Feynman Diagrams For Pedestrians - Herbstschule Maria Laach
Feynman Diagrams For Pedestrians - Herbstschule Maria Laach
Feynman Diagrams For Pedestrians - Herbstschule Maria Laach
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andλ(a, b, c) = a 2 + b 2 + c 2 − 2ab − 2ac − 2bc (187)satisfy energy and momentum conservation and the mass shell conditions for e + e − → ZHwith m e = 0. Compute16(p + q)(p − q) . (188)Problem 26. Compute the differential cross sectionfor unpolarized Higgs strahlung e + e − → ZH.NB: use the fact that ∑ ɛ µ ɛ ∗ ν is symmetric in µ ↔ ν.dσdΩ (θ e − H) (189)Problem 27. Compute the integrated cross section for Higgs strahlung e + e − → ZH.38