论文标题
宏观极限中的时间对称性的信息中断
Information break of time symmetry in the macroscopic limit
论文作者
论文摘要
基本微观定律的时间对称性与宏观过程不对称的时间对称性是一个具有挑战性的物理问题。在完整的信息环境中研究了一个理想化的观察者对一般物理系统对统一进化的观察。在宏观限制中,出现了在不同时间进行的观察和预测之间的矛盾。这意味着观察者无法读取系统熵更大时执行的记录。
The evident contrast between the time symmetry of fundamental microscopic laws and the time asymmetry of macroscopic processes is a challenging physical problem. The observation of unitary evolution of a general physical system by an idealized observer whose recording and processing information is time neutral is studied in a full information context. In the macroscopic limit, a contradiction between observations and predictions done at different times appears. It implies that the observer cannot read records performed at times when the entropy of the system is larger.