论文标题
透明的自旋方法,用于对山脉中的强子梁的自旋控制
Transparent Spin Method for Spin Control of Hadron Beams in Colliders
论文作者
论文摘要
我们提出了一个控制离子极化的概念,称为透明自旋方法。自旋透明是通过设计一种同步加速器结构来实现的,以至于一个粒子转弯中的净旋转角度为零。使用弱的准静态场可以有效地控制包括杜特龙在内的任何离子的极化方向。这些场允许在实验过程中动态调整极化方向。透明自旋方法的主要特征在图8对撞机中说明。结果与在美国考虑的电子离子撞机,在俄罗斯建造的离子撞机NICA以及在中国计划的偏光电子对撞机有关。
We present a concept for control of the ion polarization, called a transparent spin method. The spin transparency is achieved by designing such a synchrotron structure that the net spin rotation angle in one particle turn is zero. The polarization direction of any ions including deuterons can be efficiently controlled using weak quasi-static fields. These fields allow for dynamic adjustment of the polarization direction during an experiment. The main features of the Transparent Spin method are illustrated in a figure-8 collider. The results are relevant to the Electron-Ion Collider considered in the US, the ion-ion collider NICA constructed in Russia, and a polarized Electron-ion collider planned in China.