Optimization of symbolic evaluation of helicity amplitudes

P. S. Cherzor
2001 AIP Conference Proceedings  
We present a method for symbolic evaluation of Feynman amplitudes. We construct special polarization basis for spinor particles which produces compact expressions for tensor products of basis spinors.
doi:10.1063/1.1405300 fatcat:eh6laujds5aotktatkp4kgf2wa