Spectral Analysis of Hard-Constraint PINNs: The Spatial Modulation Mechanism of Boundary Functions. - Yuchen Xie; Honghang Chi; Haopeng Quan; Yahui Wang; Wei Wang; Yu Ma (CoRR, 2025)

Automated boundary function design for hard-constrained physics-informed neural networks via an NTK criterion and Bayesian optimization. - Yuchen Xie; Honghang Chi; Haopeng Quan; Yahui Wang; Wei Wang; Yu Ma (Neurocomputing, 2026)