Positively hyperbolic varieties, tropicalization, and positroids

DOI10.1016/j.aim.2021.107677zbMath1471.14130arXiv1907.08545OpenAlexW3136327507WikidataQ115598699 ScholiaQ115598699MaRDI QIDQ2020390

Josephine Yu, Felipe Rincón, Cynthia Vinzant

Publication date: 23 April 2021

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1907.08545

zbMATH Keywords

hyperbolicitynon-crossing partitionpositroidpositive Grassmannianstable polynomial\(M\)-convex

Mathematics Subject Classification ID

Geometric aspects of tropical varieties (14T20) Toric varieties, Newton polyhedra, Okounkov bodies (14M25) Grassmannians, Schubert varieties, flag manifolds (14M15) Combinatorial aspects of matroids and geometric lattices (05B35) Zero sets of holomorphic functions of several complex variables (32A60)

Related Items

Combinatorics and preservation of conically stable polynomials ⋮ Amalgamation of real zero polynomials ⋮ Imaginary projections: complex versus real coefficients

Cites Work

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