@article{fullspectrumgraphneuralnetworksexpressiv, title = {Full-Spectrum Graph Neural Networks: Expressive and Scalable}, author = {Xiaohan Wang and Deyu Bo and Longlong Li and Kelin Xia}, year = {2026}, eprint = {2605.05759}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.05759}, }