物理信息神经网络(PINN)

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谷歌AI或摘千禧年大奖,华人博士破解百年数学难题,首次捕获奇点
3 6 Ke· 2025-09-19 06:58
Core Insights - Google DeepMind, in collaboration with top institutions like NYU and Stanford, has successfully utilized AI to discover a new family of mathematical "singularities" in fluid dynamics equations, marking a significant breakthrough in a century-old problem [1][8][18] - This research could potentially lead to advancements in various fields, including weather forecasting, flood simulation, and aerospace engineering [8][10] Summary by Sections Breakthrough in Fluid Dynamics - The research addresses the Navier-Stokes equations, which describe fluid motion and have been a longstanding challenge in mathematics and physics [2][10] - The team discovered that as solutions become increasingly unstable, they exhibit a surprising linear distribution, revealing a new underlying mathematical structure [6][8] Methodology - The researchers employed a novel approach using Physics-Informed Neural Networks (PINN) to encode the equations directly into the neural network's loss function, minimizing the difference between the output and the equation's requirements [4][30] - The study involved two main phases: finding potential solutions and analyzing their stability through partial differential equations [20][21] Implications and Future Prospects - The findings suggest the existence of more unstable solutions, which could lead to a deeper understanding of fluid dynamics and its limitations [23][33] - This research represents a new era in mathematical exploration, merging mathematical insights with AI capabilities, potentially paving the way for solving other millennium prize problems [33][34]