%0 Journal Article %T Spatial Distribution of Energetic Electrons during Magnetic Reconnection
%A WANG Rong-Sheng %A LU Quan-Ming %A GUO Jun %A WANG Shui %A
%J 中国物理快报 %D 2008 %I %X Electron acceleration by the inductive electric field near the X point in magnetic reconnection is an important generation mechanism for energetic electrons. Particle simulations have revealed that most of energetic electrons reside in the magnetic field line pileup region, and a depletion of energetic electrons can be found near the centre of the diffusion region Phys. Plasmas, 13 (2006) 012309]. We report direct measurement of energetic electron in and around the ion diffusion region in near-Earth tail by the cluster, and our observations confirm the above predictions: a depletion of the high-energy electron fluxes is detected near the centre of the diffusion region. At the same time, the plasma temperature has a similar profile in the diffusion region. . %K 94 %K 30 %K Cp %K 94 %K 30 %K Cl
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=C3B1C2FFCE3B3257E8B6C37412EEE70A&yid=67289AFF6305E306&vid=C5154311167311FE&iid=5D311CA918CA9A03&sid=57178FEDF1AF0430&eid=6716EC37AE0C9386&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0