Results 131 to 140 of about 2,282,682 (263)
Particle Acceleration in Solar Flares [PDF]
AbstractParticle acceleration during solar flares is a complex process where the main ‘actors’ (Direct (D.C.) or turbulent electric fields) are hidden from us. It is easy to construct a successful particle accelertion model if we are allowed to impose on the flaring region arbitrary conditions (e.g., strength and scale length of the D.C.
openaire +1 more source
Acceleration of electrons in solar flares [PDF]
Acceleration of electrons by Langmuir plasma turbulence and by the Fermi mechanism are suggested to explain the two-stage acceleration processes observed in hard X-rays from solar flares.
Cheng, C.
core
Turbulent acceleration in solar flares [PDF]
AbstractTurbulent acceleration in the impulsive phase of solar flares is reviewed, with the emphasis on bulk energization of nonrelativistic electrons and prompt acceleration of the gamma-ray emitting nonrelativistic ions and relativistic electrons. The primary energy release in a flare cannot be due to collisional dissipation.
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We present a comprehensive study of type III radio bursts and their association with solar flares of magnitude M1.0 and larger, as observed by four widely separated spacecraft (Parker Solar Probe, Solar Orbiter, STEREO-A, and Wind). Our main focus is the
Vratislav Krupar +10 more
doaj +1 more source
Relativistic electrons associated with solar flares [PDF]
Relativistic electrons associated with solar flares and type 1 noise ...
Sakurai, K.
core
Flares: the Solar-Stellar Connection [PDF]
The systematic study of stellar flares in now more than 30 years old. Throughout that time the solar flare paradigm has been used, highly successfully, to understand various aspects of the stellar phenomenon. In this introductory overview I will attempt to justify the use of the solar model in understanding the stellar equivalent. But I will also point
openaire +1 more source
Solar flares, coronal mass ejections and solar energetic particle event characteristics
A new catalogue of 314 solar energetic particle (SEP) events extending over a large time span from 1984 to 2013 has been compiled. The properties as well as the associations of these SEP events with their parent solar sources have been thoroughly ...
A. Papaioannou +8 more
semanticscholar +1 more source
The standard flare model, despite its success, is limited in comprehensively explaining the various processes involving nonthermal particles. One such missing ingredient is a detailed understanding of the various processes involved during the transport ...
Surajit Mondal +3 more
doaj +1 more source
Radiation hydrodynamics in solar flares [PDF]
Solar flares are rather violent and extremely complicated phenomena, and it should be made clear at the outset that a physically complete picture describing all aspects of flares does not exist.
Fisher, G.H.
core

