摘要
计算了中子自旋波穿越均匀磁场层过程的精确解,讨论了有限厚磁层、极薄磁层、回波共振和混合态入射等情形,提供了贯穿系数、极化矢量等的精确表达式,从而为高精度的中子干涉仪测量提供了一个基础.
The exact solution for spin wave penetration through magnetic sheets is presented. Various cases, such as sheetS with finite thickness, extremely thin sheets, spin echo, and mixture state incidence, are discussed. The accurate formula for penetration coefficients and polarization vectors are given, which are neceasry for higher precision measurement with neutron interferometry.
关键词
贯穿
自旋波
磁层
量子力学
penetration
spin wave
magnetic sheet