EXTENDED HUBBARD MODELS, ETA-PAIRING AND SUPERSYMMETRY

被引：4
作者：
ESSLER, FHL
机构：
[1] Physikalisches Institut der Uni Bonn, Bonn, 53115
来源：
JOURNAL OF LOW TEMPERATURE PHYSICS | 1995年 / 99卷 / 3-4期
关键词：
D O I：
10.1007/BF00752318
中图分类号：
O59 [应用物理学];
学科分类号：
摘要：
Exact results on extended Hubbard models are discussed. It is shown that condensation of local electron pairs at zero momentum constitutes a mechanism for superconductivity in a supersymmetric extended Hubbard model in any number of dimensions. The exact solution in one dimension is presented.
引用
收藏
页码：415 / 420
页数：6
相关论文
共 26 条
[1]   FIELD-THEORY ANALYSIS OF A SHORT-RANGE PAIRING MODEL [J].
AFFLECK, I ;
MARSTON, JB .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1988, 21 (13) :2511-2526
[2]   THE RESONATING VALENCE BOND STATE IN LA2CUO4 AND SUPERCONDUCTIVITY [J].
ANDERSON, PW .
SCIENCE, 1987, 235 (4793) :1196-1198
[3]   EXACT SOLUTION OF THE T-J MODEL IN ONE DIMENSION AT 2T = +/- J - GROUND-STATE AND EXCITATION SPECTRUM [J].
BARES, PA ;
BLATTER, G ;
OGATA, M .
PHYSICAL REVIEW B, 1991, 44 (01) :130-154
[4]   Metal theory [J].
Bethe, H. .
ZEITSCHRIFT FUR PHYSIK, 1931, 71 (3-4) :205-226
[5]  
DEBOER J, PREPRINT
[6]  
Essler F H L, UNPUB
[7]   ELECTRONIC MODEL FOR SUPERCONDUCTIVITY [J].
ESSLER, FHL ;
KOREPIN, VE ;
SCHOUTENS, K .
PHYSICAL REVIEW LETTERS, 1993, 70 (01) :73-76
[8]   NEW EXACTLY SOLVABLE MODEL OF STRONGLY CORRELATED ELECTRONS MOTIVATED BY HIGH-TC SUPERCONDUCTIVITY [J].
ESSLER, FHL ;
KOREPIN, VE ;
SCHOUTENS, K .
PHYSICAL REVIEW LETTERS, 1992, 68 (19) :2960-2963
[9]  
ESSLER FHL, UMPUB
[10]  
ESSLER FHL, IN PRESS INT J MOD B
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