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Title: Determination of $$\sin^{2} \theta_{W}$$ in neutrino-nucleon scattering at the NuTeV

Conference · · Nuclear Physics. B, Proceedings Supplements

We report the determination of $$\sin^{2} \theta_{W}$$ in ν - N deep inelastic scattering from the NuTeV experiment. Using separate neutrino and anti-neutrino beams, NuTeV is able to extract $$\sin^{2} \theta_{W}$$ with low systematic errors from the Paschos-Wolfenstein variable R-, a ratio of differences of neutrino and anti-neutrino neutral-current and charged-current cross-sections. NuTeV measures $$\sin^{2} \theta_{W}$$(on-shell) = 0.2253 ± 0.0019(stat) ± 0.0010(syst), which implies MW = 80.26 ± 0.11 GeV.

Research Organization:
Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Contributing Organization:
NuTeV
DOE Contract Number:
AC02-07CH11359
OSTI ID:
6159
Report Number(s):
FERMILAB-CONF-98-294-E; oai:inspirehep.net:499187
Journal Information:
Nuclear Physics. B, Proceedings Supplements, Vol. 77; Conference: Neutrino ’98, Takayama, Japan, 4-9 Jun 1998; ISSN 0920-5632
Publisher:
Elsevier
Country of Publication:
United States
Language:
English

References (9)

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Limits on ν μ ( ν ¯ μ ) ν τ ( ν ¯ τ ) and ν μ ( ν ¯ μ ) ( ν ¯ e ) ν e Oscillations from a Precision Measurement of Neutrino-Nucleon Neutral Current Interactions journal November 1995
On the determination of sin2θw in semileptonic neutrino interactions journal November 1983
A precision measurement of electroweak parameters in neutrino-nucleon scattering journal February 1998
Simple parametrizations of parton distributions withQ2dependence given by asymptotic freedom journal January 1978
Measurement of the Light Antiquark Flavor Asymmetry in the Nucleon Sea journal April 1998
Measurement of the strange sea distribution using neutrino charm production journal January 1993
Vector and axial-vector meson dominance in neutrino scattering and the measurement ofsin2θW journal June 1990
A measurement of αs and of higher twists from a QCD analysis of high statistics F2 data on hydrogen and deuterium targets journal January 1992

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