Stochastic resonance in 3D Ising ferromagnets

被引:29
作者
Neda, Z [1 ]
机构
[1] BABES BOLYAI UNIV,DEPT PHYS,R-3400 CLUJ NAPOCA,ROMANIA
关键词
D O I
10.1016/0375-9601(95)00888-8
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Finite 3D Ising ferromagnets are studied in periodic magnetic fields by computer simulations, considering the classical heat-bath dynamics. The phenomenon of stochastic resonance is found. The characteristic peak obtained for the correlation function between the external oscillating magnetic field and magnetization versus the temperature of the system is computed for various external fields and lattice sizes.
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页码:125 / 128
页数:4
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