论文标题
从微型人的角度来看,二维ISING模型中的相变
Phase Transitions in the Two-Dimensional Ising Model from the Microcanonical Perspective
论文作者
论文摘要
过去,常规规范统计分析已经过度研究了二维ISING模型中连续的铁磁 - 磁相变。我们使用最近开发的广义微型拐点分析方法来研究微磁熵及其衍生物的最低敏感拐点以识别过渡信号。令人惊讶的是,这种方法表明,除关键过渡外,ISING系统可能还有两个其他过渡。
The continuous ferromagnetic-paramagnetic phase transition in the two-dimensional Ising model has already been excessively studied by conventional canonical statistical analysis in the past. We use the recently developed generalized microcanonical inflection-point analysis method to investigate the least-sensitive inflection points of the microcanonical entropy and its derivatives to identify transition signals. Surprisingly, this method reveals that there are potentially two additional transitions for the Ising system besides the critical transition.