Evolution of a group of coronal holes associated with eruption of nearby prominences and CMEs

 

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Autors: Gutiérrez Garro, Heidy, Taliashvili Enacolopas, Lela, Mouradian, Zadig
Format: comunicación de congreso
Data de publicació:2014
Descripció:We present the results of detailed study of a set of activities developed on one of three enclosed sectors of solar region during the period of February 07-13, 2012. We found the sequence of certain topological perturbations of whole coronal holes (CHs) and their surroundings associated to the eruption of nearby prominence and subsequent Coronal Mass Ejections (CMEs). Especially, we observe the emergence of small bright points (BPs) and the formation of dimming regions (DRs) close to the filament's channel associated with a pre-evolution of filament/prominence eruption, whereas BPs disappearance and the shrinkage of CH we found associated with the post-eruption evolution of prominence and of CME.
Pais:Kérwá
Institution:Universidad de Costa Rica
Repositorio:Kérwá
Idioma:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/85855
Accés en línia:https://www.cambridge.org/core/journals/proceedings-of-the-international-astronomical-union/article/evolution-of-a-group-of-coronal-holes-associated-with-eruption-of-nearby-prominences-and-cmes/30D3A13EA1CB1C39A19D179237D2555F
https://hdl.handle.net/10669/85855
Paraula clau:Coronal hole
Prominence
Magnetic field
CME