%0 Journal Article
%T Parton energy loss in hot and dense QCD medium
%A Liu Jie
%A Mao Yaxian
%A Xiang Wechang
%A zhou daicui
%A
LIU
%A Jie
%A MAO
%A Yaxian
%A XIANG
%A Wenchang
%A ZHOU
%A Daicui
%J 科学通报(英文版)
%D 2006
%I
%X Induced gluon radiation and energy loss of heavy quark in hot and dense QCD media are discussed. Using the light-cone path integral ap- proach, an analytical formula of the energy loss of heavy quark is derived. The results show that the quark energy loss obviously depends on the mass of quark, i. e. a remarkable suppression occurs in the case of heavy quark comparing to a light one. The radiative energy loss of energetic quark is propor- tional to L2, where L is the length of the medium. The dependence of energy loss on L2 turns to L with de- creasing quark energy.
%K high energy heavy-ion collision
%K light-cone path integral approach
%K induced gluon radiation
%K heavy quark energy loss
高能物理学
%K 重离子碰撞
%K 锥形路线积分法
%K 重夸克
%K 能量损失
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=A71687A10962CD109DE4FB9DDBCC5026&yid=37904DC365DD7266&vid=987EDA49D8A7A635&iid=0B39A22176CE99FB&sid=12DC19455C3A2FA8&eid=E22B6B8FE86DD8F9&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=20