中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The maximum momentum of the particles accelerated at interplanetary shock with free scattering probability

文献类型:会议论文

作者XIN WANG1,2,3; NA WANG1,2; YIHUA YAN3
出版日期2015
会议名称33rd International Cosmic Rays Conference
会议日期07.02-09,2013,
会议地点Rio de Janeiro
通讯作者邮箱wangxin@xao.ac.cn
关键词particle acceleration shock wave numerical simulation
页码SH-TH02-0718
通讯作者XIN WANG
英文摘要The scattering time is an important factor which is connected with the maximum energy particle in the diffusive shock. In present simulations, the maximum momentum is calculated by allowing us to determine the scattering probability by scattering time in the scattering processes. We obtain the shape of the energy spectrum with cutoff at some maximum momentum. Also, we find that the value of the maximum energy particle would not increase as the scattering probability increases. This fact would imply that there would be a critical value of the scattering probability between the thermal mechanism and the non-thermal mechanism in the diffusive shock acceleration. Maybe it can explain the ”break” characteristic of the energy spectrum observed from the spacecrafts.
会议网址http://www.cbpf.br/~icrc2013/proc_icrc2013.html
会议录Proceedings of the 33rd International Cosmic Rays Conference
语种英语
ISBN号978-85-89064-29-3
源URL[http://ir.xao.ac.cn/handle/45760611-7/994]  
专题新疆天文台_光学天文与技术应用研究室
新疆天文台_其它
作者单位1.Xinjiang Astronomical Observatory, Chinese Academy of Sciences, Urumqi 830011, China
2.Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing 210008, China
3.Key Laboratory of Solar Activities, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012
推荐引用方式
GB/T 7714
XIN WANG,NA WANG,YIHUA YAN. The maximum momentum of the particles accelerated at interplanetary shock with free scattering probability[C]. 见:33rd International Cosmic Rays Conference. Rio de Janeiro. 07.02-09,2013,.http://www.cbpf.br/~icrc2013/proc_icrc2013.html.

入库方式: OAI收割

来源:新疆天文台

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