Kieran Calvert

activity

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.RT2026

Symmetric spaces and skew multiplicity free representations

Kieran Calvert, Kyo Nishiyama, Pavle Pandžić

Let $G$ be a non-compact connected reductive real Lie group and $P$ its parabolic subgroup. We give a list of equivalent conditions for $P$ to have an abelian unipotent radic…

math.CO2026

Characterisations of strong $Δ$ -matroids

Kieran Calvert, Aram Dermenjian, Alex Fink +1

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

Symmetric spaces and skew multiplicity free representations

Characterisations of strong Δ-matroids

Characterisations of strong $Δ$ -matroids