Decomposition numbers of 2-parts spin representations of symmetric groups in characteristic 2

Fuente: arXiv
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Auteur principal: Morotti, Lucia
Format: Preprint
Publié: 2023
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author Morotti, Lucia
author_facet Morotti, Lucia
contents We give explicit formulas to compute most of the decomposition numbers of reductions modulo 2 of irreducible spin representations of symmetric groups indexed by partitions with at most 2 parts. In many of the still open cases small upper bounds are found.
format Preprint
id arxiv_https___arxiv_org_abs_2303_00629
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Decomposition numbers of 2-parts spin representations of symmetric groups in characteristic 2
Morotti, Lucia
Representation Theory
We give explicit formulas to compute most of the decomposition numbers of reductions modulo 2 of irreducible spin representations of symmetric groups indexed by partitions with at most 2 parts. In many of the still open cases small upper bounds are found.
title Decomposition numbers of 2-parts spin representations of symmetric groups in characteristic 2
topic Representation Theory
url https://arxiv.org/abs/2303.00629