@article{agranulargrassmannianclusteringframework, title = {A Granular Grassmannian Clustering Framework via the Schubert Variety of Best Fit}, author = {Karim Salta and Michael Kirby and Chris Peterson}, year = {2025}, eprint = {2512.23766}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.23766}, }