引用本文: |
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许弟余,刘力,蒋从元,焦善庆,龚自正.光子的夸克-胶子结构与结构函数分析[J].广西科学,2009,16(3):283-285. [点击复制]
- XU Di-yu,LIU Li,JIANG Cong-yuan,JIAO Shan-qing,GONG Zi-zheng.The Quark-gluon Structure of a Photon and the Analysis of the Structure Function[J].Guangxi Sciences,2009,16(3):283-285. [点击复制]
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摘要: |
给出光子的夸克uF+2/3(或dF-1/3)和它的超对称性伴子ye,-B-2/3(或ye,B+1/3)由胶子弦粘合在一起的夸克-胶子结构,分析光子的结构函数.所得光子结构与实验观测事实相符;光子结构函数在动量分数x≐2.5×10-3时没有出现象质子结构函数那样的上升迹象,其原因可能是uF+2/3的超对称性伴子ye,B-2/3质量标度很高所致. |
关键词: 光子 结构函数 宇宙早期粒子 超对称性伴子 大质量标度 |
DOI: |
投稿时间:2008-06-03修订日期:2008-12-02 |
基金项目:国家自然科学基金项目(40474033)资助 |
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The Quark-gluon Structure of a Photon and the Analysis of the Structure Function |
XU Di-yu1, LIU Li1, JIANG Cong-yuan1, JIAO Shan-qing2, GONG Zi-zheng3
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(1.Department of Physics, Sichuan Vocational and Technical College, Suining, Sichuan, 629000, China;2.Department of Physics, Science College, Southwest Jiaotong University, Chengdu, Sichuan, 610031, China;3.Department of Integration & Spacecraft Environmental, China Academy of Space Technology, Beijing, 100094, China) |
Abstract: |
The quark-gluon structure of a photon that quark uF+2/3 (or dF-1/3) and its supersymmetry companion ye,B-2/3 (or ye,B+1/3) glueing by gluon-strings is given, the structure function of a photon is analysed.The results from this structure coincide with the experiments.At the momentum function x≐2.5×10-3, the rising sign of the structure function similar to that of protons can't be seen.The large mass scale of the supersymmetry companion may be the reason. |
Key words: photon structure function early universe particles supersymmetry companions large mass scale |