D0 Run II 撞击参数触发器
仪器与探测器
2007-05-23 v1
摘要
D0实验在费米实验室Tevatron ppbar对撞机Run II期间将研究的许多物理课题会产生含b味粒子的末态。例子包括希格斯搜寻、顶夸克产生与衰变研究，以及B衰变的完全重建。作为D0探测器Run II升级一部分而安装基于硅的顶点探测器，显著增强了对此类模式的灵敏度。有趣事件必须在100-200微秒内初步甄别以供后续研究。本文描述了D0触发系统中使用的定制电子学，用于实时甄别具有与b味粒子衰变相符径迹的事件。
引用
@article{arxiv.physics/0701195,
title = {The D0 Run II Impact Parameter Trigger},
author = {T. Adams and Q. An and K. M. Black and T. Bose and N. J. Buchanan and S. Caron and D. K. Cho and S. Choi and A. Das and M. Das and H. Dong and W. Earle and H. Evans and S. N. Fatakia and L. Feligioni and T. Fitzpatrick and E. Hazen and U. Heintz and K. Herner and J. D. Hobbs and D. Khatidze and W. M. Lee and S. L. Linn and M. Narain and C. Pancake and N. Parashar and E. Popkov and H. B. Prosper and G. Redner and M. P. Sanders and S. Sengupta and B. Smart and L. Sonnenschein and G. Steinbruck and W. Taylor and S. Ansermet-Tentindo and H. D. Wahl and T. Wijnen and J. Wittlin and J. Wu and S. X. Wu and A. Zabi and J. Zhu},
journal= {arXiv preprint arXiv:physics/0701195},
year = {2007}
}
备注
To be submitted to Nucl. Instrum. Methods A. 56 pages, 31 figures