论文标题
通过轴向弯曲的弯曲水晶进行超旧式$ e^{\ pm} $ beam的转向调查
Investigation on steering of ultrarelativistic $e^{\pm}$ beam through an axially oriented bent crystal
论文作者
论文摘要
对弯曲晶体中高能电荷颗粒的随机挠度进行了研究。特别是,我们研究了在轴向和负电荷颗粒的轴向限制下的挠度效率,这是晶体方向的函数,弯曲面的选择和电荷符号。将分析估计和数值模拟与SPS North区域的H4次级梁系的专用实验进行了比较,其中120 GEV/$ c $电子和正电子。在本文介绍的工作中,发现了晶体弯曲平面的最佳方向,从而发现了使用轴向方向的弯曲晶体偏移最大的带电颗粒。
An investigation on stochastic deflection of high-energy charged particles in a bent crystal was carried out. In particular, we investigated the deflection efficiency under axial confinement of both positively and negatively charged particles as a function of the crystal orientation, the choice of the bending plane, and of the charge sign. Analytic estimations and numerical simulations were compared with dedicated experiments at the H4 secondary beam line of SPS North Area, with 120 GeV/$c$ electrons and positrons. In the work presented in this article, the optimal orientations of the plane of bending of the crystal, which allow deflecting the largest number of charged particles using a bent crystal in axial orientation, were found.