Recent content by acipsen

Hi Tim! Thanks for the answer. I'm sure Weinberg thought that it too obvious to mention. Regards, Asger

Hi, I am reading through Weinberg's "Quantum Theory of Fields" (vol. 1) and I am somewhat confused about the signs in the cluster decomposition of the S-matrix. Specifically, referring to eq. 4.3.2, let's say the term coming from the partition \alpha \to \alpha_1\alpha_2,\beta \to...