Self-energy and T-matrix in many-impurity problems in solids
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説明
Abstract With the aid of the Feenberg-Feshbach perturbation method, a relationship between the self-energy of a quasi-particle in an impure crystal lattice and the T-matrix in few-impurity problem in the crystal in the crystal is obtained.
収録刊行物
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- Physics Letters A
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Physics Letters A 28 641-642, 1969-02-01
Elsevier BV