Browsing OSU - Honors College Theses by Author "Zierau, Roger"
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Pattern avoidance criteria for fiber bundles on Schubert varieties
Alland, Timothy R. (2016-12-02)We show a permutation pattern avoidance criteria for when the natural projection from a flag variety to the Grassmannian, restricted to a Schubert variety, is a fiber bundle structure. We define the concept of split patterns ...