@article{learninguniversalapproximationsforpartia, title = {Learning universal approximations for partial differential equations with Physics-Informed Broad Learning System}, author = {Zhiwen Yu and Derong Yang and Liujian Zhang and Kaixiang Yang and Peilin Zhan and Jianmin Lv and Jane You and C. L. Philip Chen}, year = {2026}, eprint = {2606.19754}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.19754}, }