Exponentially large mu-coefficients
Using webs, we prove that Kazhdan-Lusztig mu-coefficients for symmetric groups grow at least exponentially with the rank, already for pairs labeled by a three-row rectangle.
Authors
- Daniel Tubbenhauer (ORCID: https://orcid.org/0000-0001-7265-5047)
- Pedro Vaz (ORCID: https://orcid.org/0000-0001-9422-4707)
- Abel Lacabanne (ORCID: https://orcid.org/0000-0001-8691-3270)
- Tom Goertzen (ORCID: https://orcid.org/0009-0003-3399-3416)
Publication Details
- Journal
- arXiv (Cornell University)
- Published
- 2026-10-26
- DOI
- https://doi.org/10.48550/arxiv.2610.34982
- Primary Topic
- Advanced Combinatorial Mathematics
- Type
- preprint