论文标题
在Kagome Ising Ferromagnet上的动态相变
Dynamic phase transitions on the kagome Ising ferromagnet
论文作者
论文摘要
我们进行了广泛的蒙特卡洛模拟,以研究在存在方波振荡磁场的情况下,在kagome晶格上二维动力学模型的动态相变特性。通过详细的有限尺寸缩放分析,我们研究了非平衡相变的普遍性。获得的关键指数表明,二维Kagome-tatch动力学模型属于同一普遍性类别,其平衡中的相应ISING模型。此外,模拟中使用的局部移动的动态临界指数是高精度确定的。我们的数值结果与动力学模型上的先前结果兼容。
We perform extensive Monte Carlo simulations to investigate the dynamic phase transition properties of the two-dimensional kinetic Ising model on the kagome lattice in the presence of square-wave oscillating magnetic field. Through detailed finite-size scaling analysis, we study universality aspects of the non-equilibrium phase transition. Obtained critical exponents indicate that the two-dimensional kagome-lattice kinetic Ising model belongs to the same universality class with the corresponding Ising model in equilibrium. Moreover, dynamic critical exponent of the local moves used in simulations is determined with high precision. Our numerical results are compatible with the previous ones on kinetic Ising models.