全事件解释—— Belle II 实验的一种排他性标记算法
高能物理 - 实验
2019-03-04 v4
摘要
本文介绍了全事件解释(Full Event Interpretation):高能物理实验 Belle II 所采用的一种新型排他性标记算法。Belle II 的实验装置能够对原本无法测量的 介子衰变模式进行精确测量。全事件解释算法使得其中许多测量成为可能。该算法依赖机器学习,基于探测器记录的数据自动识别合理的 介子衰变链。与先前实验所用的类似算法相比,全事件解释具有更高的效率,从而在测量中可获得更大的有效样本量。
引用
@article{arxiv.1807.08680,
title = {The Full Event Interpretation -- An exclusive tagging algorithm for the Belle II experiment},
author = {Thomas Keck and Fernandi Abudinen and Florian U. Bernlochner and Racha Cheaib and Sam Cunliffe and Michael Feindt and Torben Ferber and Moritz Gelb and Jochen Gemmler and Pablo Goldenzweig and Martin Heck and Sohpie Hollitt and James Kahn and Jo-Frederik Krohn and Thomas Kuhr and Ilya Komarov and Luigi Ligioi and Matic Lubej and Felix Metzner and Markus Prim and Christian Pulvermacher and Martin Ritter and Judith Schwab and William Sutcliffe and Umberto Tamponi and Francesco Tenchini and Nadia E. Toutounji and Phillip Urquijo and Denis Weyland and Anze Zupanc},
journal= {arXiv preprint arXiv:1807.08680},
year = {2019}
}
备注
11 pages, 7 figures, 1 table