DocumentCode :
2210506
Title :
Origin of space charge configurations in plasmas
Author :
Sanduloviciu, M. ; Borcia, C. ; Popescu, S. ; Lozneanu, E.
Author_Institution :
Dept. of Plasma Phys., Al.I. Cuza Univ., Iasi, Romania
fYear :
2000
fDate :
4-7 June 2000
Firstpage :
243
Abstract :
Summary form only given. In this paper we present experimental results, proving that complex space charge configurations (CSCC) can be created in plasma by two procedures. Firstly, by driving the plasma away from thermodynamical equilibrium by an external controlled gradual injection of matter and energy. Under such conditions the CSCC is self-assembled after a succession of steps whose nature can be easy established (intermittent self-organization). Secondly, by a sudden injection of matter and energy. In this case the CSCC is formed by internal controlled, rapidly developed succession of steps, similar to those of the intermittent self-organization (cascading self-organization). Starting from the statement that self-organization always involves collective effects of quantum processes we present new arguments that models ignoring such phenomena are not appropriate for explaining pattern formation in plasmas as well as in other media.
Keywords :
plasma theory; plasma thermodynamics; space charge; balls of fire; cascading self-organization; cold plasma; collective effects; complex space charge configurations; dynamics; energy injection; external controlled gradual injection; fireballs; flicker noise; fusion plasmas; intermittent self-organization; internal control; low energy plasmas; matter injection; nonequilibrium physics; nonlinear behavior; pattern formation; phenomenological model; plasmas; plasmoids; quantum processes; self-organised criticality; space charge configurations; thermodynamic equilibrium; Electrons; Fires; Lightning; Physics; Plasma chemistry; Plasma properties; Plasma sources; Plasma stability; Space charge; Toroidal magnetic fields;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Plasma Science, 2000. ICOPS 2000. IEEE Conference Record - Abstracts. The 27th IEEE International Conference on
Conference_Location :
New Orleans, LA, USA
ISSN :
0730-9244
Print_ISBN :
0-7803-5982-8
Type :
conf
DOI :
10.1109/PLASMA.2000.855083
Filename :
855083
Link To Document :
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