BOUNDARY K-MATRICES FOR THE XYZ-SPIN, XXZ-SPIN AND XXX-SPIN CHAINS

被引:147
作者
DEVEGA, HJ [1 ]
GONZALEZRUIZ, A [1 ]
机构
[1] UNIV COMPLUTENSE MADRID,DEPT FIS TEOR,E-28040 MADRID,SPAIN
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1994年 / 27卷 / 18期
关键词
D O I
10.1088/0305-4470/27/18/021
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The general solutions for the factorization equations of the reflection matrices K-+/-(theta) for the eight-vertex and six-vertex models (XYZ, XXZ and XXX chains) are found. The associated integrable magnetic Hamiltonians are derived explicitly, finding families depending on several continuous as well as discrete parameters.
引用
收藏
页码:6129 / 6137
页数:9
相关论文
共 16 条
[1]  
Baxter R. J., 2007, EXACTLY SOLVED MODEL
[2]   FACTORIZING PARTICLES ON A HALF-LINE AND ROOT SYSTEMS [J].
CHEREDNIK, IV .
THEORETICAL AND MATHEMATICAL PHYSICS, 1984, 61 (01) :977-983
[3]   THE HIDDEN QUANTUM GROUP OF THE 8-VERTEX FREE FERMION MODEL - Q-CLIFFORD ALGEBRAS [J].
CUERNO, R ;
GOMEZ, C ;
LOPEZ, E ;
SIERRA, G .
PHYSICS LETTERS B, 1993, 307 (1-2) :56-60
[4]   FREE FERMIONIC ELLIPTIC REFLECTION MATRICES AND QUANTUM GROUP INVARIANCE [J].
CUERNO, R ;
GONZALEZRUIZ, A .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (14) :L605-L610
[5]   BETHE ANSATZ AND QUANTUM GROUPS - THE LIGHT-CONE LATTICE APPROACH .1. 6 VERTEX AND SOS MODELS [J].
DESTRI, C ;
DEVEGA, HJ .
NUCLEAR PHYSICS B, 1992, 374 (03) :692-719
[6]   BETHE ANSATZ AND QUANTUM GROUPS - THE LIGHT-CONE APPROACH .2. FROM RSOS(P+1) MODELS TO P-RESTRICTED SINE-GORDON FIELD-THEORIES [J].
DESTRI, C ;
DEVEGA, HJ .
NUCLEAR PHYSICS B, 1992, 385 (1-2) :361-391
[7]   BOUNDARY K-MATRICES FOR THE 6 VERTEX AND THE N(2N-1)AN-1 VERTEX MODELS [J].
DEVEGA, HJ ;
RUIZ, AG .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (12) :L519-L524
[8]   YANG-BAXTER ALGEBRAS, INTEGRABLE THEORIES AND QUANTUM GROUPS [J].
DEVEGA, HJ .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1989, 4 (10) :2371-2463
[9]  
FRING A, 1993, USPIFPSCTH9306 PREPR
[10]  
GHOSHAL S, 1993, RU9320 PREPR