Formal properties in small codimension
Jorge Caravantes, Nicolas Perrin
TL;DR
This paper extends connectedness results to formal properties of inverse images under proper maps of Schubert varieties and diagonals in products of projective rational homogeneous spaces.
Contribution
It introduces new connectedness results for inverse images of formal properties in algebraic geometry, specifically related to Schubert varieties and homogeneous spaces.
Findings
Connectedness of inverse images under proper maps.
Extension of formal properties to Schubert varieties.
Results applicable to products of projective rational homogeneous spaces.
Abstract
In this note we extend connectedness results to formal properties of inverse images under proper maps of Schubert varieties and of the diagonal in products of projective rational homogeneous spaces
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Taxonomy
TopicsAdvanced Algebra and Geometry · Algebraic Geometry and Number Theory · Homotopy and Cohomology in Algebraic Topology