x=y(+iBx4) Xo =x 4=y(-iBx1+x4) r 00 iBr(x X三x 矩阵形式 0100 0‖1x =ax x4)(-iBy00y八x4机动 目录 上页 下页 返回 结束 1 1 2 2 3 3 4 4 0 0 0 1 0 0 0 0 1 0 0 0 x x i x x x x x x i                         =                     − 矩阵形式 x a x     = x a x a x      = =   ) ~ ( x = a x  ( ) x ax  = 1 1 4 x x i x  = +   ( ) 2 2 x x  = 4 1 4 x i x x  = − +   ( ) 3 3 x x  =