%0 Journal Article %T Cluster Observation of Eelectrostatic Solitary Waves around Magnetic Null Point in Thin Current Sheet
%A LI Shi-You %A DENG Xiao-Hua %A ZHOU Meng %A YUAN Zhi-Gang %A WANG Jing-Fang %A LIN Xi %A LIN Min-Hui %A FU Song %A
%J 中国物理快报 %D 2010 %I %X Electrostatic solitary waves (ESWs) are observed in the vicinity of the magnetic null of the widely studied magnetic reconnection taking place at the near-earth tail when current sheet becomes dramatic thinning during substorm time on 1 October 2001. We use the Imada method for the 2-D reconnection model and study the characteristics of ESWs near the X-line region and the magnetic null points. The result shows that the amplitude of the observed ESWs in the vicinity of X-line region ranges from 0.1mV/m to 5mV/m, and the amplitude is larger near the magnetic null points. The generation mechanism and the role of ESWs associated with magnetic reconnection are also discussed. %K 94 %K 30 %K -d %K 94 %K 30 %K Ej %K 94 %K 30 %K Gm %K 94 %K 30 %K Tz
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=7843819D1E31E29724D1B30574F21678&yid=140ECF96957D60B2&vid=DB817633AA4F79B9&iid=CA4FD0336C81A37A&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0