@article{alternatinglevenbergmarquardttrainingofp, title = {Alternating Levenberg-Marquardt Training of Physics-Informed Neural Networks with Fourier-Enhanced Features}, author = {Yulun Wu and Matthieu Barreau and Miguel Aguiar and Karl H. Johansson}, year = {2026}, eprint = {2608.05892}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.05892}, }