28 August 2016 to 4 September 2016
Europe/Athens timezone

Controlling quark mass determinations non-perturbatively in three-flavour QCD

29 Aug 2016, 19:05
15m
Amfitrion I (Makedonia Palace)

Amfitrion I

Makedonia Palace

Section E: QCD and New Physics Section E

Speaker

Patrick Fritzsch (IFT, UAM-CSIC)

Description

The determination of quark masses from lattice QCD simulations requires a non-perturbative renormalization procedure and subsequent scale evolution to high energies, where a conversion to the commonly used $\overline{\rm MS}$ scheme can be safely established. We present our results for the non-perturbative running of renormalized quark masses in $N_{\rm f}=3$ QCD between the electroweak and a hadronic energy scale, where lattice simulations are at our disposal. Recent theoretical advances in combination with well-established techniques allows to follow the scale evolution to very high statistical accuracy, and full control of systematic effects. We close the presentation with prospects for quark mass determinations in physical units from three-flavour QCD.

Primary author

Patrick Fritzsch (IFT, UAM-CSIC)

Co-authors

Alberto Ramos Martinez (CERN) Carlos Pena Ruano (IFT, UAM-CSIC & Autonoma U., Madrid) David Preti (IFT, UAM-CSIC) Isabel Campos Plasencia (Consejo Superior de Investigaciones Cientificas (CSIC) (ES)) Tassos Vladikas (INFN, Rome2 & Rome U., Tor Vergata)

Presentation materials