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深度非弹性散射中QCD-瞬子末态的熵及热平衡性质
引用本文:邓为炳,陆丁,张纪英,许明梅,玻。列佛琴科,刘连寿.深度非弹性散射中QCD-瞬子末态的熵及热平衡性质[J].中国物理 C,2008,32(1):13-17.
作者姓名:邓为炳  陆丁  张纪英  许明梅  玻。列佛琴科  刘连寿
作者单位:Training Base for Research and Teaching in Fundamental Sciences(Physics)College of Physical Science and Technology Huazhong Normal University,Training Base for Research and Teaching in Fundamental Sciences(Physics)College of Physical Science and Technology Huazhong Normal University,Training Base for Research and Teaching in Fundamental Sciences(Physics)College of Physical Science and Technology Huazhong Normal University,Institute of Particle Physics Huazhong Normal University,Skobeltsyn Institute of Nuclear Physics Moscow State University 119992 Moscow,Russia,Institute of Particle Physics Huazhong Normal University,Wuhan 430079,China,Wuhan 430079,China,Wuhan 430079,China,Wuhan 430079,China,Wuhan 430079,China
基金项目:Supported by NSFC-RFBR Cooperative Research Project (10475030, 05-02-39028-NNSF-a), NSFC (10375025, 90503001) and Ministry of Education of China NO CFKSTIP-704035
摘    要:在蒙特-卡洛产生器 QCDINS 产生的瞬子参与的e-P深度非弹性散射事件中,用$r$ 排序法得到瞬子末态和喷注样本。研究了 R\'enyi熵$H_2$在快度空间中的标度性和相加性。在瞬子末态中观察到了 $H_2$ 随着相空间尺度的减小展现出来的渐进标度性。相比之下,喷注的$H_2$在相空间尺度减小时呈现出饱和趋势。而且,在瞬子末态中还观察到在不同快度位置的窄窗口中$H_2$的相加性很好地成立。这些结果表明,在瞬子参与的深度非弹性散射中的瞬子末态达到了局域平衡。

关 键 词:瞬子  夸克胶子融和  深度非弹    平衡
收稿时间:2007-02-02
修稿时间:2007-06-01

Entropy and equilibrium property of QCD-instanton induced final state in deep-inelastic scattering
DENG Wei-Bing LU Ding ZHANG Ji-Ying XU Ming-Mei Boris Levchenko.Entropy and equilibrium property of QCD-instanton induced final state in deep-inelastic scattering[J].High Energy Physics and Nuclear Physics,2008,32(1):13-17.
Authors:DENG Wei-Bing LU Ding ZHANG Ji-Ying XU Ming-Mei Boris Levchenko
Institution:DENG Wei-Bing LU Ding ZHANG Ji-Ying XU Ming-Mei Boris Levchenko~
Abstract:
Keywords:instanton  quark-gluon fusion  deep-inelastic scattering  entropy  local equilibrium
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