Determination of sin(2) theta(w) from neutrino-nucleon scattering at NuTeV

Citation
Rh. Bernstein et al., Determination of sin(2) theta(w) from neutrino-nucleon scattering at NuTeV, NUCL PH B-P, 77, 1999, pp. 265-270
Citations number
18
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS
ISSN journal
09205632 → ACNP
Volume
77
Year of publication
1999
Pages
265 - 270
Database
ISI
SICI code
0920-5632(199905)77:<265:DOSTFN>2.0.ZU;2-Z
Abstract
Wk report the determination of sin(2) theta(W) in nu - N deep inelastic sca ttering from the NuTeV experiment. Using separate neutrino and anti-neutrin o beams, NuTeV is able to extract sin2 Bw with low systematic errors from t he Paschos-Wolfenstein variable R-, a ratio of differences of neutrino and antineutrino neutral-current and charged-current cross-sections. NuTeV meas ures sin(2) theta(W)((on-shell)) = 0.2253 +/- 0.0019(stat) +/- 0.0010(syst) , which implies M-W = 80.26 +/- 0.11 GeV.