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Characterizing and predicting the magnetic environment leading to solar eruptions

Author

Listed:
  • Tahar Amari

    (Centre de Physique Théorique, Ecole Polytechnique, CNRS, F-91128 Palaiseau Cedex, France)

  • Aurélien Canou

    (Centre de Physique Théorique, Ecole Polytechnique, CNRS, F-91128 Palaiseau Cedex, France)

  • Jean-Jacques Aly

    (AIM, Unité Mixte de Recherche CEA, CNRS, Université Paris VII, UMR 7158, Centre d’Etudes de Saclay, F-91191 Gif sur Yvette Cedex, France)

Abstract

Modelling the solar magnetic field using observations of the photospheric field in the four-day period preceding a coronal mass ejection shows that the formation and later ejection of a twisted rope of magnetic flux provides the physical mechanism responsible for the ejection.

Suggested Citation

  • Tahar Amari & Aurélien Canou & Jean-Jacques Aly, 2014. "Characterizing and predicting the magnetic environment leading to solar eruptions," Nature, Nature, vol. 514(7523), pages 465-469, October.
    • Handle: RePEc:nat:nature:v:514:y:2014:i:7523:d:10.1038_nature13815
    DOI: 10.1038/nature13815
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