%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