Minimal equations for matrix Schubert varieties

2022/01/17 by Shiliang Gao, Gao, Shiliang, Alexander Yong +1
Mathematics · #Advanced Combinatorial Mathematics #Algebraic Geometry (math.AG) #Algebraic structures and combinatorial models #Combinatorics (math.CO) #Commutative Algebra (math.AC) #Commutative Algebra and Its Applications #FOS: Mathematics

paper · pdf · doi:10.48550/arxiv.2201.06522

openalex publication_date 2022/01/17 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Explicit minimal generators for Fulton's Schubert determinantal ideals are determined along with some implications.

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• On stationary real matrix Schubert varieties
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• Generating the Ideals Defining Unions of Schubert Varieties
• Minuscule Schubert Varieties of Exceptional Type