Flavour physics within and beyond the Standard Model

Nierste, U. (2010) Flavour physics within and beyond the Standard Model. Il nuovo cimento C, 33 (5). pp. 195-204. ISSN 1826-9885

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Abstract

I review recent progress in theoretical calculations related to the CKM unitarity triangle. After briefly discussing hints for new physics in Bd-Bd and Bs-Bs mixing I present three topics of MSSM flavour physics: First I discuss new tan β-enhanced radiative corrections to flavour-changing neutral current (FCNC) amplitudes which go beyond the familiar Higgs-mediated FCNC diagrams and may enhance the mixing-induced CP asymmetry in Bd → φKS. The second topic is a reappraisal of the idea that flavour violation originates from the soft supersymmetry-breaking terms. Finally I discuss how μ → eγ can be used to constrain the flavour structure of the dimension-5 Yukawa interactions which appear in realistic grand-unified theories.

Item Type: Article
Uncontrolled Keywords: Supersymmetric models ; Decays of bottom mesons ; Unified field theories and models
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 02 Apr 2020 14:53
Last Modified: 02 Apr 2020 14:53
URI: http://eprints.bice.rm.cnr.it/id/eprint/17055

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