ARE THE FAINT STRUCTURES AHEAD OF SOLAR CORONAL MASS EJECTIONS REAL SIGNATURES OF DRIVEN SHOCKS?
Recently, several studies have assumed that the faint structures ahead of coronal mass ejections (CMEs) are caused by CME-driven shocks. In this study, we have conducted a statistical investigation to determine whether or not the appearance of such faint structures depends on CME speeds.
Jae-Ok Lee +5 more
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Space Weather in the Saturn–Titan System
New evidence based on Cassini magnetic field and plasma data has revealed that the discovery of Titan outside Saturn’s magnetosphere during the T96 flyby on 2013 December 1 was the result of the impact of two consecutive interplanetary coronal mass ...
Sofía Burne +9 more
doaj +1 more source
Coronal mass ejection kinematics deduced from white light (Solar Mass Ejection Imager) and radio (Wind/WAVES) observations [PDF]
International audienceWhite-light and radio observations are combined to deduce the coronal and interplanetary kinematics of a fast coronal mass ejection (CME) that was ejected from the Sun at about 1700 UT on 2 November 2003.
Bougeret, Jean-Louis +5 more
core +1 more source
Comparison of the coronal mass ejection shock acceleration of three widespread SEP events during solar cycle 24 [PDF]
AbstractWe studied three solar energetic particle (SEP) events observed on 14 August 2010, 3 November 2011, and 5 March 2013 by Solar Terrestrial Relations Observatory (STEREO) A, B, and near‐Earth (L1) spacecraft with a longitudinal distribution of particles >90°.
H. Xie +3 more
openaire +1 more source
In recent years, information about the distance between the body of rapid coronal mass ejection (CME) and the associated shock wave has been used to measure the magnetic field in the solar corona.
Fainshtein V.G., Egorov Ya.I.
doaj +1 more source
Treatment of Viscosity in the Shock Waves Observed After Two Consecutive Coronal Mass Ejection Activities CME08/03/2012 and CME15/03/2012 [PDF]
A coronal mass ejection (CME) is one of the most the powerful activities of the Sun. There is a possibility to produce shocks in the interplanetary medium after CMEs.
Cavus, Huseyin
core +1 more source
During the thirteenth encounter of the Parker Solar Probe (PSP) mission, the spacecraft traveled through a topologically complex interplanetary coronal mass ejection (ICME) beginning on 2022 September 5.
O. M. Romeo +22 more
doaj +1 more source
Simulated enhancement of solar type II radio bursts during the collision of two shocks associated with coronal mass ejections [PDF]
Aims. We investigate how solar type II radio bursts can be enhanced when two fast magnetosonic shocks associated with coronal mass ejections (CMEs) collide. This work was motivated by recent observations showing that the radio signature is in the form of intense continuum-like radio emission following an interplanetary type II burst, when a fast CME ...
J. I. Sakai +4 more
openaire +1 more source
Heavy-ion acceleration and self-generated waves in coronal shocks [PDF]
Context. Acceleration in coronal mass ejection driven shocks is currently considered the primary source of large solar energetic particle events. Aims.
Battarbee, M. +5 more
core +1 more source
Shock-accelerated electrons during the fast expansion of a coronal mass ejection [PDF]
Context. Some of of the most prominent sources for energetic particles in our Solar System are huge eruptions of magnetised plasma from the Sun called coronal mass ejections (CMEs), which usually drive shocks that accelerate charged particles up to ...
Pomoell, J. +9 more
core +1 more source

