论文标题
一般概率理论的近似量子理论中的完美歧视
Perfect Discrimination in Approximate Quantum Theory of General Probabilistic Theories
论文作者
论文摘要
作为量子理论基础的现代方法,现有的一般概率理论研究提供了各种状态和测量的模型,这些模型与量子理论完全不同。在本文中,为了寻求更现实的情况,我们研究了大约接近量子理论的模型。我们定义了较大的测量类别,这些测量类别通过参数平稳地与POVMS平稳连接,并研究了完美歧视的性能。结果,我们提供了充分的完美歧视条件,这表明了POVMS类别以外的显着改善。
As a modern approach for the foundation of quantum theory, existing studies of General Probabilistic Theories gave various models of states and measurements that are quite different from quantum theory. In this paper, to seek a more realistic situation, we investigate models approximately close to quantum theory. We define larger measurement classes that are smoothly connected with the class of POVMs via a parameter, and investigate the performance of perfect discrimination. As a result, we give a sufficient condition of perfect discrimination, which shows a significant improvement beyond the class of POVMs.