Results 81 to 90 of about 964 (178)

Weak Solar Radio Bursts from the Solar Wind Acceleration Region Observed by the Parker Solar Probe and Its Probable Emission Mechanism

open access: yesThe Astrophysical Journal
The Parker Solar Probe (PSP) provides us with an unprecedentedly close approach to the observation of the Sun and hence the possibility of directly understanding the elementary process that occurs on the kinetic scale of particles' collective interaction
Ling Chen   +9 more
doaj   +1 more source

Radio Emission of Flares and Coronal Mass Ejections Invited Review

open access: yes, 2008
We review recent progress on our understanding of radio emission from solar flares and coronal mass ejections (CMEs) with emphasis on those aspects of the subject that help us address questions about energy release and its properties, the configuration ...
Nindos, A.   +3 more
core  

First Detection of Low-frequency Striae in Interplanetary Type III Radio Bursts

open access: yesThe Astrophysical Journal Letters
We report the first detection of type III solar radio burst striae in the 30–80 kHz range, observed by the Cluster-4 spacecraft during an exceptionally quiet solar period.
Vratislav Krupar   +11 more
doaj   +1 more source

Polarization Measurements of Solar Radio Transients Associated with Coronal Mass Ejections

open access: yes, 2017
The Solar Corona is a teneous medium of magnetized plasma with an inherent distribution of number density of electrons which decreases as one moves radially outward from the sun.
Krishnan, Hariharan (5582228)   +1 more
core   +1 more source

Solar and stellar coronal plasmas

open access: yes, 1989
Progress in observational, theoretical, and radio studies of coronal plasmas is summarized. Specifically work completed in the area of solar and stellar magnetic fields, related photospheric phenomena and the relationships between magnetism, rotation ...
Golub, Leon
core  

A Relook on the Effects of Coronal Mass Ejections (CMEs) on Solar Radio Emissions

open access: yes
Coronal mass ejections (CMEs) are associated with a whole host of radio bursts caused by nonthermal electrons accelerated during the eruption process. Radio bursts at low frequencies (< 15 MHz) are of particular interest because they are associated with energetic CMEs that travel far into the interplanetary (IP) medium and affect Earth’s spacial ...
openaire   +1 more source

New Insights into Type-I Solar Noise Storms from High Angular Resolution Spectroscopic Imaging with the Upgraded Giant Metrewave Radio Telescope

open access: yesThe Astrophysical Journal
Type-I solar noise storms are perhaps the most commonly observed active radio emissions from the Sun at meter-wavelengths. Noise storms have a long-lived and wideband continuum background with superposed islands of much brighter narrowband and short ...
Surajit Mondal   +3 more
doaj   +1 more source

Refraction and scattering of radio emission from a solar source due to coronal inhomogeneities [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
Alexander N. Afanasiev, A. T. Altyntsev
openaire   +1 more source

Highly Polarized Type III Storm Observed with Parker Solar Probe

open access: yesThe Astrophysical Journal Letters
The Parker Solar Probe (PSP) spacecraft observed a large coronal mass ejection (CME) on 2022 September 5, shortly before closest approach during the 13th PSP solar encounter.
Marc Pulupa   +4 more
doaj   +1 more source

Measuring the Magnetic Field of a Coronal Mass Ejection from the Low to Middle Corona

open access: yesThe Astrophysical Journal Letters
A major challenge in understanding the initiation and evolution of coronal mass ejections (CMEs) is measuring the magnetic field of the magnetic flux ropes (MFRs) that drive CMEs.
Xingyao Chen   +46 more
doaj   +1 more source

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