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https://arxiv.org/abs/1111.7172 [1111.7172] EL-Shellability and Noncrossing Partitions Associated with Well-Generated Complex... Abstract page for arXiv paper 1111.7172: EL-Shellability and Noncrossing Partitions Associated with Well-Generated Complex Reflection Groups https://www.math.princeton.edu/events/cohen-macaulayness-local-models-shellability-admissible-set-2026-04-20t193000 Cohen-Macaulayness of Local Models via Shellability of the Admissible Set | Math local modelscohen