A variational approach to nonlocal exciton–phonon coupling

In this paper we apply variational energy band theory to a form of the Holstein Hamiltonian in which the influence of lattice vibrations (optical phonons) on both local site energies (local coupling) and transfers of electronic excitations between neighboring sites (nonlocal coupling) is taken into...

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Bibliographic Details
Main Authors: Brown, David W., Zhao, Yang, Lindenberg, Katja
Other Authors: School of Materials Science & Engineering
Format: Journal Article
Language:English
Published: 2011
Subjects:
Online Access:https://hdl.handle.net/10356/92233
http://hdl.handle.net/10220/6730