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![]() ![]() |
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
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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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