计算物理 ›› 1993, Vol. 10 ›› Issue (1): 120-122.

• 论文 • 上一篇    

一个用于量子场论γ矩阵运算的Mathematica软件

季永华, 马文淦   

  1. 中国科学技术大学近代物理系, 合肥 230026
  • 收稿日期:1991-10-24 修回日期:1992-03-30 出版日期:1993-03-25 发布日期:1993-03-25
  • 基金资助:
    国家自然科学基金

A MATHEMATICA PROGRAM FOR CALCULATING γ MATRIX TRACE IN QUANTUM FIELD THEORY

Ji Yonghua, Ma Wengan   

  1. University of Science & Technology of China, Modern Physics Department, Hefei 230026
  • Received:1991-10-24 Revised:1992-03-30 Online:1993-03-25 Published:1993-03-25

摘要: 本文介绍了一个计算机程序Gamma,这个程序是采用计算机符号代数处理系统软件Mathematica语言对高能物理理论计算中的γ矩阵表达式及运算进行定义,利用它可以方便地用计算机做费曼图的计算。

关键词: γ矩阵, 阵迹, 计算软件, Mathematica

Abstract: A computer program Gamma, which is based on the computer symbolic algebra manipulation system mathematica, is introduced. This program has defined γ matrix expressions and their calculations. It is very convenient to calculate Feynman diagrams using this program.

Key words: γ matrix, matrix trace, computer software, Mathematica