Temperature-dependent logarithmic corrections in the spin-1/2 Heisenberg chain

被引:17
作者
Barzykin, V [1 ]
机构
[1] Florida State Univ, Natl High Magnet Field Lab, Tallahassee, FL 32310 USA
关键词
D O I
10.1088/0953-8984/12/9/309
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We obtain the logarithmic corrections to the dynamic response function and nuclear magnetic resonance (NMR) T-1- and T-2G-rates in the spin-1/2 antiferromagnetic Heisenberg chain using the perturbative renormalization group for the leading irrelevant operator. The result is compared with NMR experiments on Sr2CuO3.
引用
收藏
页码:2053 / 2059
页数:7
相关论文
共 36 条
[1]   CRITICAL-BEHAVIOR OF SPIN-S HEISENBERG ANTIFERROMAGNETIC CHAINS - ANALYTIC AND NUMERICAL RESULTS [J].
AFFLECK, I ;
GEPNER, D ;
SCHULZ, HJ ;
ZIMAN, T .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1989, 22 (05) :511-529
[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]  
AFFLECK I, 1989, FIELDS STRINGS CRITI, P511
[4]   RENORMALIZATION GROUP-ANALYSIS OF THE PHASE-TRANSITION IN THE 2D COULOMB GAS, SINE-GORDON THEORY AND XY-MODEL [J].
AMIT, DJ ;
GOLDSCHMIDT, YY ;
GRINSTEIN, G .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1980, 13 (02) :585-620
[6]   Finite-size scaling for the spin-1/2 Heisenberg antiferromagnetic chain [J].
Barzykin, V ;
Affleck, I .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1999, 32 (06) :867-874
[7]   Numerical evidence for multiplicative logarithmic corrections from marginal operators [J].
Eggert, S .
PHYSICAL REVIEW B, 1996, 54 (14) :R9612-R9615
[8]   SUSCEPTIBILITY OF THE SPIN 1/2 HEISENBERG ANTIFERROMAGNETIC CHAIN [J].
EGGERT, S ;
AFFLECK, I ;
TAKAHASHI, M .
PHYSICAL REVIEW LETTERS, 1994, 73 (02) :332-335
[9]   NUMERICAL RENORMALIZATION-GROUP STUDY OF THE CORRELATION-FUNCTIONS OF THE ANTIFERROMAGNETIC SPIN-1/2 HEISENBERG CHAIN [J].
HALLBERG, KA ;
HORSCH, P ;
MARTINEZ, G .
PHYSICAL REVIEW B, 1995, 52 (02) :R719-R722
[10]   The spin-1/2 Heisenberg chain: thermodynamics, quantum criticality and spin-Peierls exponents [J].
Klumper, A .
EUROPEAN PHYSICAL JOURNAL B, 1998, 5 (03) :677-685