- #1
Safinaz
- 259
- 8
Hi all,
I'd like to calculate the self energy amplitude of the following sunset diagram (take the middle for instance )
can anyone help me in distributing the momentum on the internal propagators ?
Best
I'd like to calculate the self energy amplitude of the following sunset diagram (take the middle for instance )
can anyone help me in distributing the momentum on the internal propagators ?
Best