Séminaire Lotharingien de Combinatoire, 86B.53 (2022), 12 pp.

Michael Joswig, Georg Loho, Dante Luber and Jorge Alberto Olarte

Subdivisions of Generalized Permutahedra

Abstract. We study valuated matroids, their tropical incidence relations, flag matroids and total positivity. Our techniques employ the polyhedral geometry of the hypersimplices, the regular permutahedra and their subdivisions.

Received: November 25, 2021. Accepted: March 4, 2022. Final version: April 1, 2022.

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