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High-degeneracy Potts coarsening
Physical Review E ( IF 2.4 ) Pub Date : 2021-01-19 , DOI: 10.1103/physreve.103.012119 J. Denholm
Physical Review E ( IF 2.4 ) Pub Date : 2021-01-19 , DOI: 10.1103/physreve.103.012119 J. Denholm
I examine the fate of a kinetic Potts ferromagnet with a high ground-state degeneracy that undergoes a deep quench to zero temperature. I consider single spin-flip dynamics on triangular lattices of linear dimension and set the number of spin states equal to the number of lattice sites . The ground state is the most abundant final state, and is reached with probability . Three-hexagon states occur with probability , and hexagonal tessellations with more than three clusters form with probabilities of or less. Spanning stripe states—where the domain walls run along one of the three lattice directions—appear with probability . “Blinker” configurations, which contain perpetually flippable spins, also emerge, but with a probability that is vanishingly small with the system size.
中文翻译:
高退化Potts粗化
我研究了具有高基态简并性并经历深淬火至零温度的动力学Potts铁磁体的命运。我考虑线性尺寸的三角形晶格上的单自旋翻转动力学 并设置旋转状态数 等于点阵数 。基态是最丰富的最终状态,并且有可能达到。三六角态发生的可能性以及具有三个以上簇的六边形方格形成,概率为 或更少。跨条带状态(其中畴壁沿三个晶格方向之一延伸)以概率出现。也出现了包含永久可翻转自旋的“闪烁器”配置,但是这种可能性随着系统规模的减小而逐渐消失。
更新日期:2021-01-20
中文翻译:
高退化Potts粗化
我研究了具有高基态简并性并经历深淬火至零温度的动力学Potts铁磁体的命运。我考虑线性尺寸的三角形晶格上的单自旋翻转动力学 并设置旋转状态数 等于点阵数 。基态是最丰富的最终状态,并且有可能达到。三六角态发生的可能性以及具有三个以上簇的六边形方格形成,概率为 或更少。跨条带状态(其中畴壁沿三个晶格方向之一延伸)以概率出现。也出现了包含永久可翻转自旋的“闪烁器”配置,但是这种可能性随着系统规模的减小而逐渐消失。