Calculation of the strange quark mass using domain wall fermions - art. no. 114507

Citation
T. Blum et al., Calculation of the strange quark mass using domain wall fermions - art. no. 114507, PHYS REV D, 6011(11), 1999, pp. 4507
Citations number
53
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW D
ISSN journal
05562821 → ACNP
Volume
6011
Issue
11
Year of publication
1999
Database
ISI
SICI code
0556-2821(199912)6011:11<4507:COTSQM>2.0.ZU;2-1
Abstract
We present a first calculation of the strange quark mass using domain wall fermions. This paper contains an overview of the domain wall discretization and a pedagogical presentation of the perturbative calculation necessary f or computing the mass renormalization. We combine the latter with numerical simulations to estimate the strange quark mass. Our final result in the qu enched approximation is 95(26) MeV in the <(MS)over bar> scheme at a scale of 2 GeV. We find that domain wail fermions have a small perturbative mass renormalization, similar to Wilson quarks, and exhibit good scaling behavio r. [S0556-2821(99)01723-3].