论文标题
基于距离的量子相干性和非经典性的方法
Distance-based approach to quantum coherence and nonclassicality
论文作者
论文摘要
我们通过距离度量提供了一种基于连贯的非经典行为方法。我们在连贯性和非经典性量词之间建立了定量关系,这些关系将非经典性确定为可实现的最大量子固定性。我们计算几个代表性示例的连贯性,并讨论该理论是否可以扩展到具有连续光谱的参考可观察物。
We provide a coherence-based approach to nonclassical behavior by means of distance measures. We develop a quantitative relation between coherence and nonclassicality quantifiers, which establish the nonclassicality as the maximum quantum-coherence achievable. We compute the coherence of several representative examples and discuss whether the theory may be extended to reference observables with continuous spectra.