$K^{+}$ 在带电电流 $\nu_{\mu}$ 相互作用中产生的测量
高能物理 - 实验
2016-07-26 v3 仪器与探测器
摘要
利用费米实验室低能 NuMI 束流照射下的 MINERvA 探测器，测量了塑料闪烁体（CH）上带电电流 相互作用中 介子的产生。利用时间信息分离出包含 885 个带电电流事例的样本，其中存在一个静止衰变的停止 。观测到 动能中的微分截面 在 0 至 500 MeV 之间相对平坦。其形状与包含末态相互作用的 \textsc{genie} 中微子事件生成器预测吻合良好，但数据率比预测低 15\%。
引用
@article{arxiv.1604.03920,
title = {Measurement of $K^{+}$ production in charged-current $\nu_{\mu}$ interactions},
author = {C. M. Marshall and L. Aliaga and O. Altinok and L. Bellantoni and A. Bercellie and M. Betancourt and A. Bodek and A. Bravar and H. Budd and T. Cai and M. F. Carneiro and J. Chvojka and H. da Motta and J. Devan and S. A. Dytman and G. A. Díaz and B. Eberly and E. Endress and J. Felix and L. Fields and A. Filkins and R. Fine and A. M. Gago and R. Galindo and H. Gallagher and A. Ghosh and T. Golan and R. Gran and S. Griswold and D. A. Harris and A. Higuera and K. Hurtado and M. Kiveni and J. Kleykamp and M. Kordosky and T. Le and E. Maher and I. Majoros and S. Manly and W. A. Mann and D. A. Martinez Caicedo and K. S. McFarland and C. L. McGivern and A. M. McGowan and B. Messerly and J. Miller and A. Mislivec and J. G. Morfín and J. Mousseau and D. Naples and J. K. Nelson and A. Norrick and Nuruzzaman and J. Osta and V. Paolone and J. Park and C. E. Patrick and G. N. Perdue and L. Rakotondravohitra and M. A. Ramirez and R. D. Ransome and H. Ray and L. Ren and D. Rimal and P. A. Rodrigues and M. Rosenberg and D. Ruterbories and H. Schellman and D. W. Schmitz and L. A. Shadler and C. Simon and C. J. Solano Salinas and S. Sánchez Falero and B. G. Tice and E. Valencia and T. Walton and Z. Wang and P. Watkins and K. Wiley and J. Wolcott and M. Wospakrik and D. Zhang},
journal= {arXiv preprint arXiv:1604.03920},
year = {2016}
}
备注
added ancillary files with cross-section, statistical uncertainty covariance matrix and systematic uncertainty covariance matrix decomposed into flux and non-flux components