论文标题
平面在弯曲晶体中的旋转旋转
Spin rotation of the planar channeled antiproton in bent crystal
论文作者
论文摘要
在本文中,我们得出了BMT方程的精确溶液,用于在平面通道状态下经过薄弯曲晶体的相对论负电荷颗粒的自旋旋转。结果表明,在通过晶体过程中,粒子极化载体振荡。如果考虑到初始粒子梁的能量和角度差异,这些振荡随着粒子穿透长度的长度快速死亡,粒子自旋旋转由晶体弯曲角度确定。
In the present paper, we derive the exact solution of the BMT equation for the spin rotation of relativistic negatively charged particles passing through a thin bent crystal in the regime of planar channeling. It is shown that during the passage through the crystal a particle polarization vector oscillates. If one takes into account, the energy and angular divergence of the initial particle beam these oscillations die fast with particle penetration length into a crystal, and particle spin rotation is determined by the crystal bending angle.