Nef line bundles which are not ample
type: Item
instance of: scholarly article
title: Nef line bundles which are not ample
zbMATH Open document ID: 0826.14009
DOI: 10.1007/BF02572363
published in: Mathematische Zeitschrift
publication date: 1995-08-13T00:00:00Z
full work available at URL: https://eudml.org/doc/174771
review text: We give a proof in any characteristic to show the existence of a projective nonsingular variety of dimension \(\leq 3\) and a line bundle on it which is ample on every proper subvariety but which is not ample on the ambient variety.
Mathematics Subject Classification ID: 14F05
Mathematics Subject Classification ID: 14C20
zbMATH DE Number: 784113
zbMATH Keywords: ampleness
zbMATH Keywords: line bundle
author: Vikram B. Mehta
author: S. Subramanian
MaRDI profile type: Publication
cites work: Q5185171
cites work: Ample subvarieties of algebraic varieties. Notes written in collaboration with C. Musili
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description: scientific article; zbMATH DE number 784113