Recent content by Qiahs

It should only be the weak corrections of 4th order, be cause we are using electron and positron. I have written one, but not sure if its correct.. What is challenging is the H ray; how to treat that? Do u know how many different diagrams one can make of 4th order correction in this case? :)

Hello dear everyone I would like to ask if someone can help me with the following two things: 1) How many different feynman diagrams can one possibly draw for Higgs strahlung production that is of 4th order? The mediator should be Z-particle. 2) Formulate an equation for the amplitude...