15–17 Feb 2023
Università di Pisa - Dipartimento di Fisica
Europe/Rome timezone

Impact of High Scale New Physics on CP Violating and Flavor Changing Quark Dipole Transitions

16 Feb 2023, 19:00
1h 30m
Sala delle Baleari (Palazzo Gambacorti)

Sala delle Baleari

Palazzo Gambacorti

Via degli Uffizi, 1

Speaker

Michele Tammaro (Jozef Stefan Institute)

Description

We explore the CP-violating (CPV) effects of heavy New Physics in the flavour-changing quark dipole transitions, within the framework of Standard Model Effective Field Theory (SMEFT). We connect the operators defined at the heavy scale $\Lambda$ with the low energy observable via the Renormalisation Group (RG) evolution of the appropriate Wilson coefficients. We investigate RG-induced correlations between different flavour-violating processes and electric dipole moments (EDMs) within the Minimal Flavour Violating and $U(2)^3$ quark flavour models. We present bounds on the Wilson coefficients of the dipole operators at the high scale $\Lambda=5$ $TeV$ from CPV induced contributions to observables in non-leptonic and radiative $B$, $D$ and $K$ decays as well as the neutron and electron EDMs. This can guide experimental searches to focus on more sensitive observables.

Primary author

Michele Tammaro (Jozef Stefan Institute)

Presentation materials

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