T2K ND280离轴PI零点检测器
The T2K ND280 Off-Axis Pi-Zero Detector
摘要:
Pi-Zero探测器(PND-D)是东海-神冈(T2 K)长基线中微子实验的离轴近探测器之一。PSDD的主要目标是测量产生π-零的中微子相互作用的相关截面,特别是中性电流π-零相互作用的截面,这是T2 K中电子中微子出现信号的主要背景来源之一。该探测器由塑料闪烁体层与水袋和黄铜片或铅片交替组成,是首批大规模使用多像素光子计数器(MPPC)的探测器之一。
英文摘要:
The Pi-Zero detector (PØD) is one of the subdetectors that makes up the off-axis near detector for the Tokai-to-Kamioka (T2K) long baseline neutrino experiment. The primary goal for the PØD is to measure the relevant cross sections for neutrino interactions that generate pi-zero's, especially the cross section for neutral current pi-zero interactions, which are one of the dominant sources of background to the electron neutrino appearance signal in T2K. The PØD is composed of layers of plastic scintillator alternating with water bags and brass sheets or lead sheets and is one of the first detectors to use Multi-Pixel Photon Counters (MPPCs) on a large scale.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。