Medium-induced radiative energy loss; equivalence between the BDMPS and Zakharov formalisms

被引:248
作者
Baier, R [1 ]
Dokshitzer, YL
Mueller, AH
Schiff, D
机构
[1] Univ Bielefeld, Fak Phys, D-33501 Bielefeld, Germany
[2] Ist Nazl Fis Nucl, Sez Milano, I-20133 Milan, Italy
[3] Columbia Univ, Dept Phys, New York, NY 10027 USA
[4] Univ Paris Sud, LPTHE, F-91405 Orsay, France
[5] Petersburg Nucl Phys Inst, St Petersburg 188350, Russia
关键词
radiative energy loss; nuclear matter;
D O I
10.1016/S0550-3213(98)00546-X
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We extend the BDMPS formalism for calculating radiative energy loss to the case when the radiated gluon carries a finite fraction of the quark momentum. Some virtual terms, previously overlooked, are now included, The equivalence between the formalism of BDMPS and that of B. Zakharov is explicitly demonstrated, (C) 1998 Published by Elsevier Science B.V.
引用
收藏
页码:403 / 425
页数:23
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