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A periodicity theorem for extensions of Weyl modules

Citation:

Maliakas M, Stergiopoulou D-D. A periodicity theorem for extensions of Weyl modules. Math. Zeitschrift [Internet]. 2024;307.

Abstract:

In this paper we study periodicity phenomena for modular extensions between Weyl modules and between Weyl and simple modules of the general linear group that are associated to adding a power of the characteristic to the first parts of the involved partitions.

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