Effective doublon and hole temperatures in the photo-doped dynamic Hubbard model

Hirsch's dynamic Hubbard model describes the effect of orbital expansion with occupancy by coupling the doublon operator to an auxiliary boson. In the Mott insulating phase, empty sites (holes) and doubly occupied orbitals (doublons) become charge carriers on top of the half-filled background....

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Bibliographic Details
Main Authors: Philipp Werner, Martin Eckstein
Format: Article
Language:English
Published: AIP Publishing LLC and ACA 2016-03-01
Series:Structural Dynamics
Online Access:http://dx.doi.org/10.1063/1.4935245