surface of general type造句
例句與造句
- Doing so, he obtains sharp bound on the number of quotient singularities on surfaces of general type.
- For surfaces of general type not much is known about their explicit classification, though many examples have been found.
- Mapping out the topological types that are realized as complex surfaces is called geography of surfaces . see surfaces of general type.
- For example, Bombieri showed in 1973 that the " d "-canonical map of any complex surface of general type is birational for every " d e " 5 ".
- The largest class, in some sense, was that of surfaces of general type : those for which the consideration of differential forms provides linear systems that are large enough to make all the geometry visible.
- It's difficult to find surface of general type in a sentence. 用surface of general type造句挺難的
- Fano surfaces are perhaps the simplest and most studied examples of irregular surfaces of general type that are not related to a product of two curves and are not a complete intersection of divisors in an Abelian variety.
- In algebraic geometry, a "'Fano surface "'is a surface of general type ( in particular, "'not "'a Fano variety ) whose points index the lines on a non-singular cubic threefold.
- Gieseker showed that there is a coarse moduli scheme for surfaces of general type; this means that for any fixed values of the Chern numbers " c " 1 2 and " c " 2, there is a quasi-projective scheme classifying the surfaces of general type with those Chern numbers.
- Gieseker showed that there is a coarse moduli scheme for surfaces of general type; this means that for any fixed values of the Chern numbers " c " 1 2 and " c " 2, there is a quasi-projective scheme classifying the surfaces of general type with those Chern numbers.
- If " X " is a surface of general type with c _ 1 ^ 2 = 3 c _ 2, so that equality holds in the Bogomolov Miyaoka Yau inequality, then proved that " X " is isomorphic to a quotient of the unit ball in { \ mathbb C } ^ 2 by an infinite discrete group.
- For example, he gave a new proof of a conjecture of Andr?Bloch ( 1926 ) about holomorphic curves in closed subvarieties of Abelian varieties, proved a conjecture of Shoshichi Kobayashi ( about the Kobayashi-hyperbolicity of generic hypersurfaces of high degree in projective " n "-dimensional space ) in the three-dimensional case and achieved partial results on a conjecture of Mark Green and Phillip Griffiths ( which states that a holomorphic curve on an algebraic surface of general type with c _ { 1 } ^ 2 > c _ 2 cannot be Zariski-dense ).