Evolution equations, including ODEs and PDEs, are challenging to integrate accurately over long times.
Physics-informed neural networks (PINNs) offer a mesh-free framework for solving PDEs but suffer from temporal error accumulation.
To address this, integral regularization PINNs (IR-PINNs) introduce an integral-based residual term to improve temporal accuracy.
IR-PINNs outperform original PINNs and other methods in capturing long-time behaviors, providing a robust and accurate solution for evolution equations.