配备4He气体靶的完整SIDDHARTA-2实验装置的首次测试
仪器与探测器
2022-12-07 v1 核实验
摘要
在本文中，我们呈现于 INFN 弗拉斯卡蒂国家实验室 DAΦNE 对撞机相互作用区完整安装 SIDDHARTA-2 实验装置后的首次测试。在开展测量 K 介子氘 2p→1s 跃迁的首个实验前，需要对背景抑制（主要由 K 介子触发系统实现）进行精确评估。此次运行于2022年5月4日至26日采用 4He 气体靶进行，证实了在2021年以缩减版装置与不同机器条件下所获得的 10^5 抑制因子。这一重要成果促使向靶室充入氘并开始 K 介子氘 2p→1s 跃迁的测量活动。
引用
@article{arxiv.2208.03422,
title = {First tests of the full SIDDHARTA-2 experimental apparatus with a 4 He gaseous target},
author = {A. Scordo and C. Amsler and M. Bazzi and D. Bosnar and M. Bragadireanu and M. Cargnelli and M. Carminati and A. Clozza and G. Deda and L. De Paolis and R. Del Grande and L. Fabbietti and C. Fiorini and C. Guaraldo and M. Iliescu and M. Iwasaki and A. Khreptak and P. King and P. Levi Sandri and S. Manti and J. Marton and M. Miliucci and P. Moskal and F. Napolitano and S. Niedźwiecki and H. Ohnishi and K. Piscicchia and Y. Sada and F. Sgaramella and H. Shi and M. Silarski and D. L. Sirghi and F. Sirghi and M. Skurzok and A. Spallone and K. Toho and M. Tüchler and O. Vazquez Doce and C. Yoshida and J. Zmeskal and C. Curceanu},
journal= {arXiv preprint arXiv:2208.03422},
year = {2022}
}