Elementary Transversality in the Schubert calculus in any Characteristic

dc.creatorSottile, Frank
dc.date2000-10-31
dc.date2002-08-05
dc.date.accessioned2026-07-07T04:38:22Z
dc.date.available2026-07-07T04:38:22Z
dc.descriptionWe give a characteristic-free proof that general codimension-1 Schubert varieties meet transversally in a Grassmannian and in some related varieties. Thus the corresponding intersection numbers computed in the Chow (and quantum Chow) rings of these varieties are enumerative in all characteristics. We show that known transversality results do not apply to these enumerative problems, emphasizing the need for additional theoretical work on transversality. The method of proof also strengthens some results in real enumerative geometry.
dc.description14 pages, many revisions to improve clarity
dc.identifierhttps://arxiv.org/abs/math/0010319
dc.identifierhttp://arxiv.org/abs/math/0010319
dc.identifierMichigan Math. J. 51 (2003), no. 3, 651-666
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/60253
dc.subjectAlgebraic Geometry
dc.subject14N10, 14M15, 14N15, 14N35, 14P99
dc.titleElementary Transversality in the Schubert calculus in any Characteristic
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