MINERvA · 2018
Measurement of the Muon Antineutrino Double-Differential Cross Section for Quasielastic-like Scattering on Hydrocarbon at GeV
Phys.Rev.D 97 052002 · 10.1103/PhysRevD.97.052002
Measurements
| Current | Flavor | Target | Topology | Type | Observables | Energy |
|---|---|---|---|---|---|---|
| CC | ν̄μ | CH | CC0π | double-diff | double-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"
}