nef
Of a line bundle on a complete algebraic variety over a field: such that the degree of…Of a line bundle on a complete algebraic variety over a field: such that the degree of its restriction to every algebraic curve in the variety is non-negative.
Meaning
1 senses(not comparable)Of a line bundle on a complete algebraic variety over a field: such that the degree of its restriction to every algebraic curve in the variety is non-negative.
Origin
Short for numerically effective; introduced by Miles Reid.Short for numerically effective; introduced by Miles Reid.
Wiktionary, CC BY-SA 4.0 · source
Word family
1 related wordsSee also
neighbours in the dictionaryDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.