@article{fourierweaksindyspectraltestfunctionsele, title = {Fourier Weak SINDy: Spectral Test Function Selection for Robust Model Identification}, author = {Zhiheng Chen and Urban Fasel and Anastasia Bizyaeva}, year = {2026}, eprint = {2604.20141}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.20141}, }