@article{reducingsmoothnesswithexpressivememory, title = {Reducing Smoothness with Expressive Memory Enhanced Hierarchical Graph Neural Networks}, author = {Thomas Bailie and Yun Sing Koh and S. Karthik Mukkavilli and Varvara Vetrova}, year = {2025}, eprint = {2504.00349}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.00349v2}, }