PADME实验使用正电子束的调试
仪器与探测器
2022-09-07 v4 高能物理 - 实验
摘要
PADME实验旨在利用INFN Frascati国家实验室束流测试设施上的束团正电子束，搜寻在正电子-电子湮灭中产生假想暗光子。在收集约个打到靶上的正电子后，对于质量 23.5 MeV/的，其对-光子混合参数的预期灵敏度为。本文给出了PADME探测器在2019年7月调试后的状态。此外，详细说明了用于重建物理对象（如光子和带电粒子）的软件算法以及所采用的校准流程。结果表明实验装置达到了设计性能，能够识别并测量标准电磁过程，如正电子轫致辐射、电子-正电子湮灭为双光子。
引用
@article{arxiv.2205.03430,
title = {Commissioning of the PADME experiment with a positron beam},
author = {P. Albicocco and R. Assiro and F. Bossi and P. Branchini and B. Buonomo and V. Capirossi and E. Capitolo and C. Capoccia and A. P. Caricato and S. Ceravolo and G. Chiodini and G. Corradi and R. De Sangro and C. Di Giulio and D. Domenici and F. Ferrarotto and S. Fiore and G. Finocchiaro and L. G Foggetta and A. Frankenthal and M. Garattini and G. Georgiev and F. Giacchino and A. Ghigo and P. Gianotti and F. Gontad and F. Iazzi and S. Ivanov and Sv. Ivanov and V. Kozhuharov and E. Leonardi and E. Long and M. Martini and M. Martino and A. Miccoli and I. Oceano and F. Oliva and G. C. Organtini and F. Pinna and G. Piperno and C. Pinto and M. Raggi and F. Safai Tehrani and A. Saputi and I. Sarra and B. Sciascia and R. Simeonov and T. Spadaro and S. Spagnolo and E. Spiriti and D. Tagnani and l. Tsankov and C. Taruggi and P. Valente and A. Variola and E. Vilucchi},
journal= {arXiv preprint arXiv:2205.03430},
year = {2022}
}
备注
submitted to JINST