@article{250510949, title = {FP64 is All You Need: Rethinking Failure Modes in Physics-Informed Neural Networks}, author = {Chenhui Xu and Dancheng Liu and Amir Nassereldine and JinJun Xiong}, year = {2025}, eprint = {2505.10949}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.10949v1}, }