MOSKALENKO, V. A.; ENTEL, P.; DOHOTARU, L. A.; DIGOR, D. F.; CITRO, R.
(Joint Institute for Nuclear Research, Dubna, 2008)
A diagrammatic theory around atomic limit is proposed for the normal and superconducting states of the Anderson impurity model. The impurity electrons have strong Coulomb repulsion between them. This interaction is the ...