MINERvA · 2018

Measurement of the Muon Antineutrino Double-Differential Cross Section for Quasielastic-like Scattering on Hydrocarbon at Eν3.5E_\nu \sim 3.5GeV

Phys.Rev.D 97 052002 · 10.1103/PhysRevD.97.052002

Measurements

CurrentFlavorTargetTopologyTypeObservablesEnergy
CCν̄μCHCC0πdouble-diffdouble-differential cross section (muon pT, pL)

Abstract

We present double-differential measurements of anti-neutrino quasi-elastic scattering in the MINERvA detector. This study improves on a previous single differential measurement by using updated reconstruction algorithms and interaction models, and provides a complete description of observed muon kinematics in the form of a double-differential cross section with respect to muon transverse and longitudinal momentum. We include in our signal definition zero-meson final states arising from multi-nucleon interactions and from resonant pion production followed by pion absorption in the primary nucleus. We find that model agreement is considerably improved by a model tuned to MINERvA inclusive neutrino scattering data that incorporates nuclear effects such as weak nuclear screening and two-particle, two-hole enhancements.

Citation

@article{MINERvA:2018vjb,
    author = "Patrick, C. E. and others",
    collaboration = "MINERvA",
    title = "{Measurement of the Muon Antineutrino Double-Differential Cross Section for Quasielastic-like Scattering on Hydrocarbon at $E_\nu \sim 3.5$GeV}",
    eprint = "1801.01197",
    archivePrefix = "arXiv",
    primaryClass = "hep-ex",
    reportNumber = "FERMILAB-PUB-18-002-CD-ND",
    doi = "10.1103/PhysRevD.97.052002",
    journal = "Phys. Rev. D",
    volume = "97",
    number = "5",
    pages = "052002",
    year = "2018"
}