Results 41 to 50 of about 1,216,409 (346)

Reconnection–Condensation Model for Solar Prominence Formation [PDF]

open access: yes, 2017
We propose a reconnection–condensation model in which topological change in a coronal magnetic field via reconnection triggers radiative condensation, thereby resulting in prominence formation.
T. Kaneko, T. Yokoyama
semanticscholar   +1 more source

Downward and Upward Propagating Magneto-Acoustic Waves Over a Solar Limb Prominence [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2023
Prominences are cold and dense chromospheric material suspended in the solar atmosphere with the support of coronal magnetic fields. Oscillatory behavior of a limb core prominence is studied in the AIA 171, 193, 211, 335, and 94 \AA\ passbands of AIA ...
Neda Dadashi, Maryam Ghiassi
doaj   +1 more source

The Prominence Driven Forced Reconnection in the Solar Corona and Associated Plasma Dynamics [PDF]

open access: yesAstrophysical Journal, 2021
Using the multitemperature observations from SDO/AIA on 2019 December 30, we provide a signature of prominence driven forced magnetic reconnection in the corona and associated plasma dynamics from 09:20 UT to 10:38 UT.
A. Srivastava   +2 more
semanticscholar   +1 more source

Prominence oscillations

open access: yesLiving Reviews in Solar Physics, 2018
Prominences are intriguing, but poorly understood, magnetic structures of the solar corona. The dynamics of solar prominences has been the subject of a large number of studies, and of particular interest is the study of prominence oscillations.
Iñigo Arregui   +2 more
doaj   +1 more source

Detection of a High-velocity Prominence Eruption Leading to a CME Associated with a Superflare on the RS CVn-type Star V1355 Orionis

open access: yesThe Astrophysical Journal, 2023
Stellar coronal mass ejections (CMEs) have recently received much attention for their impacts on exoplanets and stellar evolution. Detecting prominence eruptions, the initial phase of CMEs, as the blueshifted excess component of Balmer lines is a ...
Shun Inoue   +7 more
doaj   +1 more source

Solar prominences: theory and models

open access: yesLiving Reviews in Solar Physics, 2018
Magnetic fields suspend the relatively cool material of solar prominences in an otherwise hot corona. A comprehensive understanding of solar prominences ultimately requires complex and dynamic models, constrained and validated by observations spanning ...
Sarah E. Gibson
doaj   +1 more source

High-altitude Spider-type Prominence above the Magnetic Null Point

open access: yesThe Astrophysical Journal, 2023
Rather unique observations of a high-altitude spider-type prominence in 2023 February are presented. The prominence or corresponding filament on the disk was not visible all the time but could appear and disappear in the course of a particular day ...
Boris Filippov
doaj   +1 more source

Spectral Evolution of an Eruptive Polar Crown Prominence With IRIS Observations

open access: yesFrontiers in Physics, 2021
Prominence eruption is closely related to coronal mass ejections and is an important topic in solar physics. Spectroscopic observation is an effective way to explore the plasma properties, but the spectral observations of eruptive prominences are rare ...
Jianchao Xue    +4 more
doaj   +1 more source

RESONANT ABSORPTION OF TRANSVERSE OSCILLATIONS AND ASSOCIATED HEATING IN A SOLAR PROMINENCE. I. OBSERVATIONAL ASPECTS [PDF]

open access: yes, 2015
Transverse magnetohydrodynamic waves have been shown to be ubiquitous in the solar atmosphere and can, in principle, carry sufficient energy to generate and maintain the Sun’s million-degree outer atmosphere or corona.
T. Okamoto   +5 more
semanticscholar   +1 more source

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