0
$\begingroup$

From this Phys.SE question:

enter image description here

Please can someone answer me to get the scattering amplitude and the cross section

$\endgroup$
  • $\begingroup$ But... this is a hyper-exact duplicate and it has a fine guidance answer. Have you ever computed a tree diagram? $\endgroup$ – Cosmas Zachos Apr 9 at 22:47

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.