Dynamics of MHD perturbations in the presence of singular lines (Articolo in rivista)

Type
Label
  • Dynamics of MHD perturbations in the presence of singular lines (Articolo in rivista) (literal)
Anno
  • 1996-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/0031-8949/1996/T63/028 (literal)
Alternative label
  • R Pozzoli (1,2); D Farina (2); A Nassigh (1) (1996)
    Dynamics of MHD perturbations in the presence of singular lines
    in Physica scripta. T
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • R Pozzoli (1,2); D Farina (2); A Nassigh (1) (literal)
Pagina inizio
  • 182 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://iopscience.iop.org/1402-4896/1996/T63/028/ (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • T63 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Dipartimento di Fisica, Università di Milano, via Celoria 16, 20133 Milano Italy (2) Istituto di Fisica del Plasma, Consiglio Nazionale delle Ricerche, EURATOM-ENEA-CNR Association, via Bassini 15, 20133 Milano, Italy (literal)
Titolo
  • Dynamics of MHD perturbations in the presence of singular lines (literal)
Abstract
  • Typical effects relevant to space and laboratory plasmas, induced by the presence of singular lines in a magnetic configuration, are presented. They refer to modifications of flute perturbations in the scrape-off layer of a divertor, the onset of stochasticity around the magnetic separatrix, and the trapping of fast MHD waves in the vicinity of singular lines. In particular, a WKB analysis performed for X-point and current sheet configurations points out the occurence of global modes characterized by regular and irregular trajectories. (literal)
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