Correlation amplitude for the XXZ spin chain in the disordered regime

被引:82
作者
Lukyanov, S
机构
[1] Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08855 USA
[2] LD Landau Theoret Phys Inst, Moscow, Russia
关键词
D O I
10.1103/PhysRevB.59.11163
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We propose an analytical expression for the amplitude defining the long-distance asymptotic of the correlation function [sigma(k)(z)sigma(k+n)(z)]. [S0163-1829(99)00817-6].
引用
收藏
页码:11163 / 11164
页数:2
相关论文
共 13 条
[1]   CRITICAL-BEHAVIOR OF TWO-DIMENSIONAL SYSTEMS WITH CONTINUOUS SYMMETRIES [J].
AFFLECK, I .
PHYSICAL REVIEW LETTERS, 1985, 55 (13) :1355-1358
[2]   Exact correlation amplitude for the S=1/2 Heisenberg antiferromagnetic chain [J].
Affleck, I .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1998, 31 (20) :4573-4581
[3]  
Baxter R. J., 2007, EXACTLY SOLVED MODEL
[4]   DETERMINANT REPRESENTATION FOR CORRELATION-FUNCTIONS OF SPIN-1/2-XXX AND SPIN-1/2-XXZ HEISENBERG MAGNETS [J].
ESSLER, FHL ;
FRAHM, H ;
IZERGIN, AG ;
KOREPIN, VE .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1995, 174 (01) :191-214
[5]   Expectation values of local fields in the Bullough-Dodd model and integrable perturbed conformal field theories [J].
Fateev, V ;
Lukyanov, S ;
Zamolodchikov, A ;
Zamolodchikov, A .
NUCLEAR PHYSICS B, 1998, 516 (03) :652-674
[6]   Correlation amplitude for the S=1/2 XXZ spin chain in the critical region: Numerical renormalization-group study of an open chain [J].
Hikihara, T ;
Furusaki, A .
PHYSICAL REVIEW B, 1998, 58 (02) :R583-R586
[7]   Quantum KZ equation with vertical bar q vertical bar=1 and correlation functions of the XXZ model in the gapless regime [J].
Jimbo, M ;
Miwa, T .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1996, 29 (12) :2923-2958
[8]   2 SOLUBLE MODELS OF AN ANTIFERROMAGNETIC CHAIN [J].
LIEB, E ;
SCHULTZ, T ;
MATTIS, D .
ANNALS OF PHYSICS, 1961, 16 (03) :407-466
[9]   Low energy effective Hamiltonian for the XXZ spin chain [J].
Lukyanov, S .
NUCLEAR PHYSICS B, 1998, 522 (03) :533-549
[10]   Exact expectation values of local fields in the quantum sine-Gordon model [J].
Lukyanov, S ;
Zamolodchikov, A .
NUCLEAR PHYSICS B, 1997, 493 (03) :571-587