ANL · 1980

Study of the Reaction Neutrino NN \to Neutrino pπp \pi^-

Phys.Lett.B 92 363 · 10.1016/0370-2693(80)90283-X

Measurements

CurrentFlavorTargetTopologyTypeObservablesEnergy
NCνμD2NC1π-

Abstract

We have measured the excitation function for the neutral current process νn → νpπ − as a function of neutrino energy. Our data give a cross section ratio R = σ ( ν p π − )/ σ ( μ − p π + )=0.11±0.022 over the energy interval (0.3⩽ E ν ⩽1.5)GeV. This measurement of single-pion production in a kinematically defined reaction is the first to use a deuterium target. The R value, as well as other characteristics of the data, agrees with the Adler model for single-pion production via the neutral current and gives a value of sin 2 θ w =0.26±0.09.

Citation

@article{Derrick:1980nr,
  collaboration = "ANL",
  title = "{Study of the Reaction Neutrino $N \to$ Neutrino $p \pi^-$}",
  doi = "10.1016/0370-2693(80)90283-X",
  journal = "Phys.Lett.B",
  volume = "92",
  pages = "363",
  year = "1980",
}