On global Schubert varieties for the general linear group
Pramod N. Achar, Andrea Bourque
TL;DR
This paper provides a lattice-theoretic description of global Schubert varieties for the general linear group, enhancing understanding of their structure for any dominant coweight.
Contribution
It introduces a novel lattice-theoretic framework to describe global Schubert varieties for GL_n, applicable to all dominant coweights.
Findings
Lattice-theoretic description of global Schubert varieties
Applicable to any dominant coweight for GL_n
Improves structural understanding of these varieties
Abstract
We give a "lattice-theoretic" description of the global Schubert variety for associated to any dominant coweight.
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Taxonomy
TopicsAdvanced Algebra and Geometry · Algebraic Geometry and Number Theory · Advanced Combinatorial Mathematics