Results 61 to 70 of about 54,745 (274)

Causal relationships between eruptive prominences and coronal mass ejections [PDF]

open access: yesAnnales Geophysicae, 2008
A close association between eruptive prominences and CMEs, both slow and fast CMEs, was reported in many studies. Sometimes it was possible to follow the material motion starting from the prominence (filament) activation to the CME in the high corona.
B. Filippov, S. Koutchmy
doaj   +1 more source

Coronal Mass Ejections [PDF]

open access: yesHighlights of Astronomy, 1986
AbstractThis paper gives a brief review of current observation, interpretation and theory of coronal transient mass ejections. Some recent new results are described.
openaire   +1 more source

Coronal Mass Ejections and Coronal Structures [PDF]

open access: yes, 1989
The coronal portion of the solar atmosphere consists of a wide variety of structures which exhibit a similarly wide variety of dynamical processes and kinds of activity. The launch of the SMM presented an opportunity to study the low and intermediate corona from space with multiple instruments for protracted periods of time.
E. Hildner   +20 more
openaire   +1 more source

Stellar coronal mass ejections – I. Estimating occurrence frequencies and mass-loss rates [PDF]

open access: yes, 2017
Stellar coronal mass ejections (CMEs) may play an important role in mass- and angular momentum loss of young Sun-like stars. If occurring frequently, they may also have a strong effect on planetary evolution by increasing atmospheric erosion.
P. Odert   +3 more
semanticscholar   +1 more source

Streamer-blowout Coronal Mass Ejections: Their Properties and Relation to the Coronal Magnetic Field Structure [PDF]

open access: yesAstrophysical Journal, 2018
We present a comprehensive analysis of a particular class of coronal mass ejection (CME) event called streamer-blowout CMEs (SBOs). The events are characterized by a gradual swelling of the overlying streamer, lasting hours to days, followed by a slow ...
A. Vourlidas, D. Webb
semanticscholar   +1 more source

Coronal dimming as a proxy for stellar coronal mass ejections [PDF]

open access: yesProceedings of the International Astronomical Union, 2019
AbstractSolar coronal dimmings have been observed extensively in the past two decades and are believed to have close association with coronal mass ejections (CMEs). Recent study found that coronal dimming is the only signature that could differentiate powerful flares that have CMEs from those that do not.
M. Jin   +8 more
openaire   +2 more sources

A numerical study of two interacting coronal mass ejections [PDF]

open access: yesAnnales Geophysicae, 2004
The interaction in the solar wind between two coronal mass ejections (CMEs) is investigated using numerical simulations. We show that the nature of the interaction depends on whether the CME magnetic structures interact, but in all cases the result is
J. M. Schmidt, P. J. Cargill
doaj   +1 more source

The evolution of our understanding of coronal mass ejections

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The unexpected observation of a sudden expulsion of mass through the solar corona in 1971 opened up a new field of interest in solar and stellar physics.
Russell A. Howard   +2 more
doaj   +1 more source

Effects of coronal mass ejections on distant coronal streamers [PDF]

open access: yesAstronomy Reports, 2014
10 pages, 5 ...
Filippov, B.   +3 more
openaire   +2 more sources

The density compression ratio of shock fronts associated with coronal mass ejections [PDF]

open access: yes, 2018
We present a new method to extract the three-dimensional electron density profile and density compression ratio of shock fronts associated with Coronal Mass Ejections (CMEs) observed in white light coronagraph images.
R. Kwon, A. Vourlidas
semanticscholar   +1 more source

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