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介绍一种判断和计算圈图函数红外发散的有效方法. 利用该方法研究了C函数(即三点圈图函数)和D函数(即四点圈图函数)的红外发散性质,并且给出常见的C函数的红外发散形式.
圈图函数中的红外发散
【摘 要】
：
介绍一种判断和计算圈图函数红外发散的有效方法. 利用该方法研究了C函数(即三点圈图函数)和D函数(即四点圈图函数)的红外发散性质,并且给出常见的C函数的红外发散形式.
【机 构】
：
河南师范大学物理与信息工程学院,中国科学院理论物理研究所
【出 处】
：
高能物理与核物理
【发表日期】
：
2004年期
【基金项目】
：
中国科学院百人计划;
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