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math.CO2008
Regularisation and the Mullineux map
Matthew Fayers
We classify the pairs of conjugate partitions whose regularisations are images of each other under the Mullineux map. This classification proves a conjecture of Lyle, answering a q…
math.RT2008★ 11 cited
Some reducible Specht modules for Iwahori--Hecke algebras of type with
Matthew Fayers, Sinead Lyle
The reducibility of the Specht modules for the Iwahori--Hecke algebras in type is still open in the case where the defining parameter equals -1. We prove the reducibility o…