例句與造句

1. All cycles modulo rational equivalence form the Chow ring.
2. Cycles up to rational equivalence form a graded ring, the Chow ring, whose multiplication is given by the intersection product.
3. For a smooth complex projective variety, the cycle map from the Chow ring to ordinary cohomology factors through a richer theory, Deligne cohomology.
4. When " X " is smooth over " k ", this homomorphism can be identified with a ring homomorphism from the Chow ring to etale cohomology.
5. More generally, in various cases, intersection theory constructs an explicit cycle that represents the product [ " Y " ] [ " Z " ] in the Chow ring.
6. It's difficult to find chow ring in a sentence. 用chow ring造句挺難的
7. R ^ \ bullet ( \ overline { \ mathcal { M } } _ { g, n } ) are simultaneously defined as the smallest subrings of the Chow rings closed under pushforward by forgetful and gluing maps.