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通过克里洛夫的态演化方法,将整合性转变为混乱
Gastón F Scialchi1,2, Augusto J Roncaglia1,2, Diego A Wisniacki1,2
1<a href="https://ror.org/0081fs513">Universidad de Buenos Aires</a>, Facultad de Ciencias Exactas y Naturales, Departamento de Física, Ciudad Universitaria, 1428 Buenos Aires, Argentina.
Physical review. E
|June 22, 2024
概括
克里洛夫基础通过分析量子进化的传播,有效地测量量子混乱. 初始条件显著影响克里洛夫复杂度和和兰佐斯系数的扩散,这对于测量动态量子混乱至关重要.
科学领域:
- 量子力学就是量子力学.
- 混沌理论是一个混乱理论.
- 统计物理学的统计物理.
背景情况:
- 量子进化复杂性被理解为基础扩散.
- 克里洛夫基础最小化了传播,有助于量子混乱调查.
- 从整合性过渡到混乱是一个关键的研究领域.
研究的目的:
- 使用克里洛夫的方法研究从可整合性过渡到混乱.
- 分析初始条件在克里洛夫复杂度和兰佐斯系数中的作用.
- 确定基于克里洛夫的测量对动态量子混乱的有效性.
主要方法:
- 采用克里洛夫的方法来分析量子进化.
- 利用一个Ising自旋链和一个带带随机矩阵模型作为测试系统.
- 在克里洛夫基础上检查了量子进化的传播.
主要成果:
- 克里洛夫复杂度和显示出对初始条件的依赖.
- 兰佐斯系数的分布也对初始状态敏感.
- 这两种数量都能有效地衡量动态量子混乱.
结论:
- 克里洛夫的方法为从整合到混乱的过渡提供了有价值的见解.
- 初始状态选择对于使用克里洛夫复杂度和兰佐斯系数准确评估量子混乱至关重要.
- 这项工作突显了克里洛夫基础在理解复杂量子动力学方面的重要性.
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