13–20 mars 2011
La Thuile
Fuseau horaire Europe/Paris

Lower bounds on EDMs from D0 mixing in SUSY

16 mars 2011, 17:00
15m
La Thuile

La Thuile

Rencontres de Moriond Planibel Hotel - La Thuile Aosta Valley 11016 La Thuile (Aosta), Italy Phone : 39 (0)1 65 88 45 41 Fax : 39 (0)1 65 88 45 35

Orateur

Dr Wolfgang Altmannshofer (Fermilab)

Description

The SM predictions for CP violating effects in the neutral D meson system are highly suppressed and experimental evidence for sizable CP violation in D0-D0bar mixing would be a clear signal of New Physics. Within supersymmetric scenarios, the popular alignment models can naturally account for large, non-standard effects in D0-D0bar mixing. We show that, within SUSY alignment models, detectable CP violating effects in D0-D0bar mixing would unambiguously imply a lower bound for the electric dipole moment (EDM) of hadronic systems, like the neutron EDM and the mercury EDM, in the reach of future experimental sensitivities. The simultaneous evidence of CP violation in D0-D0bar mixing together with non vanishing hadronic EDMs would strongly support the idea of SUSY alignment models and disfavour gauge-mediated SUSY breaking models, SUSY models with MFV and non-Abelian SUSY flavour models.

Author

Co-auteurs

Prof. Andrzej Buras (TU Munich) Dr Paride Paradisi (TU Munich)

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