On the Phase Diagram of the 1D Hubbard Model

被引:0
作者
Zaitsev, R. O. [1 ]
机构
[1] Moscow Inst Phys & Technol, Dolgoprudnyi 141701, Moscow Oblast, Russia
关键词
INTERACTING FERMIONS; DIMENSION;
D O I
10.1134/S1063776119110190
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The conditions for the emergence of inhomogeneous states are investigated from analysis of the equation of state. It is assumed that Hubbard energy U > t, i.e., corresponds to the conditions of strong electron-electron correlations. The magnetic phase diagram is obtained in a wide range of electron concentrations corresponding to the lower Hubbard band.
引用
收藏
页码:1079 / 1085
页数:7
相关论文
共 12 条
[1]  
[Anonymous], 2014, BETHE WAVEFUNCTION
[2]  
[Anonymous], 2000, TABLES INTEGRALS SER
[3]  
Dzyaloshinskii I. E., 1971, SOV PHYS JETP, V34, P34
[4]  
GALITSKII VM, 1958, SOV PHYS JETP-USSR, V7, P104
[5]  
Gaudin M., 1968, N5 CEA U PAR
[6]  
Hubbard J., 1964, P R SOC, V281, P1386
[7]  
Iwata G, 1969, Natur. Sci. Rep. Ochanomizu Univ., V20, P13
[8]   ABSENCE OF MOTT TRANSITION IN AN EXACT SOLUTION OF SHORT-RANGE 1-BAND MODEL IN 1 DIMENSION [J].
LIEB, EH ;
WU, FY .
PHYSICAL REVIEW LETTERS, 1968, 20 (25) :1445-+
[9]   INTERACTING FERMIONS IN 1 DIMENSION .I. REPULSIVE POTENTIAL [J].
MCGUIRE, JB .
JOURNAL OF MATHEMATICAL PHYSICS, 1965, 6 (03) :432-&
[10]   INTERACTING FERMIONS IN 1 DIMENSION .2. ATTRACTIVE POTENTIAL [J].
MCGUIRE, JB .
JOURNAL OF MATHEMATICAL PHYSICS, 1966, 7 (01) :123-&