WETTING AT THE GRAIN-BOUNDARY IN THE PLANAR ISING-MODEL

被引:2
作者
TODOROVIC, D [1 ]
SVRAKIC, NM [1 ]
机构
[1] INST PHYS, YU-11001 BELGRADE, YUGOSLAVIA
来源
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1992年 / 87卷 / 03期
关键词
D O I
10.1007/BF01309288
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
In this paper the conditions of pinning of an interface in a 2D Ising ferromagnet with defect connections in a solid-on-solid (SOS) limit are given. It is known that in this case the localisation of interface is formally equivalent to the bound state of quantum particle in temperature dependent effective potential. We show that a wetting transition occurs whenever the couplings on the two sides of the defect are different.
引用
收藏
页码:355 / 358
页数:4
相关论文
共 27 条
[1]   BINDING OF A DOMAIN-WALL IN THE PLANAR ISING FERROMAGNET [J].
ABRAHAM, DB .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1981, 14 (09) :L369-L372
[2]   CAPILLARY WAVES AND SURFACE-TENSION - AN EXACTLY SOLVABLE MODEL [J].
ABRAHAM, DB .
PHYSICAL REVIEW LETTERS, 1981, 47 (08) :545-548
[3]   WETTING ACROSS THE ANTIFERROMAGNETIC LAYER [J].
ABRAHAM, DB ;
KO, LF ;
SVRAKIC, NM .
PHYSICAL REVIEW B, 1988, 37 (16) :9871-9874
[4]   SOLVABLE MODEL WITH A ROUGHENING TRANSITION FOR A PLANAR ISING FERROMAGNET [J].
ABRAHAM, DB .
PHYSICAL REVIEW LETTERS, 1980, 44 (18) :1165-1168
[5]   WETTING OF THE [11] SURFACE [J].
ABRAHAM, DB ;
KO, LF ;
SVRAKIC, NM .
PHYSICAL REVIEW B, 1988, 38 (16) :12011-12014
[6]  
BARIEV RZ, 1979, ZH EKSP TEOR FIZ, V50, P613
[7]   CRITICAL PHENOMENA NEAR FREE SURFACES AND DEFECT PLANES [J].
BURKHARDT, TW ;
EISENRIEGLER, E .
PHYSICAL REVIEW B, 1981, 24 (03) :1236-1243
[8]   LOCALIZATION-DELOCALIZATION TRANSITION IN A SOLID-ON-SOLID MODEL WITH A PINNING POTENTIAL [J].
BURKHARDT, TW .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1981, 14 (03) :L63-L68
[9]   THE PINNING OF A DOMAIN-WALL BY WEAKENED BONDS IN 2 DIMENSIONS [J].
CHALKER, JT .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1981, 14 (09) :2431-2440
[10]   PINNING AND ROUGHENING OF ONE-DIMENSIONAL MODELS OF INTERFACES AND STEPS [J].
CHUI, ST ;
WEEKS, JD .
PHYSICAL REVIEW B, 1981, 23 (05) :2438-2441