Double Schubert polynomials do have saturated Newton polytopes

We prove that double Schubert polynomials have the saturated Newton polytope property. This settles a conjecture by Monical, Tokcan and Yong. Our ideas are motivated by the theory of multidegrees. We introduce a notion of standardization of ideals that enables us to study nonstandard multigradings....

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Detalles Bibliográficos
Main Authors: Federico Castillo, Yairon Cid-Ruiz, Fatemeh Mohammadi, Jonathan Montaño
Formato: Artigo
Idioma:English
Publicado: Cambridge University Press 2023-01-01
Series:Forum of Mathematics, Sigma
Subjects:
Acceso en liña:https://www.cambridge.org/core/product/identifier/S2050509423001019/type/journal_article