论文标题
QBISM并不是那么简单地被驳回
QBism Is Not So Simply Dismissed
论文作者
论文摘要
QBISM是对量子力学的认知解释的主要候选者之一。根据QBISM的说法,量子状态或波函数代表了分配状态的代理的主观信念。但是,尽管量子状态不是世界家具的一部分,但量子力学通过天生规则抓住了真实的,这是代理商概率分配的一致性条件。在本文中,我们评估了最近对QBISM的批评的合理性。我们专注于量子状态的主观特征的后果,现实主义问题以及QBISM中量子状态进化的问题。特别是,将Born的不变性概念视为真实的标志,有人认为爱因斯坦的“真实”和Qbists的现实主义计划之间没有根本区别。同样,将会说QBISM可以解释量子状态的统一演变。
QBism is one of the main candidates for an epistemic interpretation of quantum mechanics. According to QBism, the quantum state or the wavefunction represents the subjective degrees of belief of the agent assigning the state. But, although the quantum state is not part of the furniture of the world, quantum mechanics grasps the real via the Born rule which is a consistency condition for the probability assignments of the agent. In this paper, we evaluate the plausibility of recent criticism of QBism . We focus on the consequences of the subjective character of the quantum state, the issue of realism and the problem of the evolution of the quantum state in QBism. In particular, drawing upon Born's notion of invariance as the mark of the real, it is argued that there is no essential difference between Einstein's program of the "real" and QBists' realism. Also, it will be argued that QBism can account for the unitary evolution of the quantum state.