Self-dual planar lattice Ising ferromagnet within generalized thermostatistics

被引:7
作者
Cannas, SA
Tsallis, C
机构
[1] CORNELL UNIV, BAKER LAB, DEPT CHEM, ITHACA, NY 14853 USA
[2] CORNELL UNIV, CTR MAT SCI, ITHACA, NY 14853 USA
[3] CTR BRASILEIRO PESQUISAS FIS, BR-22290180 RIO DE JANEIRO, RJ, BRAZIL
来源
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1996年 / 100卷 / 04期
关键词
D O I
10.1007/s002570050170
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Within a generalized thermostatistics which allows for nonextensivity, we calculate the phase diagram and the correlation length critical exponent nu for the Ising ferromagnet in a self-dual hierarchical lattice which mimics the square lattice.
引用
收藏
页码:623 / 628
页数:6
相关论文
共 52 条
[1]  
ALEMANY PA, 1994, PHYS REV E, V49, P956
[2]   ISING CHAIN IN THE GENERALIZED BOLTZMANN-GIBBS STATISTICS [J].
ANDRADE, RFS .
PHYSICA A, 1991, 175 (02) :285-292
[3]   REMARKS ON THE BEHAVIOR OF THE ISING CHAIN IN THE GENERALIZED STATISTICS [J].
ANDRADE, RFS .
PHYSICA A, 1994, 203 (3-4) :486-494
[4]  
BOGHOSIAN BM, 1996, PHYS REV E, V53
[5]   ANOMALOUS DIFFUSION AT LIQUID SURFACES [J].
BYCHUK, OV ;
OSHAUGHNESSY, B .
PHYSICAL REVIEW LETTERS, 1995, 74 (10) :1795-1798
[6]   IRREVERSIBLE THERMODYNAMICS IN THE FRAMEWORK OF TSALLIS ENTROPY [J].
CACERES, MO .
PHYSICA A, 1995, 218 (3-4) :471-481
[7]   ONE-DIMENSIONAL ISING-MODEL WITH LONG-RANGE INTERACTIONS - A RENORMALIZATION-GROUP TREATMENT [J].
CANNAS, SA .
PHYSICAL REVIEW B, 1995, 52 (05) :3034-3037
[8]   PHASE-DIAGRAM OF A GENERALIZED T-J MODEL - RENORMALIZATION-GROUP APPROACH [J].
CANNAS, SA ;
TSALLIS, C .
PHYSICAL REVIEW B, 1992, 46 (10) :6261-6275
[9]   GENERALIZED HUBBARD HAMILTONIAN - RENORMALIZATION-GROUP APPROACH [J].
CANNAS, SA ;
TAMARIT, FA ;
TSALLIS, C .
PHYSICAL REVIEW B, 1992, 45 (18) :10496-10508
[10]   CORRECTION [J].
CARIDE, AO .
PHYSICAL REVIEW LETTERS, 1983, 51 (07) :616-616