论文标题

能量特征状态之间的自相似性

Self-Similarity Among Energy Eigenstates

论文作者

Zhang, Zhelun, Wang, Zhenduo, Wu, Biao

论文摘要

在量子系统中,不同的能量本征具有不同的特性或特征,使我们定义了分类器将它们分为不同的组。我们发现能量外壳$ [e_ {c}-Δe/2,e_ {c}+Δe/2] $的每种类型的能量本质状态的比率是不变的,而更改宽度$ΔE$或planck常数$ \ hbar $,只要壳中的本特征数量就足够大。我们提出了一个论点,即能量本征态中这种自相似性是所有量子系统的一般特征,它通过各种量子系统(包括圆形台球,双顶模型,踢rodor和Heisenberg XXZ模型)进一步说明,该系统可以进一步说明。

In a quantum system, different energy eigenstates have different properties or features, allowing us define a classifier to divide them into different groups. We find that the ratio of each type of energy eigenstates in an energy shell $[E_{c}-ΔE/2,E_{c}+ΔE/2]$ is invariant with changing width $ΔE$ or Planck constant $\hbar$ as long as the number of eigenstates in the shell is statistically large enough. We give an argument that such self-similarity in energy eigenstates is a general feature for all quantum systems, which is further illustrated numerically with various quantum systems, including circular billiard, double top model, kicked rotor, and Heisenberg XXZ model.

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