Recent content by Daschm

Ah I see. I never heard about this method of shifting between these two schemes. I think then I understand how the rest works- Thank you!

Hi all, I am currently reading and calculating stuff on Next-To-Leading-Order calculations and I came across a paper that I want to calculate by myself and try to get the same results. There is one part, though, where I have absolutely no idea how this works. It comes in the context of...

Ok, thank you. I am not quite sure yet how going from 4 to d dimension affects things like gauge invariance, but I guess it will be clearer after learning more about the subject of renormalization. At least I now know for sure that I really do things wrong if I don't work with the proper...

Hi, After having solved some problems I encountered by using Google and often being linked to threads here, I finally decided to register, especially because I sometimes have problems for which I don't find solutions here and now want to ask them by myself :) Like the following: I am...