MONTE-CARLO SIMULATION OF THE EASY-AXIS ANTIFERROMAGNETIC HEISENBERG-MODEL ON A STACKED TRIANGULAR LATTICE

被引:7
|
作者
MAILHOT, A [1 ]
PLUMER, ML [1 ]
CAILLE, A [1 ]
机构
[1] UNIV SHERBROOKE,DEPT PHYS,SHERBROOKE J1K 2R1,QUEBEC,CANADA
关键词
D O I
10.1063/1.344575
中图分类号
O59 [应用物理学];
学科分类号
摘要
Preliminary results are presented of a Monte Carlo simulation to study the easy-axis hexagonal antiferromagnet in a magnetic field applied along the c axis. A wide variety of magnetic phases can be stabilized which are characterized by a period-two modulation along the c axis and a period-three modulation in the basal plane. For sufficiently strong single-ion anisotropy, an Ising-like state is realized where one-third of spins are ferromagnetically coupled between planes and which has an infinitely degenerate ground state.
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收藏
页码:5418 / 5420
页数:3
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