Speaker
Dr
jangho Kim
(Korea Institute of Science and Technology Information)
Description
We present the preliminary results of the wave function renormalization factor Z_q and mass renormalization factor Z_m from the bilinear operators obtained using non-perturbative renormalization method(NPR) in the RI-MOM scheme with improved staggered fermions.
We use fine ensembles of MILC asqtad lattices (N_f=2+1) with 28^3 \times 96 geometry and am_\ell / am_s = 0.0062 / 0.031.
We also present the dependence of lattice spacing for Z_q and Z_m by comparing the results of coarse and fine lattices.
Primary authors
Mr
Hwancheol Jeong
(Seoul National University)
Mr
Jeonghwan Pak
(Seoul National University)
Mr
Sungwoo Park
(Seoul National University)
Prof.
Weonjong Lee
(Seoul National University)
Dr
jangho Kim
(Korea Institute of Science and Technology Information)