ORDER-ALPHA(3)(S) DETERMINATION OF THE STRANGE QUARK MASS

Authors
CHETYRKIN KG PIRJOL D SCHILCHER K
Citation
Kg. Chetyrkin et al., ORDER-ALPHA(3)(S) DETERMINATION OF THE STRANGE QUARK MASS, Physics letters. Section B, 404(3-4), 1997, pp. 337-344
Citations number
40
Categorie Soggetti
Physics
Journal title
Physics letters. Section B → ACNP
ISSN journal
03702693
Volume
404
Issue
3-4
Year of publication
1997
Pages
337 - 344
Database
ISI
SICI code
0370-2693(1997)404:3-4<337:ODOTSQ>2.0.ZU;2-I
Abstract
We present a QCD sum rule calculation of the strange-quark mass includ ing four-loop QCD corrections to the correlator of scalar currents. We obtain <(m)over bar (s)>(1 GeV) = 205.5 +/- 19.1 MeV. (C) 1997 Elsevi er Science B.V.