algebraic combinatorics 1functorial constructions 1linear operators 1Lorentzian polynomials 1matroid theory 1polymatroids 1
From the 1 of 3 linked papers with an AI index.
3 papers
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…
math.CO2026
Trivariate Splines on Fans of Hyperplane Arrangements and Koszul Homology
Carles Checa, Michael DiPasquale, Pablo Mazón +5
We study the space of splines where denotes a smoothness distribution and is the fan of a central hyperpl…
math.AC2025
Lower bounds for Waldschmidt constants and Demailly's Conjecture for general and very general points
Sankhaneel Bisui, Thai Thanh Nguyen
We prove Demailly's Conjecture concerning the lower bound for the Waldschmidt constant in terms of the initial degree of the second symbolic powers for any set of generic points or…