论文标题

弱驱动器的熵产生中的全球优化和单调性

Global optimization and monotonicity in entropy production of weak drivings

论文作者

Nazé, Pierre

论文摘要

在更复杂的优化问题情况下,了解最佳解决方案是本地还是全局是一个很难回答的问题。在这项工作中,对于有限的和弱的等温驾驶过程,我们显示了熵生产的全球最佳协议的存在。我们证明,通过在协议导数中显示出其作为功能的凸度。该属性还证明了其在这种情况下的单调性,这导致了对热力学第二定律的满意。最后,我们说明了Euler-Lagrange方程的分析技术应用于过度阻尼的布朗运动,可以通过将其与遗传编程的全球优化技术进行比较,从而提供了全球最佳协议。

Knowing if an optimal solution is local or global has always been a hard question to answer in more sophisticated situations of optimization problems. In this work, for finite-time and weak isothermal driving processes, we show the existence of a global optimal protocol for the entropy production. We prove that by showing its convexity as a functional in the derivative of the protocol. This property also proves its monotonicity in such a context, which leads to the satisfaction of the Second Law of Thermodynamics. In the end, we exemplify that the analytical technique of the Euler-Lagrange equation applied to overdamped Brownian motion delivers the global optimal protocol, by comparing it with the results of the global optimization technique of genetic programming.

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