Renormalized vs unrenormalized perturbation-theoretical approaches to the Mott transition
Strongly Correlated Electrons
2009-10-31 v1
Abstract
I employ an exactly soluble toy model to investigate why unrenormalized perturbation theory works better than fully self-consistent approaches in describing the correlation-driven metal-insulator transition.
Cite
@article{arxiv.cond-mat/9810208,
title = {Renormalized vs unrenormalized perturbation-theoretical approaches to the Mott transition},
author = {Ekkehard Lange},
journal= {arXiv preprint arXiv:cond-mat/9810208},
year = {2009}
}
Comments
7 pages