论文标题
自发折叠的系统中的熵产生
Entropy Production in Systems with Spontaneously Broken Time-Reversal
论文作者
论文摘要
我们研究了不耗散的非平衡量子系统中的熵产生,这仅是由时间交流不变性自发破坏而产生的。分析了保留总能量和颗粒数并与两个热储层接触的系统。集中在类似点状的相互作用上,我们得出了熵生产算子引起的概率分布。我们证明其所有矩在零频率限制中都是正的。该分析涵盖了费米和BOSE统计。
We study the entropy production in non-equilibrium quantum systems without dissipation, which is generated exclusively by the spontaneous breaking of time-reversal invariance. Systems which preserve the total energy and particle number and are in contact with two heat reservoirs are analysed. Focussing on point-like interactions, we derive the probability distribution induced by the entropy production operator. We show that all its moments are positive in the zero frequency limit. The analysis covers both Fermi and Bose statistics.