论文标题
SND@LHC:LHC的散射和中微子检测器
SND@LHC: The Scattering and Neutrino Detector at the LHC
论文作者
论文摘要
SND@LHC是一个紧凑而独立的实验,旨在用$ {7.2 <η<8.4} $在LHC处产生的中微子进行测量。该实验位于Ti18隧道中Atlas相互作用点的下游480 m。该检测器由基于由钨板制成的830 kg靶标组成,与乳液和电子跟踪器交织在一起,也充当电磁热量计,然后是辐射热量计和MUON识别系统。检测器能够区分所有三种中微子口味的相互作用,从而探测LHC在非常前进区域的LHC的重量产生的物理。对于将来的圆形壁和非常高能量的天体中微子实验,该区域特别感兴趣。检测器还能够搜索微弱相互作用的粒子的散射。在第一阶段,检测器将在整个LHC运行3中运行,并收集总计250 $ \ text {fb}^{ - 1} $。
SND@LHC is a compact and stand-alone experiment designed to perform measurements with neutrinos produced at the LHC in the pseudo-rapidity region of ${7.2 < η< 8.4}$. The experiment is located 480 m downstream of the ATLAS interaction point, in the TI18 tunnel. The detector is composed of a hybrid system based on an 830 kg target made of tungsten plates, interleaved with emulsion and electronic trackers, also acting as an electromagnetic calorimeter, and followed by a hadronic calorimeter and a muon identification system. The detector is able to distinguish interactions of all three neutrino flavours, which allows probing the physics of heavy flavour production at the LHC in the very forward region. This region is of particular interest for future circular colliders and for very high energy astrophysical neutrino experiments. The detector is also able to search for the scattering of Feebly Interacting Particles. In its first phase, the detector will operate throughout LHC Run 3 and collect a total of 250 $\text{fb}^{-1}$.