论文标题
量子理论的经典表述?
A classical formulation of quantum theory?
论文作者
论文摘要
我们探索了一种以经典术语重新制定量子理论的特定方法,从相位空间而不是希尔伯特空间开始,以及实际的概率分布而不是准生物。我们从斯宾肯斯(Spekkens)引入的模型的精神的精神上,我们从认识论上限制了古典图片。我们仅通过结合限制经典图片的集合来获得量子理论。本文中我们的主要挑战是找到一种表征允许的古典图片集的简单方法。我们提出了一种有希望的方法来解决此问题,并展示了它在单个量子的情况下如何工作。
We explore a particular way of reformulating quantum theory in classical terms, starting with phase space rather than Hilbert space, and with actual probability distributions rather than quasiprobabilities. The classical picture we start with is epistemically restricted, in the spirit of a model introduced by Spekkens. We obtain quantum theory only by combining a collection of restricted classical pictures. Our main challenge in this paper is to find a simple way of characterizing the allowed sets of classical pictures. We present one promising approach to this problem and show how it works out for the case of a single qubit.