CHARM · 1982

Experimental Study of Differential Cross-sections in Charged Current Neutrino and Anti-neutrinos Interactions

Phys.Lett.B 109 133 · 10.1016/0370-2693(82)90479-8

Measurements

CurrentFlavorTargetTopologyTypeObservablesEnergy
CCνμ, ν̄μCaCO3Inclusivedouble-diffinclusive CC differential cross sections (quark/antiquark)high-energy (CERN SPS NBB)

Abstract

Inclusive neutrino and antineutrino charged-current interactions were studied using the electronic detector of the CHARM Collaboration exposed to the narrow-band beam of the CERN SPS. The relative contributions of quarks and antiquarks to the neutrino cross sections were deduced from the differential cross sectionsdσ/d y . The x and Q 2 dependence of the structure functions F 2 and F 3 were measured. Scaling violations were observed, in qualitative agreement with QCD. A value of the mass scale parameter of QCD,Λ = [0.29 ± 0.12 (stat.) ± 0.10 (syst.)] GeV, was deduced in a leading-order approximation, following the method of Buras and Gaemers.

Citation

@article{CHARM:1981sef,
  collaboration = "CHARM",
  title = "{Experimental Study of Differential Cross-sections in Charged Current Neutrino and Anti-neutrinos Interactions}",
  doi = "10.1016/0370-2693(82)90479-8",
  journal = "Phys.Lett.B",
  volume = "109",
  pages = "133",
  year = "1982",
}