CMS 探测器中三重复合 GEM 演示器在 $pp$ 碰撞中的性能
仪器与探测器
2021-12-08 v2 高能物理 - 实验
摘要
在对大型强子对撞机（LHC）进行 Phase-2 高亮度升级后，碰撞速率以及由此带来的本底速率将显著增加，特别是在高 区域。为了改善缪子的跟踪和触发，紧凑缪子螺线管（CMS）合作组计划在 CMS 缪子端盖中安装三层气体电子倍增器（GEM）探测器。演示器 GEM 探测器于 2017 年安装在 CMS 中，以获得运行经验并对探测器性能进行初步研究。我们展示了 2018 年正常 CMS 和 LHC 运行期间在现场进行的三重复合 GEM 探测器性能研究结果。给出了团簇大小的分布、在质子—质子碰撞中重建高 缪子的效率，以及产生 GEM 探测器击中（hit）的环境本底速率的测量。
引用
@article{arxiv.2107.09364,
title = {Performance of a Triple-GEM Demonstrator in $pp$ Collisions at the CMS Detector},
author = {M. Abbas and M. Abbrescia and H. Abdalla and A. Abdelalim and S. AbuZeid and A. Agapitos and A. Ahmad and A. Ahmed and W. Ahmed and C. Aimè and C. Aruta and I. Asghar and P. Aspell and C. Avila and J. Babbar and Y. Ban and R. Band and S. Bansal and L. Benussi and V. Bhatnagar and M. Bianco and S. Bianco and K. Black and L. Borgonovi and O. Bouhali and A. Braghieri and S. Braibant and S. Butalla and S. Calzaferri and M. Caponero and J. Carlson and F. Cassese and N. Cavallo and S. S. Chauhan and S. Colafranceschi and A. Colaleo and A. Conde Garcia and M. Dalchenko and A. De Iorio and G. De Lentdecker and D. Dell Olio and G. De Robertis and W. Dharmaratna and S. Dildick and B. Dorney and R. Erbacher and F. Fabozzi and F. Fallavollita and A. Ferraro and D. Fiorina and E. Fontanesi and M. Franco and C. Galloni and P. Giacomelli and S. Gigli and J. Gilmore and M. Gola and M. Gruchala and A. Gutierrez and R. Hadjiiska and T. Hakkarainen and J. Hauser and K. Hoepfner and M. Hohlmann and H. Hoorani and T. Huang and P. Iaydjiev and A. Irshad and A. Iorio and F. Ivone and W. Jang and J. Jaramillo and A. Juodagalvis and E. Juska and B. Kailasapathy and T. Kamon and Y. Kang and P. Karchin and A. Kaur and H. Kaur and H. Keller and H. Kim and J. Kim and S. Kim and B. Ko and A. Kumar and S. Kumar and N. Lacalamita and J. S. H. Lee and A. Levin and Q. Li and F. Licciulli and L. Lista and K. Liyanage and F. Loddo and M. Luhach and M. Maggi and Y. Maghrbi and N. Majumdar and K. Malagalage and S. Malhotra and S. Martiradonna and C. McLean and J. Merlin and M. Misheva and G. Mocellin and L. Moureaux and A. Muhammad and S. Muhammad and S. Mukhopadhyay and M. Naimuddin and S. Nuzzo and R. Oliveira and P. Paolucci and I. C. Park and L. Passamonti and G. Passeggio and A. Peck and A. Pellecchia and N. Perera and L. Petre and H. Petrow and D. Piccolo and D. Pierluigi and G. Raffone and M. Rahmani and F. Ramirez and A. Ranieri and G. Rashevski and B. Regnery and M. Ressegotti and C. Riccardi and M. Rodozov and E. Romano and C. Roskas and B. Rossi and P. Rout and J. D. Ruiz and A. Russo and A. Safonov and A. K. Sahota and D. Saltzberg and G. Saviano and A. Shah and A. Sharma and R. Sharma and T. Sheokand and M. Shopova and F. M. Simone and J. Singh and U. Sonnadara and E. Starling and B. Stone and J. Sturdy and G. Sultanov and Z. Szillasi and D. Teague and D. Teyssier and T. Tuuva and M. Tytgat and I. Vai and N. Vanegas and R. Venditti and P. Verwilligen and W. Vetens and A. K. Virdi and P. Vitulo and A. Wajid and D. Wang and K. Wang and I. J. Watson and N. Wickramage and D. D. C. Wickramarathna and S. Yang and U. Yang and Y. Yang and J. Yongho and I. Yoon and Z. You and I. Yu and S. Zaleski},
journal= {arXiv preprint arXiv:2107.09364},
year = {2021}
}
备注
10 pages, 5 figures