONA; SOLAR FLARES; TIME DEPENDENCE
Descriptors DEC
ATMOSPHERES; CONVERSION; SOLAR ACTIVITY; SOLAR ATMOSPHERE; STELLAR ACTIVITY; STELLAR ATMOSPHERES; STELLAR CORONAE; STELLAR FLARES