MINERvA · 2016
Measurement of production in charged-current interactions
Phys.Rev.D 94 012002 · 10.1103/PhysRevD.94.012002
Measurements
| Current | Flavor | Target | Topology | Type | Observables | Energy |
|---|---|---|---|---|---|---|
| CC | νμ | CH | CC1K+ | single-diff | differential cross section (K+ KE) | K+ kinetic energy 0-500 MeV |
Abstract
Production of K⁺ mesons in charged-current ν_μ interactions on plastic scintillator (CH) is measured using MINERvA exposed to the low-energy NuMI beam at Fermilab. Timing information is used to isolate a sample of 885 charged-current events containing a stopping K⁺ which decays at rest. The differential cross section in K⁺ kinetic energy, dσ/dT_K, is observed to be relatively flat between 0 and 500 MeV. Its shape is in good agreement with the prediction by the \textscgenie neutrino event generator when final-state interactions are included, however the data rate is lower than the prediction by 15\%.
Citation
@article{MINERvA:2016zyp,
author = "Marshall, C. M. and others",
collaboration = "MINERvA",
title = "{Measurement of $K^{+}$ production in charged-current $\nu_{\mu}$ interactions}",
eprint = "1604.03920",
archivePrefix = "arXiv",
primaryClass = "hep-ex",
reportNumber = "FERMILAB-PUB-16-109-ND",
doi = "10.1103/PhysRevD.94.012002",
journal = "Phys. Rev. D",
volume = "94",
number = "1",
pages = "012002",
year = "2016"
}