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Lepton universality, flavour and number violation in $B$ and $\tau$ decays at the $B$-factories

F. Wilson, On behalf of the B A B AR and Belle collaborations

in 9th International Workshop on the CKM Unitarity Triangle

Contribution: pdf


I report on searches for evidence of the violation of Baryon Number, Lepton Number, Lepton Flavour and Lepton Universality in Upsilon-mesons, B-mesons and tau-lepton decays from the BaBar and Belle experiments.