论文标题
清洁晶格系统的运输和杂交特性中准碘行为的出现
Emergence of quasiperiodic behavior in transport and hybridization properties of clean lattice systems
论文作者
论文摘要
已知在具有晶格结构或电势以及定期驱动的系统中具有强化准碘的系统或随机性的系统中,已知准二碘行为发生。在这里,我们提出了一个设置,在清洁,非驱动的晶格系统中出现了准膜状行为。我们通过两个实验相关性的示例来说明这一点,即带有门段的无限紧密结合链,以及与静态自由度耦合的跳跃粒子。我们展示了准碘行为如何在系统的几何形状定位的状态数量中表现出对传输和杂交特性的相应影响。
Quasiperiodic behaviour is known to occur in systems with enforced quasiperiodicity or randomness, in either the lattice structure or the potential, as well as in periodically driven systems. Here, we present instead a setting where quasiperiodic behaviour emerges in clean, non-driven lattice systems. We illustrate this through two examples of experimental relevance, namely an infinite tight-binding chain with a gated segment, and a hopping particle coupled to static Ising degrees of freedom. We show how the quasiperiodic behaviour manifests in the number of states that are localised by the geometry of the system, with corresponding effects on transport and hybridisation properties.