intersection form造句

例句与造句

1. This explains the terminology " intersection form ".
2. The signature of the intersection form is an important invariant.
3. These intersections form the eastern terminus of WIS 20.
4. Michael Freedman used the intersection form to classify simply-connected topological 4-manifolds.
5. Thus the intersection form can also be thought of as a pairing on the 2nd homology group.
6. It's difficult to find intersection form in a sentence. 用intersection form造句挺难的
7. The intersection form on the Picard group of a K3 surface with Picard number 22 is an even power
8. One of Donaldson's first results gave severe restrictions on the intersection form of a smooth four-manifold.
9. The intersection forms a triangular plaza adorned with Jos?Fioravanti's monument to President Roque S醗nz Pe馻 ( 1937 ).
10. Thus two simply-connected closed " smooth " 4-manifolds with the same intersection form are homeomorphic.
11. In 1938, the present northern bridge over North Fremantle, and this intersection forms the highway's present western terminus.
12. It can also be decomposed as the union of two equal golden rectangles ( of dimensions } } ) whose intersection forms a square.
13. For example, the Poincar?homology sphere bounds a spin 4-manifold with intersection form " E " 8, so its Rokhlin invariant is 1.
14. Donaldson's theorem states a " smooth " simply-connected 4-manifold with positive definite intersection form has the diagonal ( scalar 1 ) intersection form.
15. Donaldson's theorem states a " smooth " simply-connected 4-manifold with positive definite intersection form has the diagonal ( scalar 1 ) intersection form.
16. For example, a theorem of Michael Freedman states that simply connected compact 4-manifolds are ( almost ) determined by their intersection forms up to homeomorphism  see intersection form ( 4-manifold ).
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