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Graded decomposition numbers for cyclotomic Hecke algebras

✍ Scribed by Jonathan Brundan; Alexander Kleshchev

Book ID
108051697
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
523 KB
Volume
222
Category
Article
ISSN
0001-8708

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πŸ“œ SIMILAR VOLUMES

Decomposition Numbers for Generic Iwahor
Decomposition Numbers for Generic Iwahori–Hecke Algebras of Noncrystallographic Type
✍ JΓΌrgen MΓΌller πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 256 KB

We compute the ⌽ -modular decomposition matrices for the generic e Ε½ . Iwahori᎐Hecke algebras of type I m for m g ‫,ήŽβ€¬ m ) 2, H , and H , for all 2 3 4 e g β€«ήŽβ€¬ leading to nontrivial decomposition maps. The results are obtained by a combined use of different ideas from computational representation th