English

Recent QCD results in nu-N Deep Inelastic Scattering at CCFR/NuTeV

High Energy Physics - Experiment 2007-05-23 v1

Abstract

We present recent QCD results in nu-N scattering at the Fermilab CCFR/NuTeV experiments. We present the latest Next-to-Next-Leading order strong coupling constant, alpha-s, extracted from Gross-Llewellyn-Smith sum rule. The value of alpha-s from this measurement, at the mass of Z boson, is alpha-s^{NNLO}(M_Z**2)=0.114^{+0.009}_{-0.012}. We also present a preliminary result of the CCFR F_2 at large-x. This measurement of F_2 is compared to other experiments and various models that provide nuclear effects. We discuss the previous strange sea quark measurement from the CCFR experiment and the prospects for improvements of the measurement in the NuTeV experiment.

Keywords

Cite

@article{arxiv.hep-ex/9806031,
  title  = {Recent QCD results in nu-N Deep Inelastic Scattering at CCFR/NuTeV},
  author = {NuTeV Collaboration and J. Yu et. al},
  journal= {arXiv preprint arXiv:hep-ex/9806031},
  year   = {2007}
}

Comments

10 pages, 2 figures, To be published in the proceedings of the 6th international workshop on Deep Inelastic Scattering, Brussel, Belgium