Automation of loop amplitudes in numerical approach
Author/Authors :
Fujimoto، نويسنده , , J and Ishikawa، نويسنده , , T and Shimizu، نويسنده , , Y and Kato، نويسنده , , K and Nakazawa، نويسنده , , N and Kaneko، نويسنده , , T، نويسنده ,
Pages :
4
From page :
301
To page :
304
Abstract :
An automatic calculating system GRACE-L1 of one-loop Feynman amplitude is reviewed. This system can be applied to 2 to 2-body one-loop processes. A sample calculation of 2 to 3-body one-loop amplitudes is also presented.
