@article{adaptivehardsoftphysicsinformedneuralnet, title = {Adaptive Hard-Soft Physics-Informed Neural Networks for Robust Boundary-Constrained PDE Solving}, author = {Duc Tien Nguyen and Trinh Minh Tuan and Nguyen Duc Manh and Vu Linh Nguyen and Dinh Gia Ninh}, year = {2026}, eprint = {2606.23359}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.23359}, }