论文标题
二元性和传输模型中的隐藏平衡
Duality and hidden equilibrium in transport models
论文作者
论文摘要
在过去几年中,已经考虑过的大型扩散运输模型,可以在与平衡浴的接触中转变为相同的模型。该映射在整个动力学层面上保持,并且独立于维度或拓扑。它提供了一个很好的机会,可以在均衡环境中讨论时间逆转问题。特别是,由于映射的映射,可以自然地定义非平衡状态的自由能,因为映射系统的(通常)自由能。
A large family of diffusive models of transport that has been considered in the past years admits a transformation into the same model in contact with an equilibrium bath. This mapping holds at the full dynamical level, and is independent of dimension or topology. It provides a good opportunity to discuss questions of time reversal in out of equilibrium contexts. In particular, thanks to the mapping one may define the free-energy in the non-equilibrium states very naturally as the (usual) free energy of the mapped system.