EFFECTIVE MEDIUM APPROACH TO REAL SPACE RENORMALIZATION

被引:2
作者
LAGE, EJS
机构
[1] Dept. of Physics, Faculty of Science, University of Porto
来源
PHYSICA A | 1979年 / 96卷 / 03期
关键词
D O I
10.1016/0378-4371(79)90020-7
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We use the ideas of effective medium theory to present a self-consistent decimation which yields the exact fixed point for the q-component Potts model in a square lattice and also generates the exact critical surface for anisotropic interactions. © 1979.
引用
收藏
页码:645 / 648
页数:4
相关论文
共 10 条
[1]  
Domb C., 1974, PHASE TRANSITIONS CR, V3, P425
[2]   THEORY AND PROPERTIES OF RANDOMLY DISORDERED CRYSTALS AND RELATED PHYSICAL SYSTEMS [J].
ELLIOTT, RJ ;
KRUMHANS.JA ;
LEATH, PL .
REVIEWS OF MODERN PHYSICS, 1974, 46 (03) :465-543
[3]  
ESSAM JW, 1972, PHASE TRANSITIONS CR, V2, P197
[4]   COHERENT POTENTIAL APPROXIMATION FOR DENSITY MATRIX OF A RANDOM ALLOY [J].
HARRIS, AB .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1976, 9 (13) :2515-2518
[5]  
Kadanoff L. P., 1966, PHYSICS, V2, P263, DOI DOI 10.1103/PHYSICSPHYSIQUEFIZIKA.2.263
[6]   NOTES ON MIGDALS RECURSION FORMULAS [J].
KADANOFF, LP .
ANNALS OF PHYSICS, 1976, 100 (1-2) :359-394
[7]   NUMERICAL EVALUATIONS OF CRITICAL PROPERTIES OF TWO-DIMENSIONAL ISING-MODEL [J].
KADANOFF, LP ;
HOUGHTON, A .
PHYSICAL REVIEW B, 1975, 11 (01) :377-386
[8]   RENORMALIZATION GROUP BY MONTE-CARLO METHODS [J].
MA, SK .
PHYSICAL REVIEW LETTERS, 1976, 37 (08) :461-464
[9]  
MIGDAL AA, 1975, ZH EKSP TEOR FIZ+, V69, P1457
[10]   WILSON THEORY FOR 2-DIMENSIONAL ISING SPIN SYSTEMS [J].
NIEMEYER, T ;
VANLEEUW.JM .
PHYSICA, 1974, 71 (01) :17-40