Coulomb localization in orbital degenerate, doped Mott insulators

We study electron localization in a three-band extended Hubbard model describing the t2g electrons of doped vanadium perovskites such as La1−xCaxVO3, where Ca defects are represented by Coulomb potentials. The main goal of this paper is to explore what happens when long-range electron-electron (e-e)...

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Bibliographic Details
Main Authors: Adolfo Avella, Andrzej M. Oleś, Peter Horsch
Format: Article
Language:English
Published: AIP Publishing LLC 2018-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5042829