Definition of Uniruled. Meaning of Uniruled. Synonyms of Uniruled

Here you will find one or more explanations in English for the word Uniruled. Also in the bottom left of the page several parts of wikipedia pages related to the word Uniruled and, of course, Uniruled synonyms and on the right images related to the word Uniruled.

Definition of Uniruled

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Meaning of Uniruled from wikipedia

- zero has a minimal model. A variety is called uniruled if it is covered by rational curves. A uniruled variety does not have a minimal model, but there...
- k} . A variety is uniruled if it is covered by a family of rational curves. (More precisely, a variety X {\displaystyle X} is uniruled if there is a variety...
- of Kodaira dimension − ∞ {\displaystyle -\infty } is uniruled, and it is known that every uniruled variety in characteristic zero is birational to a Fano...
- varieties such as del Pezzo surfaces, a complex algebraic K3 surface X is not uniruled; that is, it is not covered by a continuous family of rational curves....
- degree at least 4 in P 3 {\displaystyle \mathbf {P} ^{3}} are not even uniruled. More strongly, Clebsch showed that every smooth cubic surface in P 3 {\displaystyle...
- Bibcode:1995InMat.120..317H. doi:10.1007/bf01241131. ISSN 0020-9910. S2CID 120966973. "Uniruled projective manifolds with irreducible reductive G-structures". Journal...
- showed that a smooth complex projective variety X {\displaystyle X} is uniruled if and only if its canonical bundle K X {\displaystyle K_{X}} is not pseudo-effective...