http://www.cnr.it/ontology/cnr/individuo/prodotto/ID23076
Ion acceleration, magnetic field line reconnection, and multiple current filament coalescence of a relativistic electron beam in a plasma (Articolo in rivista)
- Type
- Label
- Ion acceleration, magnetic field line reconnection, and multiple current filament coalescence of a relativistic electron beam in a plasma (Articolo in rivista) (literal)
- Anno
- 2002-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1063/1.1484156 (literal)
- Alternative label
Sakai J., Saito S., Mae H., Farina D., Lontano M., Califano F., Pegoraro F., Bulanov S.V. (2002)
Ion acceleration, magnetic field line reconnection, and multiple current filament coalescence of a relativistic electron beam in a plasma
in Physics of plasmas
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Sakai J., Saito S., Mae H., Farina D., Lontano M., Califano F., Pegoraro F., Bulanov S.V. (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://pop.aip.org/resource/1/phpaen/v9/i7/p2959_s1 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- [ 1 ] Toyama Univ, Fac Engn, Lab Plasma Astrophys, Toyama 9308555, Japan
[ 2 ] CNR, Istituto di Fisica del Plasma, Milan, Italy
[ 3 ] Univ Pisa, Dept Phys, I-56100 Pisa, Italy
[ 4 ] Univ Pisa, INFM, I-56100 Pisa, Italy
[ 5 ] RAS, Inst Gen Phys, Moscow, Russia (literal)
- Titolo
- Ion acceleration, magnetic field line reconnection, and multiple current filament coalescence of a relativistic electron beam in a plasma (literal)
- Abstract
- Results are presented from analytical theory and from two-dimensional particle-in-
cell simulations of the relaxation of a relativistic electron beam in a plasma. When
the electron beam enters the plasma, it generates a return current which is carried
by the plasma electrons. In a collisionless plasma, the relaxation mechanism is
related to the onset of an electromagnetic filamentation instability, which leads to
the generation of a quasistatic magnetic field associated with many small-scale
current filaments. Each filament consists of a direct and of a return electric current
which repel each other. This produces a strong electric field which accelerates the
ions in the radial direction. In the long time evolution, the successive coalescence
of the small-scale current filaments is seen. This process is accompanied by the
reconnection of the magnetic field lines, by the formation of current sheets, and by
strong ion acceleration inside these sheets. (literal)
- Prodotto di
- Autore CNR
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