Journal article

No indications of metal-insulator transition for systems of interacting electrons in two dimensions


Authors listBerkovits, R; Kantelhardt, JW; Avishai, Y; Havlin, S; Bunde, A

Publication year2001

JournalPhysical Review B

Volume number63

Issue number8

ISSN2469-9950

eISSN2469-9969

Open access statusGreen

DOI Linkhttps://doi.org/10.1103/PhysRevB.63.085102

PublisherAmerican Physical Society


Abstract
The influence of Coulomb interaction on transport properties of spinless electrons in small disordered two-dimensional systems is: studied within a tight-binding model. Spatial correlations, inverse participation ratio, and multifractal spectrum of the zero-temperature local tunneling amplitude as well as the dc Kubo conductance are traced as function of the interaction strength U. When U is increased, all of the above quantities are shifted rather smoothly towards localized behavior, indicating the absence of an interaction-driven insulator-metal transition.



Citation Styles

Harvard Citation styleBerkovits, R., Kantelhardt, J., Avishai, Y., Havlin, S. and Bunde, A. (2001) No indications of metal-insulator transition for systems of interacting electrons in two dimensions, Physical Review B, 63(8), Article 085102. https://doi.org/10.1103/PhysRevB.63.085102

APA Citation styleBerkovits, R., Kantelhardt, J., Avishai, Y., Havlin, S., & Bunde, A. (2001). No indications of metal-insulator transition for systems of interacting electrons in two dimensions. Physical Review B. 63(8), Article 085102. https://doi.org/10.1103/PhysRevB.63.085102



Keywords


2-DIMENSIONAL SYSTEMB=0CONDUCTANCESCALING THEORYWEAK-LOCALIZATION

Last updated on 2025-10-06 at 09:24