来自状态多项式优化的不确定性关系
Moisés Bermejo Morán1, Felix Huber1,2
1Faculty of Physics, Astronomy and Applied Computer Science, Institute of Theoretical Physics, Jagiellonian University, 30-348 Kraków, Poland.
Physical review letters
|June 3, 2024
概括
这项研究引入了一种新方法,以系统地发现量子不确定性关系. 开发的半确定的编程层次结构为非通行式可观测值提供了严格的界限,改进了已知极限.
科学领域:
- 量子力学就是量子力学.
- 数学物理学的数学物理.
背景情况:
- 不确定性关系是量子力学的核心概念.
- 需要有系统的方法来推导出这些关系.
研究的目的:
- 开发一种系统的方法来找到附加的不确定性关系.
- 建立一个完整的层次结构,汇聚到紧密的不确定性关系.
主要方法:
- 使用半确定的编程层次结构.
- 在状态多项式优化框架 (标量扩展) 上构建.
主要成果:
- 改进了对1292个涉及最多9个运营商的附加不确定性关系的上限.
- 无维的边界依赖于运算符的代数关系.
结论:
- 开发的层次结构提供了一个完整和系统的方法来推导不确定性关系.
- 这些技术适用于各种操作类型,并且可以扩展到更高的时刻和乘法关系.
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