Peierls-insulator Mott-insulator transition in 1D

被引：12
|
作者：
Fehske, H
Wellein, G
Weisse, A
Göhmann, F
Büttner, H
Bishop, AR
机构：
[1] Univ Bayreuth, Inst Phys, D-95440 Bayreuth, Germany
[2] Univ Erlangen Nurnberg, RRZE, D-91058 Erlangen, Germany
[3] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
来源：
PHYSICA B-CONDENSED MATTER | 2002年 / 312卷
关键词：
electron-phonon systems; Peierls insulator; Mott insulator;
D O I：
10.1016/S0921-4526(01)01183-8
中图分类号：
O469 [凝聚态物理学];
学科分类号：
070205 ;
摘要：
In an attempt to clarify the nature of the crossover from a Peierls band insulator to a Mott Hubbard insulator, we analyze ground-state and spectral properties of the one-dimensional half-filled Holstein-Hubbard model using exact diagonalization techniques. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码：562 / 563
页数：2
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