@article{diffslacklearningundernonlinearinequalit, title = {DiffSlack: Learning under Nonlinear Inequality Constraints via Learnable Slack Variables}, author = {Ziqian Wang and Chenxi Fang and Zhen Zhang}, year = {2026}, eprint = {2606.05247}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.05247}, }