UNIVERSAL BEHAVIOR OF THE SPIN-ECHO DECAY-RATE IN LA2CUO4

被引:20
作者
CHUBUKOV, AV
SACHDEV, S
SOKOL, A
机构
[1] PL KAPITZA PHYS PROBLEMS INST,MOSCOW,RUSSIA
[2] YALE UNIV,DEPT PHYS,NEW HAVEN,CT 06511
[3] YALE UNIV,DEPT APPL PHYS,NEW HAVEN,CT 06511
[4] UNIV ILLINOIS,DEPT PHYS,URBANA,IL 61801
[5] UNIV ILLINOIS,MAT RES LAB,URBANA,IL 61801
[6] LD LANDAU THEORET PHYS INST,MOSCOW,RUSSIA
来源
PHYSICAL REVIEW B | 1994年 / 49卷 / 13期
关键词
D O I
10.1103/PhysRevB.49.9052
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a theoretical expression for the spin-echo decay rate 1/T2G, in the quantum-critical regime of square-lattice quantum antiferromagnets. Our results are in good agreement with recent experimental data by Imai et al. [Phys. Rev. Lett. 71, 1254 (1993)] for La2CuO4.
引用
收藏
页码:9052 / 9056
页数:5
相关论文
共 38 条
[1]  
[Anonymous], 2001, MODERN THEORY CRITIC
[2]   SPONTANEOUS BREAKDOWN OF CONTINUOUS SYMMETRIES NEAR 2 DIMENSIONS [J].
BREZIN, E ;
ZINNJUSTIN, J .
PHYSICAL REVIEW B, 1976, 14 (07) :3110-3120
[3]   ELECTRON AND NUCLEAR MAGNETIC-RELAXATION IN LA2CUO4 AND RELATED CUPRATES [J].
CHAKRAVARTY, S ;
ORBACH, R .
PHYSICAL REVIEW LETTERS, 1990, 64 (02) :224-227
[4]   TWO-DIMENSIONAL QUANTUM HEISENBERG-ANTIFERROMAGNET AT LOW-TEMPERATURES [J].
CHAKRAVARTY, S ;
HALPERIN, BI ;
NELSON, DR .
PHYSICAL REVIEW B, 1989, 39 (04) :2344-2371
[5]  
CHAKRAVARTY S, 1991, PHYS REV B, V43, P13687
[6]  
CHAKRAVARTY S, UNPUB
[7]   UNIVERSAL MAGNETIC-PROPERTIES OF LA2-DELTA-SR-DELTA-CUO4 AT INTERMEDIATE TEMPERATURES [J].
CHUBUKOV, AV ;
SACHDEV, S .
PHYSICAL REVIEW LETTERS, 1993, 71 (01) :169-172
[8]  
CHUBUKOV AV, 1993, PHYS REV LETT, V71, P3615, DOI 10.1103/PhysRevLett.71.3615
[9]   UNIVERSAL MAGNETIC-PROPERTIES OF LA2-DELTA-SR-DELTA-CUO4 AT INTERMEDIATE TEMPERATURES (VOL 71, PG 169, 1993) [J].
CHUBUKOV, AV ;
SACHDEV, S .
PHYSICAL REVIEW LETTERS, 1993, 71 (16) :2680-2680
[10]  
CHUBUKOV AV, IN PRESS PHYS REV B