Decomposition numbers for weight 3 blocks of Iwahori--Hecke algebras of type B
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arXiv
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| Hauptverfasser: | , |
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| Format: | Preprint |
| Veröffentlicht: |
2024
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| _version_ | 1866909069529317376 |
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| author | Fayers, Matthew Putignano, Lorenzo |
| author_facet | Fayers, Matthew Putignano, Lorenzo |
| contents | Let B be a weight-$3$ block of an Iwahori--Hecke algebra of type B over any field. We develop the combinatorics of B to prove that the decomposition numbers for B are all 0 or 1. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2401_05816 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | Decomposition numbers for weight 3 blocks of Iwahori--Hecke algebras of type B Fayers, Matthew Putignano, Lorenzo Representation Theory 20C08, 20C30, 05E10 Let B be a weight-$3$ block of an Iwahori--Hecke algebra of type B over any field. We develop the combinatorics of B to prove that the decomposition numbers for B are all 0 or 1. |
| title | Decomposition numbers for weight 3 blocks of Iwahori--Hecke algebras of type B |
| topic | Representation Theory 20C08, 20C30, 05E10 |
| url | https://arxiv.org/abs/2401.05816 |