Sorry for my questions, (it does seem like QFT triggers quite a lot of questions :-D).
Anyway, on page 103 (it has a preview in google books), I am not sure how did he get equation (14.40), obviously it should follow from (14.39), but I don't understand where did -ln(m^2) disappear ?...
Another question from Srednicki's QFT book
Another question from Srednicki's QFT book
Anyway, on page 103 (it has a preview in google books), I am not sure how did he get equation (14.40), obviously it should follow from (14.39), but I don't understand where did -ln(m^2) disappear ?...
Another question from Srednicki's QFT book
Another question from Srednicki's QFT book
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