Effective nonvanishing, effective global generation
classification
alg-geom
math.AG
keywords
effectivegenerationglobalnonvanishingapplicationsbirationalbundlesconstants
read the original abstract
We prove a multiple-points higher-jets nonvanishing theorem by the use of local Seshadri constants. Applications are given to effectivity problems such as constructing rational and birational maps into Grassmannians, and the global generation of vector bundles.
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