Implementation and verification of the CEPC baseline tracker using a modern track reconstruction software

作     者：Yebo Chen Yubo Han Gang Li Linghui Wu Shuiting Xin Jin Zhang Hongbo Zhu 

作者机构：Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China University of Chinese Academy of SciencesBeijing 100049China Deutsches Elektronen-Synchrotron(DESY)Notkestrasse 8522607 HamburgGermany School of ScienceShenzhen Campus of Sun Yat-sen UniversityShenzhen 518107China School of PhysicsZhejiang UniversityHangzhou 310058China 

出 版 物：《Radiation Detection Technology and Methods》 (辐射探测技术与方法(英文))

年 卷 期：2023年第7卷第3期

页      面：392-398页

核心收录：

学科分类：07[理学] 0827[工学-核科学与技术] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学] 

基　　金：The work is supported by the National Natural Science Foundation of China(GrantNo.11905237) 

主　　题：CEPC Baseline tracker ACTS Truth tracking 

摘      要：Purpose A high-performance tracking system will be crucial for the realization of the full physics potential of the Circular Electron Positron Collider(CEPC)*** tracker has been proposed in the Conceptual Design Report and requires detailed studies of the layout geometry and comprehensive understanding of its tracking *** A Common Tracking Software(ACTS)is an experiment-independent software package and introduced for the track reconstruction for particle and nuclear physics *** CEPC baseline tracker geometry has been implemented in ACTS,and its tracking performance has been evaluated with the provided track finding and fitting algorithms based on the truth tracking *** and Conclusion The tracking geometry implemented in ACTS,including the sensitive elements and simplified material distribution,has been *** track parameter resolutions obtained with ACTS are consistent with the full simulation results over the momentum range under *** has proven to be an excellent platform for the tracking performance evaluation and the tracker layout optimization.