학술논문

First Measurement of Neutrino and Antineutrino Coherent Charged Pion Production on Argon
Document Type
Working Paper
Source
Phys. Rev. Lett. 113, 261801 (2014)
Subject
High Energy Physics - Experiment
Nuclear Experiment
Language
Abstract
We report on the first cross section measurements for charged current coherent pion production by neutrinos and antineutrinos on argon. These measurements are performed using the ArgoNeuT detector exposed to the NuMI beam at Fermilab. The cross sections are measured to be $2.6^{+1.2}_{-1.0}(stat)^{+0.3}_{-0.4}(syst) \times 10^{-38} \textrm{cm}^{2}/\textrm{Ar}$ for neutrinos at a mean energy of $9.6$ GeV and $5.5^{+2.6}_{-2.1}(stat)^{+0.6}_{-0.7}(syst) \times 10^{-39} \textrm{cm}^{2}/\textrm{Ar}$ for antineutrinos at a mean energy of $3.6$ GeV.
Comment: 5 pages, 3 figures, accepted version