论文标题

通过沮丧的$ N $状态旋转系统桥接累积和非累积的几何挫败感响应

Bridging cumulative and non-cumulative geometric frustration response via a frustrated $N$-state spin system

论文作者

Meiri, Snir, Efrati, Efi

论文摘要

在连续自由度的系统中,几何挫败感的分辨率通常涉及合作的不均匀响应和超扩张能量缩放。相比之下,沮丧的Ising样旋转系统中的挫败感均匀解决。在这项工作中,我们通过研究由N州旋转组成的沮丧的模型,并改变了N。在大型N中观察到的预期合作反应被大大减弱,因为N以非平凡的方式减少了。中等n值显示在沮丧的模型中未观察到的独特类似拓扑样阶段。

The resolution of geometric frustration in systems with continuous degrees of freedom often involves a cooperative inhomogeneous response and super-extensive energy scaling. In contrast, the frustration in frustrated Ising-like spin systems is resolved uniformly. In this work we bridge between these two extremes by studying a frustrated model composed of N-state spins, and varying N. The expected cooperative response, observed for large N, is strongly attenuated as N is reduced, in a non-trivial way. Moderate N values show unique topological-like phases not observed before in frustrated models.

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