Dynamics of fast magnetosonic perturbations close to an X-X separatrix (Articolo in rivista)

Type
Label
  • Dynamics of fast magnetosonic perturbations close to an X-X separatrix (Articolo in rivista) (literal)
Anno
  • 1999-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1017/S0022377899007680 (literal)
Alternative label
  • Farina, D ; Kotelnikov, I; Pozzoli, R (1999)
    Dynamics of fast magnetosonic perturbations close to an X-X separatrix
    in Journal of plasma physics (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Farina, D ; Kotelnikov, I; Pozzoli, R (literal)
Pagina inizio
  • 761 (literal)
Pagina fine
  • 770 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=18579 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 61 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • a1 Istituto di Fisica del Plasma, Consiglio Nazionale delle Ricerche, EURATOM-ENEA-CNR Association, via Cozzi 53, 20125 Milano, Italy a2 Budker Institute of Nuclear Physics, 630090, Novosibirsk, Russian Federation a3 Istituto Nazionale di Fisica della Materia, Dipartimento di Fisica, Università di Milano, via Celoria 16, 20133 Milano, Italy (literal)
Titolo
  • Dynamics of fast magnetosonic perturbations close to an X-X separatrix (literal)
Abstract
  • The structure of magnetosonic perturbations around a pair of X lines of a toroidal magnetic configuration is analysed in the framework of ideal MHD, by means of a WKB technique. The conditions for wave trapping are investigated. It is shown that the ware equation for the displacement is separable in the vicinity of the X lines. The relevant eigenvalues and the different types of ray trajectories are discussed. (literal)
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