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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2019/iii/paper-305/3/a/v/solution

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Past exam of the mathematics course of the University of Cambridge / 2019 / iii / Paper 305 / 3 / a / v / Solution by Codex 0 Created 2026-10-03 Updated 2026-10-14
Allowed. There are again two tree-level Feynman diagrams: -channel Z boson exchange and the crossed charged-current diagram with a W boson exchanged between the neutrino and electron lines.
The complete tree-level list for (ii), (iv), and (v) is:
Figure 1.
Tree-level processes in the Standard Model
. Details.
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