@article{fromreachabilitytolearnabilitygeometricd, title = {From Reachability to Learnability: Geometric Design Principles for Quantum Neural Networks}, author = {Vishal S. Ngairangbam and Michael Spannowsky}, year = {2026}, eprint = {2603.03071}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.03071}, }