在 $\langle E_{\nu}\rangle \sim 6$ GeV 下 C、CH、Fe 和 Pb 中的中微子诱发相干 $\pi^{+}$ 产生
高能物理 - 实验
2023-08-16 v2
摘要
MINERvA 利用 2 至 20 GeV 的中微子,同时在烃(CH)、石墨(C)、铁(Fe)和铅(Pb)靶上测量了 诱发的相干 截面。在多重 GeV 的 能量以及产生的 能量与角度( GeV 且 )处,测量值超过了基于 PCAC 的 Rein-Sehgal 与 Berger-Sehgal 模型的预测。对 Fe 和 Pb 相对于 CH 的截面比测量显示,有效的 标度从几 GeV 时近似的 标度,增加到 GeV 时的 标度。
引用
@article{arxiv.2210.01285,
title = {Neutrino-induced coherent $\pi^{+}$ production in C, CH, Fe and Pb at $\langle E_{\nu}\rangle \sim 6$ GeV},
author = {M. A. Ramírez and S. Akhter and Z. Ahmad Dar and F. Akbar and V. Ansari and M. V. Ascencio and M. Sajjad Athar and A. Bashyal and L. Bellantoni and A. Bercellie and M. Betancourt and A. Bodek and J. L. Bonilla and A. Bravar and H. Budd and G. Caceres and T. Cai and G. A. Díaz and H. da Motta and S. A. Dytman and J. Felix and L. Fields and A. Filkins and R. Fine and H. Gallagher and A. Ghosh and S. M. Gilligan and R. Gran and E. Granados and D. A. Harris and S. Henry and D. Jena and S. Jena and J. Kleykamp and A. Klustová and M. Kordosky and D. Last and A. Lozano and X. -G. Lu and E. Maher and S. Manly and W. A. Mann and C. Mauger and K. S. McFarland and B. Messerly and J. Miller and O. Moreno and J. G. Morfín and D. Naples and J. K. Nelson and C. Nguyen and A. Olivier and V. Paolone and G. N. Perdue and K. -J. Plows and R. D. Ransome and D. Ruterbories and H. Schellman and H. Su and M. Sultana and V. S. Syrotenko and E. Valencia and N. H. Vaughan and A. V. Waldron and B. Yaeggy and L. Zazueta},
journal= {arXiv preprint arXiv:2210.01285},
year = {2023}
}
备注
8 pages, 6 figures and 60 pages of supplemental material. Updated to accepted version, with ancillary files of the cross section data