A class of exact solutions of the dirac equation are obtained for an electron in the electromagnetic field of a wave guide formed by two pairs of hyperbolic cylinders 摘要研究了位于由兩對雙曲柱面構(gòu)成的波導(dǎo)管電磁場里的單電子的性質(zhì),得到了單電子在場中狄拉克方程的新一類精確解;計算了極化算符的本征函數(shù)。