论文标题

AiPoincaré:轨迹的机器学习保护法

AI Poincaré: Machine Learning Conservation Laws from Trajectories

论文作者

Liu, Ziming, Tegmark, Max

论文摘要

我们提出了AiPoincaré,这是一种使用未知动力学系统的轨迹数据,用于自动发现保守数量的机器学习算法。我们在五个哈密顿系统(包括重力3体问题)上对其进行了测试,并发现它不仅发现了所有准确的保守量,还发现了周期性的轨道,相位过渡和分解时间标准,以实现近似保护定律。

We present AI Poincaré, a machine learning algorithm for auto-discovering conserved quantities using trajectory data from unknown dynamical systems. We test it on five Hamiltonian systems, including the gravitational 3-body problem, and find that it discovers not only all exactly conserved quantities, but also periodic orbits, phase transitions and breakdown timescales for approximate conservation laws.

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