Amplitudes[name] is a database of Feynman amplitudes. Gauge -> 1 means `t Hooft Feynman gauge; Polarization -> 0 gives unpolarized OPE-type amplitudes, Polarization -> 1 the polarized ones.
![[Graphics:Images/index_gr_1.gif]](Images/index_gr_1.gif)
See also: FeynAmp.
This is the amplitude of a gluon self-energy diagram.
![[Graphics:Images/index_gr_3.gif]](Images/index_gr_3.gif)
![[Graphics:Images/index_gr_5.gif]](Images/index_gr_5.gif)
This is the amplitude for graph 6.2 from the paper Z.Phys C 70:637-654, 1996.
![[Graphics:Images/index_gr_7.gif]](Images/index_gr_7.gif)
The FeynCalc Book | ![]() | ![]() |