Electron response in gyrofluid simulations of magnetic reconnection (Contributo in atti di convegno)

Type
Label
  • Electron response in gyrofluid simulations of magnetic reconnection (Contributo in atti di convegno) (literal)
Anno
  • 2010-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/1742-6596/260/1/012015 (literal)
Alternative label
  • A. Perona (1,3); D. Grasso (2,1); D. Borgogno (1) (2010)
    Electron response in gyrofluid simulations of magnetic reconnection
    in Joint Varenna-Lausanne Workshop on the Theory of Fusion Plasmas, Varenna, ITALY, Aug 30-Sept 03, 2010
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • A. Perona (1,3); D. Grasso (2,1); D. Borgogno (1) (literal)
Pagina inizio
  • 012015 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://iopscience.iop.org/1742-6596/260/1/012015 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 260 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • fasc. (1). (Journal of Physics-Conference Series); Theory of Fusion Plasma: Joint Varenna-Lausanne International Workshop. IOP Publishing. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 11 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Burning Plasma Research Group, Dip. di Energetica, Politecnico di Torino, Italy (2) Istituto dei Sistemi Complessi-CNR, Roma, Italy (literal)
Titolo
  • Electron response in gyrofluid simulations of magnetic reconnection (literal)
Abstract
  • We investigate the behaviour of an electron population during the evolution of a spontaneous collisionless magnetic reconnection event, reproduced by a two-dimensional version of a Hamiltonian gyrofluid model. This model can be applied in electromagnetic problems where nonlinear effects are important, such as the sawtooth crash in the core of fusion devices. The electron dynamics in the presence of the reconnection fields is reconstructed by means of a test particle code, based on a relativistic Hamiltonian guiding centre formulation of the electron motion. The moments of the electron distribution function and the effects determined by the peculiar structure of the parallel electric field on the electron temperature in the reconnection region are reconstructed and compared with the corresponding quantities evolved by the fluid reconnection model. (literal)
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