论文标题
古典和量子测量理论
Classical and Quantum Measurement Theory
论文作者
论文摘要
通常认为经典测量理论和量子测量理论是不同的,因为经典测量的代数是交换性的,但是泊松支架允许自然添加非交通性。在我们将非交通性引入经典测量理论之后,我们还可以添加量子噪声,与庞加莱不变性不同。通过这两个变化,扩展的经典测量理论具有同等的能力,因此我们可能会说一个“测量理论”。一般相对论和量子理论的对帐长期以来一直延迟,因为经典和量子系统被认为是非常不同的,但是这种统一使我们能够讨论物理学几何的统一测量理论。
Classical and quantum measurement theories are usually held to be different because the algebra of classical measurements is commutative, however the Poisson bracket allows noncommutativity to be added naturally. After we introduce noncommutativity into classical measurement theory, we can also add quantum noise, differentiated from thermal noise by Poincaré invariance. With these two changes, the extended classical and quantum measurement theories are equally capable, so we may speak of a single "measurement theory". The reconciliation of general relativity and quantum theory has been long delayed because classical and quantum systems have been thought to be very different, however this unification allows us to discuss a unified measurement theory for geometry in physics.