The numerical results of the Kondo temperature and the ground state persistent current of the system are also given under the condition that the Coulomb repulsion is infinite.

• 并且将它们与一级微扰变分近似所得结果进行了对比 ；指出了它们之间存在的差异 ；对于这一系统二级微扰变分近似将给出更好的数值计算结果 .