Pau1i矩阵 I∞;2σ,=2z> iike 少+t> eikonＰａｕｌｉ矩阵 k k i j i j ijk i j i j k j k i j ijk i e i e S                = +  =   =       − = = = { , } 2 , 1 0 1 1 0 [ , ] 2 2 2 3 3   