Reconnection rate of magnetic-field lines in hydromagnetic plasma turbulence

被引:7
|
作者
Ichimaru, S
机构
[1] Department of Physics, University of Tokyo, Bunkyo
关键词
D O I
10.1063/1.871849
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Rates of magnetic reconnection are investigated in terms of the spectral functions of magnetic-field turbulence and the density of magnetic helicity. It has been shown that Parker's scaling of the reconnection rates, sustained through observations in astrophysical and laboratory settings, is a consequence of transverse magnetic fluctuations generated by the influx of fields and plasmas into a reconnection cell, an idea corroborating that of ''forced'' reconnection. Three-dimensional and helicity-dependent effects in the reconnection processes are also analyzed. (C) 1996 American Institute of Physics.
引用
收藏
页码:233 / 238
页数:6
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