works on
algebraic combinatorics 1functorial constructions 1linear operators 1Lorentzian polynomials 1matroid theory 1polymatroids 1

From the 1 of 1 linked paper with an AI index.

collaborators

1 paper

math.CO2026

Matroid correspondence

Colin Crowley, Changxin Ding, Haoxi Hu +7

The paper introduces matroid correspondences, a functorial framework linking matroids and polymatroids, and shows how standard matroid operations arise from it while preserving rep…