@article{ontheexpressivepowerofpermutationequivar, title = {On the Expressive Power of Permutation-Equivariant Weight-Space Networks}, author = {Adir Dayan and Yam Eitan and Haggai Maron}, year = {2026}, eprint = {2602.01083}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.01083}, }