Indisponibilité programmée / Scheduled outage

Nous procéderons à une opération de maintenance le mercredi 12 mars 2025 à 8h00 (CET).

  • Indico sera indisponible durant cette opération.
  • La durée prévisionnelle d'indisponibilité est estimée à une heure.

We will be performing maintenance on Wednesday, March 12, 2025, at 8:00 AM (CET).

  • Indico will be unavailable during this operation.
  • The estimated downtime is one hour.
15–22 mars 2014
Fuseau horaire Europe/Paris

A bound on the charm chromo-EDM and its implications

16 mars 2014, 17:00
15m
Ordinary Theory Heavy Flavours

Orateur

Filippo Sala (IPhT CEA-Saclay)

Description

We derive bounds on the electric and chromo-electric dipole moments of the charm quark. The second one turns out to be particularly strong, and we quantify its impact on models that allow for a sizeable flavour violation in the up quark sector, like flavour alignment and Generic U(2)^3. In particular we show how the bounds coming from the charm and up CEDMs constrain the size of new physics contributions to direct flavour violation in D decays. We also specialize our analysis to the cases of Supersymmetry with split families and composite Higgs models. The results exposed in this talk motivate both an increase in experimental sensitivity to fundamental hadronic dipoles, and a further exploration of the SM contribution to flavour violating D decays.

Auteur principal

Filippo Sala (IPhT CEA-Saclay)

Documents de présentation