Charm physics with a tmQCD valence action

29 Jul 2021, 05:45
15m
Oral presentation Standard Model Parameters Standard Model Parameters

Speaker

Alessandro Conigli (UAM IFT-CSIC, MADRID)

Description

We report on our ongoing determination of the charm quark mass and the masses and decay constants of various charmed mesons, obtained within a mixed-action setup. We employ $N_f=2+1$ CLS ensembles combined with a Wilson twisted mass valence action that eliminates the leading $O(a)$ effects from our target observables. Alongside our preliminary results, we will discuss an exploration of GEVP techniques aimed at optimizing the precision in view of the extension of the computation to heavier quark masses.

Author

Alessandro Conigli (UAM IFT-CSIC, MADRID)

Co-authors

Carlos Pena Ruano (Universidad Autonoma de Madrid (ES)) Gregorio Herdoiza (IFT, UAM-CSIC) Andrea Bussone (IFT, UAM-CSIC ) Jose Angel Romero Jurado (IFT, UAM-CSIC) David Preti (INFN) Julien Frison (IFT, UAM-CSIC) Javier Ugarrio (IFT, UAM-CSIC)

Presentation materials