论文标题
关于扩展系统中量子非平衡的演变
On the evolution of quantum non-equilibrium in expanding systems
论文作者
论文摘要
我们考虑了一个粒子限制在统一扩展的二维方形盒中,从de Broglie-Bohm飞行员波的观点的角度来看。特别是我们研究了最初违反天生法律的量子集合(量子非平衡)。我们显示了从标准的粗粒H功能衡量的这种合奏的示例,这些集合开始接近量子平衡,但随着时间的推移与之不同。我们对此结果进行了解释,并讨论了它打开的可能性。
We consider a particle confined in a uniformly expanding two-dimensional square box from the point of the view of the de Broglie-Bohm pilot-wave theory. In particular we study quantum ensembles in which the Born Law is initially violated (quantum non-equilibrium). We show examples of such ensembles that start close to quantum equilibrium, as measured by the standard coarse-grained H-function, but diverge from it with time. We give an explanation of this result and discuss the possibilities that it opens.