Speaker
Mr
David Preti
(Instituto de Física Teórica CSIC/UAM)
Description
We present our results for the computation of the non-perturbative running
of renormalized quark masses in $N_f=3$ QCD, between the electroweak and
hadronic scales, using standard finite-size scaling techniques. The
computation is carried out to very high precision, using massless
$\mathcal{O}$(a) improved Wilson quarks. Following the strategy adopted by
the ALPHA Collaboration for the running coupling, different schemes are used
above and below a scale $\mu_{\rm swi} \sim m_b$, which differ by using
either the Schrödinger Functional or Gradient Flow renormalized coupling. We
discuss our results for the running in both regions, and the procedure to
match the two schemes.
Primary authors
Dr
Alberto Ramos
(CERN)
Prof.
Anastassios Vladikas
(INFN, sezione Roma2)
Prof.
Carlos Pena
(Instituto de Fisica Teórica CSIC/UAM)
Mr
David Preti
(Instituto de Física Teórica CSIC/UAM)
Dr
Isabel Campos
(Instituto de Fisica Teórica CSIC/UAM)
Dr
Patrick Fritzsch
(Instituto de Fisica Teórica CSIC/UAM)