State which of the following interactions/decays are possible in the Standard-Model and which ones are not permitted. Explain why they are not permitted. Note if an interaction/decay is suppressed. For masses and quark contents, see appendix of the exam paper. gg → H→ W+W¯ ✔ Choose... μ - τνιν μ Φ → π'π πο →> Kg → π+π πο ++ e+e- →> → Z → ds allowed, unsuppressed allowed but CKM suppressed not allowed, no neutral TGC not allowed, lepton number conservation allowed but CP suppressed not allowed: no flavour changing neutral currents allowed but OZI suppressed not allowed (mass) not allowed, no coupling between EWK bosons not allowed, force couples only to charged particles not allowed: force couples only to quarks and gluons Choose... ÷ uū → Z → Veve Choose...
State which of the following interactions/decays are possible in the Standard-Model and which ones are not permitted. Explain why they are not permitted. Note if an interaction/decay is suppressed. For masses and quark contents, see appendix of the exam paper. gg → H→ W+W¯ ✔ Choose... μ - τνιν μ Φ → π'π πο →> Kg → π+π πο ++ e+e- →> → Z → ds allowed, unsuppressed allowed but CKM suppressed not allowed, no neutral TGC not allowed, lepton number conservation allowed but CP suppressed not allowed: no flavour changing neutral currents allowed but OZI suppressed not allowed (mass) not allowed, no coupling between EWK bosons not allowed, force couples only to charged particles not allowed: force couples only to quarks and gluons Choose... ÷ uū → Z → Veve Choose...
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter34: Frontiers Of Physics
Section: Chapter Questions
Problem 3PE: (a) Estimate the mass of the luminous matter in the known universe, given there are 1011 galaxies,...
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