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math.RT2025
Linear groups of alternating type containing non-scalar elements with all but one eigenvalues of multiplicity 1
Alexandre Zalesski
We determine the irreducible representations of alternating and symmetric groups and their universal central extensions that contain a non-scalar element with all but one eigenvalu…
math.RT2025
Irreducible representations of simple Lie algebras with maximum weight multiplicity 2
Alexandre Zalesski
We determine the irreducible representations of simple Lie algebras with maximum weight multiplicity 2.