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Anomalies in $B$-decays and $U(2)$ flavour symmetry · Around

2015

Anomalies in $B$-decays and $U(2)$ flavour symmetry

Barbieri, Riccardo, Isidori, Gino, Pattori, Andrea et al.

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The collection of a few anomalies in semileptonic $B$-decays invites to speculate about the emergence of some strikingly new phenomena.

Here we offer a possible interpretation of these anomalies in the context of a weakly broken $U(2)^5$ flavour symmetry and lepto-quark mediators.

Built on

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