Grothendieck weights on permutohedral varieties yield a motivic Chern class for hyperplane arrangement complements that depends only on the underlying matroid, enabling extension to abstract loopless matroids.
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Grothendieck Weights on Permutohedral Varieties and Matroids
Grothendieck weights on permutohedral varieties yield a motivic Chern class for hyperplane arrangement complements that depends only on the underlying matroid, enabling extension to abstract loopless matroids.