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math.AC2025
Companion matrices, permutations and lattice ideals
Nsibiet E. Udo, Praise Adeyemo
This paper investigates a novel connection between reductions of companion matrices associated with a symmetric family of certain binomial ideals in the coordinate ring of affine n…
math.AC2024
Ideals, representations and a symmetrised Bernoulli triangle
Nsibiet E. Udo, Praise Adeyemo, Balazs Szendroi +1
We study some representations of symmetric groups arising from a certain ideal in the coordinate ring of affine n-space. Our results give graded and representation-theoretic enhanc…