Publication details

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

Authored by

Lucia Morotti

Abstract

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.

Details

Organisation(s)
Institute of Algebra, Number Theory and Discrete Mathematics
External Organisation(s)
Heinrich-Heine-Universität Düsseldorf
Type
Article
Journal
Journal of Algebra
Volume
657
Pages
109-140
No. of pages
32
ISSN
0021-8693
Publication date
01.11.2024
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Algebra and Number Theory
Electronic version(s)
https://doi.org/10.1016/j.jalgebra.2024.04.031 (Access: Open )
https://doi.org/10.48550/arXiv.2303.00629 (Access: Open )
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