介子-重子反应中圈积分重整化问题的研究

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摘要用手征夸克模型的手征幺正法研究介子-重子S波散射过程中,首要处理的是传播子圈积分的重整化问题。研究发现,在大部分扇区中,采用动量截断法和维数正规化法进行重整化都可适用;但在某些扇区中,动量截断法重整化会使传播子出现"人为奇点",不能适用。

作者肖楮文梁伟红刘汉琦卢成健

机构地区广西师范大学物理科学与技术学院玉林师范学院物理与信息科学系

出处《广西物理》 2009年第1期20-23,共4页 Guangxi Physics

基金国家自然科学基金资助项目(10347127) 广西研究生教育创新计划项目(2007106020702M53) 玉林师范学院院级青年科研项目(2009YJQN25)

关键词介子-重子反应重整化手征幺正法奇点

参考文献1

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2009年第1期

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