The properties of the ground state of a closed dot-ring system with a magnetic flux in the Kondo regime are studied theoretically by means of a one-impurity Anderson Hamiltonian which is solved by means of the Slave-Boson mean-field theory.

• 对处于磁场中的近藤体系的闭合点环系统；其基态性质用单一杂质安德森模型哈密顿量加以研究; 该哈密顿量是用平均场理论Slave Boson技术求解.