And we studies the doping effect on the spin gap temperatue which is strongly determined by the effective interplane coupling enhanced by strong spin antiferromagnetic correlation.

• 在计及电子在反冲效应中发射和吸收不同波矢的声子之间的相互作用时，讨论电子的自旋对极性晶体中弱耦合磁极化子基态能量的影响。