Grothendieck weights on permutohedral and matroidal fans are characterized by K-balancing, enabling a matroid-only computation of motivic Chern classes for arrangement complements in wonderful compactifications.
arXiv preprint arXiv:2507.13610 , year =
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Grothendieck Weights on Permutohedral Varieties and Matroids
Grothendieck weights on permutohedral and matroidal fans are characterized by K-balancing, enabling a matroid-only computation of motivic Chern classes for arrangement complements in wonderful compactifications.