Some articles on limit, vector:
... from the light quark masses however, the current experimental limit is that this mass difference is less than 0.7 MeV ... In principle the charged rho mesons mix with the weak vector bosons and can lead to decay to an electron or muon plus a neutrino however, this has never ... Unlike the pion, the rho meson has spin j = 1 (a vector meson) and a much higher value of the mass ...
Famous quotes containing the word limit:
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