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On the Effective Mass of Pekar's Polaron

✍ Scribed by A. S. Davydov; V. Z. Enolskii


Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
307 KB
Volume
143
Category
Article
ISSN
0370-1972

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## Abstract The conservation of total angular momentum is considered in detail for polarons, using an expansion of the polarization field into spherical waves. This formalism is used to improve the Landau‐Pekar approximation, taking the electron‐phonon correlations partially into account. A value 1