论文标题
活性和被动物质中新兴平衡现象的统一理论
A unified theory of emergent equilibrium phenomena in active and passive matter
论文作者
论文摘要
最新尝试的主动物质理论利用了流体动力学,动力学理论和非平衡统计物理学的概念和方法。但是,这种方法通常似乎并不认识到某些活跃物质(尤其是生物学问题)的关键特征,即目的的作用,以及自然而然的追求最大效用的概念,我们认为这是主动和被动物质之间的关键差异。在这里,我们介绍了一个新颖的游戏理论框架,统计远程动力学,该框架明确地说明了此功能,并展示了如何与传统的统计力学集成在一起,以在主动和被动物质中开发统一的套利平衡理论。我们提出了一系列自我实现的能力,从没有到完全战略决策,并设想了在此范围中占据某个地方的主动物质系统的各种示例。我们展示了统计远程动力学如何在零自我实现极限的统计力学结果中减少熟悉的结果。在另一个极端,在经济环境中,它提供了有关收入分配的出现及其在理想的自由市场社会中的公平性的新见解。作为这些限制之间的试剂的例子,我们展示了我们的理论如何预测活性布朗颗粒的行为,蚂蚁陨石坑的出现以及社会隔离动力学中的相位平衡。我们建议我们的理论提供了一种新型的系统理论观点,即新兴现象,可以作为通过自组织进行设计,控制和优化的更全面理论的起点。
Recent attempts towards a theory of active matter utilize concepts and methods from hydrodynamics, kinetic theory, and non-equilibrium statistical physics. However, such approaches typically do not seem to recognize the critical feature of some kinds of active matter (particularly the biological ones), namely, the role of purpose, and the naturally attendant concept of the pursuit of maximum utility, which we believe is the crucial difference between active and passive matter. Here we introduce a novel game-theoretic framework, statistical teleodynamics, that accounts for this feature explicitly and show how it can be integrated with conventional statistical mechanics to develop a unified theory of arbitrage equilibrium in active and passive matter. We propose a spectrum of self-actualizing capabilities, going from none to completely strategic decision-making, and envision the various examples of active matter systems occupying someplace in this spectrum. We show how statistical teleodynamics reduces to familiar results in statistical mechanics in the limit of zero self-actualization. At the other extreme, in an economic setting, it provides novel insights about the emergence of income distributions and their fairness in an ideal free-market society. As examples of agents in between these limits, we show how our theory predicts the behavior of active Brownian particles, the emergence of ant craters, and phase equilibria in social segregation dynamics. We suggest that our theory offers a novel systems theoretic perspective of emergent phenomena that could serve as the starting point for a more comprehensive theory of design, control, and optimization through self-organization.