THE 2-LAYER ISING FILM CORRELATION LENGTH AND CRITICAL CURVE BY CLE AND CVM METHODS

被引:10
作者
ANGELINI, L [1 ]
CAROPPO, D [1 ]
PELLICORO, M [1 ]
VILLANI, M [1 ]
机构
[1] IST NAZL FIS NUCL,SEZ BARI,I-70126 BARI,ITALY
来源
PHYSICA A | 1995年 / 219卷 / 3-4期
关键词
D O I
10.1016/0378-4371(95)00193-B
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
On the basis of an improved elaboration of the method already proposed by the present authors, the correlation length along a vertical section of a two-layer ferromagnetic Ising film is calculated for all T greater than or equal to T-c. As a by-product the critical curve is determined and a very interesting factorization property, related to scaling limits, is pointed out. A comparison is made with previous results from other methods.
引用
收藏
页码:447 / 466
页数:20
相关论文
共 15 条
[1]   SOME REMARKS ON PERTURBATION THEORY AND PHASE TRANSITION WITH AN APPLICATION TO ANISOTROPIC ISING MODEL [J].
ABE, R .
PROGRESS OF THEORETICAL PHYSICS, 1970, 44 (02) :339-&
[2]   CRITICAL TEMPERATURES OF ISING LATTICE FILMS [J].
ALLAN, GAT .
PHYSICAL REVIEW B, 1970, 1 (01) :352-&
[3]   CONSTRAINED VARIATIONAL APPROACH TO 2ND-ORDER PHASE-TRANSITIONS - APPLICATION TO A 2-LAYER ISING FILM [J].
ANGELINI, L ;
CAROPPO, D ;
PELLICORO, M ;
VILLANI, M .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1992, 25 (21) :5423-5446
[4]   THE CLE CONDITION AND THE CORRELATION LENGTH ON THE SQUARE LATTICE ISING-MODEL WITH 1ST-NEIGHBOR AND 2ND-NEIGHBOR INTERACTIONS [J].
ANGELINI, L ;
PELLICORO, M ;
SARDELLA, I ;
VILLANI, M .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (20) :5207-5218
[5]  
[Anonymous], 1971, CRITICAL PHENOMENA
[6]   MONTE-CARLO STUDY OF THIN MAGNETIC ISING FILMS [J].
BINDER, K .
THIN SOLID FILMS, 1974, 20 (02) :367-381
[7]   SUSCEPTIBILITY SCALING FUNCTIONS FOR FERROMAGNETIC ISING FILMS [J].
CAPEHART, TW ;
FISHER, ME .
PHYSICAL REVIEW B, 1976, 13 (11) :5021-5038
[8]   RENORMALIZATION-GROUP VERIFICATION OF CROSSOVER WITH RESPECT TO LATTICE ANISOTROPY PARAMETER [J].
CHANG, TS ;
STANLEY, HE .
PHYSICAL REVIEW B, 1973, 8 (09) :4435-4436
[9]   RENORMALIZATION GROUP FOR SPATIAL ANISOTROPY [J].
GROVER, MK .
PHYSICS LETTERS A, 1973, A 44 (04) :253-253
[10]  
LI ZB, 1994, U SIEGEN PREPRINT