Two-site model for a small polaron: Mass renormalization and optical conductivity
Autor: | B. Yavidov |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Journal of Experimental and Theoretical Physics. 108:1019-1023 |
ISSN: | 1090-6509 1063-7761 |
DOI: | 10.1134/s1063776109060132 |
Popis: | The renormalization of the mass of an electron interacting with many ions of a lattice via the long-range (Frohlich) electron-phonon interaction and optical absorption of electrons are studied at zero temperature. Ions are assumed to be isotropic three-dimensional oscillators. The optical conductivity and the renormalized mass of small adiabatic Frohlich polarons are calculated and compared with those of small adiabatic Holstein polarons. |
Databáze: | OpenAIRE |
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