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Normal state properties of an interacting large polaron gas

โœ Scribed by G. De Filippis; V. Cataudella; G. Iadonisi


Book ID
106259866
Publisher
Springer
Year
1999
Tongue
English
Weight
807 KB
Volume
8
Category
Article
ISSN
1434-6036

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๐Ÿ“œ SIMILAR VOLUMES


Exact ground state properties of polaron
โœ S. Ciuchi; F. De Pasquale; D. Feinberg ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 180 KB

The spectral function of a single electron coupled to Einstein phonons (Holstein model) is calculated exactly in the limit of large space dimensionality, for any coupling strength and phonon frequency. A self-consistent mapping onto an effective impurity model leads to the solution in terms of a con