@article{implicitbiasofsgdinmultivariaterelunetwo, title = {Implicit Bias of SGD in Multivariate ReLU Networks: Effective Width Collapse}, author = {Shuang Liang and Tom Jacobs and Guido Montúfar}, year = {2026}, eprint = {2607.03613}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.03613}, }