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20172026
most citedDirac cohomology, the projective supermodules of the symmetric group and the Vogan morphism

5 citations · 9 across the 13 of their papers we have counts for

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math.CO2026

Characterisations of strong -matroids

Kieran Calvert, Aram Dermenjian, Alex Fink +1

We study characterisations of strong -matroids, compiling a list of five equivalent descriptions. We show a variant of Wenzel's exchange property and the hyperplane exchange pro…

math.CO2025

Quadratic exchange equations for Coxeter matroids

Kieran Calvert, Aram Dermenjian, Alex Fink +1

Tropicalisation (with trivial coefficients) is a process that turns a polynomial equation into a combinatorial predicate on subsets of the set of variables. We show that for each m…