Rigorous results in the theory of superc
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A.P. Bakulev; N.N. Bogoljubov Jr.; A.M. Kurbatov
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Article
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1986
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Elsevier Science
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English
⚖ 826 KB
The traditional method of the approximating hamiltonian is applied for the investigation of a model of a superconductor with interaction of the BCS type and Coulomb-like repulsion, the latter being described by unbounded operators. It is shown that the traditional method can be generalized in such a