Speaker
Prof.
Christopher Aubin
(Fordham University)
Description
We present updated results for the light-quark connected part of the leading hadronic contribution to the muon g−2 from configurations with 2+1+1 flavors of HISQ quarks using the time-momentum representation of the electromagnetic current correlator. We have added statistics on two ensembles as well as a fourth lattice spacing using configurations that have been generated by the MILC collaboration at the physical pion mass. Additionally we account for the leading finite-volume and taste-breaking effects using Staggered Chiral Perturbation Theory at NNLO.
Primary authors
Prof.
Christopher Aubin
(Fordham University)
Thomas Blum
Maarten Golterman
(San Francisco State University)
Santiago Peris
(Instituto de Fisica de Altas Energias (IFAE))