Ground-State Energy of a Strongly-Coupled Polaron
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概要
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Ground-state energy of a polaron in the strong-coupling region is calculated. Variational method and second-order perturbation theory are used to improve the usual strong-coupling theory. The results obtained are compared with those by the Feynman theory.
- 社団法人日本物理学会の論文
- 1975-08-15
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