@article{250511050, title = {Halting Recurrent GNNs and the Graded $μ$-Calculus}, author = {Jeroen Bollen and Jan Van den Bussche and Stijn Vansummeren and Jonni Virtema}, year = {2025}, eprint = {2505.11050}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.11050v1}, }