Effect of interchain frustration in quasi-one-dimensional conductors at half-filling
We examine the effect of frustrated interchain hoppings and on one-dimensional Mott insulators. By applying an -chain two-loop renormalization-group method to the half-filled quasi-one-dimensional Hubbard model, we show that the system remains insulating even for the large as far as and vice versa,...
Saved in:
Published in | Journal of physics. Condensed matter Vol. 19; no. 14; pp. 145228 - 145228 (6) |
---|---|
Main Authors | , , |
Format | Journal Article Conference Proceeding |
Language | English |
Published |
Bristol
IOP Publishing
11.04.2007
Institute of Physics |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | We examine the effect of frustrated interchain hoppings and on one-dimensional Mott insulators. By applying an -chain two-loop renormalization-group method to the half-filled quasi-one-dimensional Hubbard model, we show that the system remains insulating even for the large as far as and vice versa, whereas a metallic state emerges by increasing both interchain hoppings. We also discuss the metallic behaviour suggested in the quasi-one-dimensional organic compound (TTM-TTP)I3 under high pressure. |
---|---|
Bibliography: | SourceType-Scholarly Journals-2 ObjectType-Feature-2 ObjectType-Conference Paper-1 content type line 23 SourceType-Conference Papers & Proceedings-1 ObjectType-Article-3 |
ISSN: | 0953-8984 1361-648X |
DOI: | 10.1088/0953-8984/19/14/145228 |