Phase diagram of spin-1 Ising model in a transverse crystal field

被引:49
作者
Eddeqaqi, NC [1 ]
Saber, M [1 ]
El-Atri, A [1 ]
Kerouad, M [1 ]
机构
[1] Univ Moulay Ismail, Fac Sci, Dept Phys, Meknes, Morocco
来源
PHYSICA A | 1999年 / 272卷 / 1-2期
关键词
transverse crystal field; phase diagram; Ising model;
D O I
10.1016/S0378-4371(99)00234-4
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The ferromagnetic spin-1 Ising model with a transverse crystal field is studied within the framework of the effective held theory on honeycomb, square and cubic lattices. We have investigated the effect of the transverse crystal held on the magnetization and quadrupolar moments, and phase diagrams of the system; The tricritical phenomena has not been observed in our system. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:144 / 152
页数:9
相关论文
共 19 条
[1]   THE DILUTE SPIN-1 ISING-MODEL WITH CRYSTAL-FIELD INTERACTIONS [J].
BENAYAD, N ;
BENYOUSSEF, A ;
BOCCARA, N .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1985, 18 (09) :1899-1907
[2]   3-DIMENSIONAL SEMI-INFINITE SPIN-1 ISING-MODEL INTERACTION WITH CRYSTAL-FIELD [J].
BENYOUSSEF, A ;
BOCCARA, N ;
SABER, M .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1986, 19 (12) :1983-1991
[3]   THEORY OF FIRST-ORDER MAGNETIC PHASE CHANGE IN UO2 [J].
BLUME, M .
PHYSICAL REVIEW, 1966, 141 (02) :517-&
[4]   ISING MODEL FOR LAMBDA TRANSITION AND PHASE SEPARATION IN HE-3-HE-4 MIXTURES [J].
BLUME, M ;
EMERGY, VJ ;
GRIFFITHS, RB .
PHYSICAL REVIEW A-GENERAL PHYSICS, 1971, 4 (03) :1071-+
[5]   SURFACE REENTRANCE IN THE SEMIINFINITE SPIN-1 ISING-MODELS [J].
BUZANO, C ;
PELIZZOLA, A .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 1993, 195 (1-2) :197-214
[6]   ON POSSIBILITY OF FIRST-ORDER PHASE TRANSITIONS IN ISING SYSTEMS OF TRIPLET IONS WITH ZERO-FIELD SPLITTING [J].
CAPEL, HW .
PHYSICA, 1966, 32 (05) :966-&
[7]   LINEAR-CHAIN APPROXIMATION FOR AN ANISOTROPIC CUBIC SPIN-ONE ISING-MODEL [J].
CHAKRABORTY, KG ;
TUCKER, JW .
PHYSICA A, 1986, 137 (1-2) :111-121
[8]   TRICRITICAL BEHAVIOR IN A BOND-DILUTE SPIN MODEL [J].
DICKINSON, H ;
YEOMANS, J .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1983, 16 (12) :L345-L351
[9]   ROLE OF SINGLE-ION-ANISOTROPY IN AMORPHOUS FERRIMAGNETIC ALLOYS [J].
KANEYOSHI, T .
PHYSICAL REVIEW B, 1986, 34 (11) :7866-7872
[10]   THE TRICRITICAL POINT IN ISING-MODELS WITH RANDOM BONDS AND CRYSTAL-FIELD INTERACTIONS [J].
KANEYOSHI, T .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1986, 19 (25) :L557-L561