Physics – Condensed Matter – Strongly Correlated Electrons
Scientific paper
1998-03-25
Physics
Condensed Matter
Strongly Correlated Electrons
5 pages, 3 figures
Scientific paper
10.1103/PhysRevB.57.R15040
The effect of umklapp scattering on interchain hopping has been investigated for two-coupled chains of interacting electrons with half-filled band. By analyzing in terms of renormalization group method, we have found that interchain hopping is renormalized to zero and is confined when a gap induced by umklapp scattering becomes larger than a critical value. From a phase diagram calculated on a plane of the interchain hopping and the gap, we discuss a role of the correlation gap which has been studied in metallic state at temperatures above spin density wave state in organic conductors.
Gruner George
Suzumura Yoshikazu
Tsuchiizu Masahisa
No associations
LandOfFree
Confinement of Interchain Hopping by Umklapp Scattering in Two-Coupled Chains does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Confinement of Interchain Hopping by Umklapp Scattering in Two-Coupled Chains, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Confinement of Interchain Hopping by Umklapp Scattering in Two-Coupled Chains will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-280265