Absence of energetic particle effects associated with magnetic reconnection exhausts in the solar wind

被引:50
作者
Gosling, JT
Skoug, RM
Haggerty, DK
McComas, DJ
机构
[1] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
[2] Johns Hopkins Univ, Appl Phys Lab, Laurel, MD 20723 USA
[3] SW Res Inst, San Antonio, TX 78228 USA
关键词
D O I
10.1029/2005GL023357
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
We have examined energetic particle data (> 38 keV for electrons and > 47 keV for protons) obtained in intervals surrounding a set of 7 encounters with Petschek-type reconnection exhausts in the solar wind by the Advanced Composition Explorer. We find no evidence for any substantial increases in energetic particle intensity associated with those encounters. This indicates that local reconnection is not a significant source of energetic particles in the solar wind and suggests the possibility that reconnection itself may not be a particularly effective process for populating other space and astrophysical environments with energetic particles.
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页码:1 / 4
页数:4
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