Partial Differential Equation
Partial differential equations (PDEs) describe a vast range of physical phenomena, and solving them efficiently and accurately is crucial across many scientific disciplines. Current research focuses on developing data-driven methods, particularly neural network architectures like Physics-Informed Neural Networks (PINNs), Fourier Neural Operators (FNOs), and graph neural networks, to overcome limitations of traditional numerical techniques, especially in high-dimensional or complex systems. These approaches leverage machine learning to approximate solutions, often incorporating physical constraints and symmetries to improve accuracy and generalization, and are showing promise in diverse applications from fluid dynamics to materials science. The development of robust and efficient neural PDE solvers has the potential to significantly accelerate scientific discovery and engineering design.
Papers
Efficient Error Certification for Physics-Informed Neural Networks
Francisco Eiras, Adel Bibi, Rudy Bunel, Krishnamurthy Dj Dvijotham, Philip Torr, M. Pawan Kumar
SHoP: A Deep Learning Framework for Solving High-order Partial Differential Equations
Tingxiong Xiao, Runzhao Yang, Yuxiao Cheng, Jinli Suo, Qionghai Dai