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

verfasst von

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.

Organisationseinheit(en)

Institut für Algebra, Zahlentheorie und Diskrete Mathematik

Typ

Preprint

Publikationsdatum

01.03.2023

Publikationsstatus

Elektronisch veröffentlicht (E-Pub)