Results 101 to 110 of about 1,793,812 (174)

Solar flare particle acceleration in collapsing magnetic traps [PDF]

open access: yes, 2012
Electronic redacted version excludes material for which permission has not been granted by the rights holderThe topic of this thesis is a detailed investigation of different aspects of the particle acceleration mechanisms operating in Collapsing Magnetic
Grady, Keith J.
core   +1 more source

Correlative Studies of Solar Flares

open access: yes, 1996
In October 1992, post-doc Haimin Wang was awarded a Compton GRO Fellowship by NASA to study the flares observed simultaneously by BATSE (Burst and Transient Experiment), OVRO (Owens Valley Radio Observatory), Yohkoh, and BBSO (Big Bear Solar Observatory).
Zirin, Harold
core  

Interplanetary Type III Solar Radio Bursts Simultaneously Observed by the STEREO and Wind Spacecraft from Opposite Sides of the Sun

open access: yesThe Astrophysical Journal
Simultaneous observations from the widely spatially separated Solar Terrestrial Relations Observatory (STEREO) and Wind spacecraft, located on opposite sides of the Sun, are used to obtain new insights as to why western interplanetary type III radio ...
Michael J. Reiner
doaj   +1 more source

Type I Solar Radio Bursts Modulated by Solar Flares

open access: yesSolar Physics
Type I solar radio bursts (noise storms) are persistent meter-wave nonthermal emissions above active regions, with their occurrence and proper?ties closely related to the local magnetic configuration and nonthermal electron acceleration. This study examines a type I noise storm on 24 December 2023 and its relation to flare activity.
Li, Yutong   +9 more
openaire   +2 more sources

Far-IR and radio thermal continua in solar flares

open access: yes, 2009
With the invention of new far-infrared (FIR) and radio mm and sub-mm instruments (DESIR on SMESE satellite, ESO-ALMA), there is a growing interest in observations and analysis of solar flares in this so far unexplored wavelength region. Two principal radiation mechanisms play a role: the synchrotron emission due to accelerated particle beams moving in ...
Kašparová, J.   +4 more
openaire   +2 more sources

Soft X-ray Spectra of Outstanding Solar Flares [PDF]

open access: yes, 1979
328-332For outstanding solar flares, available soft X-ray measurements which are mostly limited by detector saturation, have been examined along with the estimates of fluxes based on the relationships of flare X-rays with radio bursts.
Deshpande, S D, Khandwe, P L
core  

Signatures of Confined and Eruptive Solar Flares in Microwave Spectra

open access: yesThe Astrophysical Journal
We describe how microwave spectra of confined flares differ from those of eruptive flares. All 29 confined ≥M1.4 soft X-ray flares from NOAA Active Region 12192 in 2014 October that were observed by the Radio Solar Telescope Network in the >300 MHz ...
E. W. Cliver   +6 more
doaj   +1 more source

X-ray and radio diagnostics of flare-accelerated electron beams with Solar Orbiter

open access: yesAstronomy & Astrophysics
Context. Hard X-ray (HXR) flares and type III radio bursts are produced by electron beams accelerated during solar flares. Most statistical studies on the relation of the two emissions have focused on coronal type III bursts, which occasionally show a ...
Paipa-Leon David   +3 more
doaj   +1 more source

Unveiling the Interplanetary Solar Radio Bursts of the 2024 Mother’s Day Solar Storm

open access: yesThe Astrophysical Journal Letters
We report on a comprehensive study of interplanetary type III radio bursts linked to X-class solar flares from NOAA active region 13664, which instigated the intense 2024 Mother’s Day solar storm, marked by a geomagnetic storm of −412 nT, the strongest ...
Oksana Kruparova   +5 more
doaj   +1 more source

Correlation between active regions’ spectra at high radio frequencies and solar flare occurrences

open access: yesScientific Reports
High radio frequencies observations with the Italian network of large single-dish radio telescopes resulted in $$\sim$$ 450 solar images between 2018 and 2023 in K-band frequency range (18–26 GHz).
Sara Mulas   +33 more
doaj   +1 more source

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