CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 1994, Vol. 11 ›› Issue (1): 123-128.

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MATHELDCA-A MATHEMATICA PROGRAM FOR CALCULATING ONE LOOP FEYNMAN DIAGRAMS WITH AMPLITUDES

Ma Wengan, Sun Lazhen, Chen Xiaoxi, Qian Minglun   

  1. Department of Modern Physics University of Science and Technology of China
  • Received:1992-07-19 Revised:1993-04-15 Online:1994-03-25 Published:1994-03-25

Abstract: Using Mathematica symbalic manipulation system, the computer program MATHELDCA is developed for calculating one loop Feynman diagrams in renormalizable gauge theories. It is only needed to input the amplitudes of contributed diagrams according to the Feynman rule, so as to calculate the radiative corrections of particle process.

Key words: Mathematica symbalic manipulation system, amplitude of one loop feynman diagram, radiative corections, calculating trace