Vincent E. Coll

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20102026

most citedThe signature of a meander

12 citations · 16 across the 11 of their papers we have counts for

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math.RA2026

Rigidity and Cohomology of Seaweed Lie Algebras

Vincent E. Coll, Alan Hylton

Seaweed (biparabolic) subalgebras form a large and structurally rich class of subalgebras of simple Lie algebras. We determine their adjoint cohomology. If $s$ is an ind…

math.CO2026

The nilradical of a seaweed algebra

Vincent E. Coll, Nicholas Mayers

Seaweed subalgebras of $gl (n, C)$ and $sl (n, C)$ are combinatorially defined matrix Lie algebras whose index admits a closed-form description…