Relationship between the Bethe-ansatz equations for the Hubbard model with boundary fields

被引:3
作者
Asakawa, H [1 ]
机构
[1] UNIV TOKYO, DEPT PHYS, BUNKYO KU, TOKYO 113, JAPAN
关键词
Hubbard model; boundary fields;
D O I
10.1016/S0375-9601(97)00483-0
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Bethe-ansatz equations for the Hubbard model with boundary fields are discussed. The Bethe-ansatz equation for the Hubbard model with boundary magnetic fields is derived by analytical calculations from the Bethe-ansatz equation for the Hubbard model with boundary chemical potentials. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:437 / 442
页数:6
相关论文
共 11 条
[1]   On the Hubbard model with boundaries [J].
Asakawa, H ;
Suzuki, M .
PHYSICA A, 1997, 236 (3-4) :376-394
[2]   Boundary susceptibilities of the Hubbard model in open chains [J].
Asakawa, H ;
Suzuki, M .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1996, 29 (24) :7811-7825
[3]   Finite-size corrections in the XXZ model and the Hubbard model with boundary fields [J].
Asakawa, H ;
Suzuki, M .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1996, 29 (02) :225-245
[4]  
DEGUCHI T, EXACT SOLUTIONS 1D H
[5]   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-+
[6]   HUBBARD CHAIN WITH REFLECTING ENDS [J].
SCHULZ, H .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1985, 18 (03) :581-601
[7]  
Shiroishi H, 1997, J PHYS SOC JPN, V66, P1, DOI 10.1143/JPSJ.66.1
[8]   LOW-ENERGY EXCITED-STATES IN A HUBBARD CHAIN WITH ON-SITE ATTRACTION [J].
WOYNAROVICH, F .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1983, 16 (34) :6593-6604
[9]   EXCITATIONS WITH COMPLEX WAVENUMBERS IN A HUBBARD CHAIN .1. STATES WITH ONE PAIR OF COMPLEX WAVENUMBERS [J].
WOYNAROVICH, F .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1982, 15 (01) :85-96
[10]   EXCITATIONS WITH COMPLEX WAVENUMBERS IN A HUBBARD CHAIN .2. STATES WITH SEVERAL PAIRS OF COMPLEX WAVENUMBERS [J].
WOYNAROVICH, F .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1982, 15 (01) :97-109