OPTICAL-PROPERTIES OF A CORRELATED ELECTRON-SYSTEM - V2O3

Citation
Ga. Thomas et al., OPTICAL-PROPERTIES OF A CORRELATED ELECTRON-SYSTEM - V2O3, Journal of low temperature physics, 95(1-2), 1994, pp. 33-38
Citations number
20
Categorie Soggetti
Physics, Applied
ISSN journal
00222291
Volume
95
Issue
1-2
Year of publication
1994
Pages
33 - 38
Database
ISI
SICI code
0022-2291(1994)95:1-2<33:OOACE->2.0.ZU;2-H
Abstract
The optical spectrum of V2O3 is found to resemble a Hubbard model syst em as described in an infinite-dimensional approximation. Assuming the validity of this comparison, we parameterize the effective Coulomb re pulsive energy, the bandwith, and the mass enhancement. We suggest imp licitly that these results should be compared with the cuprate and hea vy Fermion superconductors.