In algebraic geometry, Zariski's main theorem, proved by Oscar Zariski (1943), is a statement about the structure of birational morphisms stating roughly...
11 KB (1,601 words) - 01:18, 14 November 2024
extension of Zariski's main theorem to the case when the morphism of varieties need not be birational. Zariski's connectedness theorem gives a rigorous...
2 KB (203 words) - 19:02, 18 February 2023
Zariski ring Zariski tangent space Zariski surface Zariski topology Zariski–Riemann surface Zariski space (disambiguation) Zariski's lemma Zariski's main...
16 KB (1,428 words) - 15:07, 15 May 2025
Tsen's theorem (algebraic geometry) Weber's theorem (algebraic curves) Zariski's connectedness theorem (algebraic geometry) Zariski's main theorem (algebraic...
78 KB (6,293 words) - 12:16, 2 May 2025
and closed graph theorems hold Zariski's main theorem – Theorem of algebraic geometry and commutative algebra "The closed graph theorem in various categories"...
11 KB (1,926 words) - 14:25, 31 March 2025
theorem Hartshorne's connectedness theorem Zariski's connectedness theorem, a generalization of Zariski's main theorem This disambiguation page lists mathematics...
322 bytes (63 words) - 13:46, 21 September 2016
Paris, initially on the generalization within scheme theory of Zariski's main theorem. In 1968, he also worked with Jean-Pierre Serre; their work led...
19 KB (1,942 words) - 19:07, 27 April 2025
it is analytically normal, which is in some sense a variation of Zariski's main theorem. Nagata (1958, 1962, Appendix A1, example 7) gave an example of...
2 KB (213 words) - 22:46, 12 August 2023
passage to limit. The theorem is used to deduce some other important theorems: Stein factorization and a version of Zariski's main theorem that says that a...
4 KB (916 words) - 13:53, 29 July 2022
formalism Theorem of absolute purity Theorem on formal functions Ultrabornological space Weil conjectures Vector bundles on algebraic curves Zariski's main theorem...
82 KB (8,661 words) - 07:28, 21 May 2025
{\mathcal {O}}_{X}(-1)} . theorem See Zariski's main theorem, theorem on formal functions, cohomology base change theorem, Category:Theorems in algebraic geometry...
82 KB (12,496 words) - 00:02, 12 April 2025
target space of f is a normal variety, then f is biregular. (cf. Zariski's main theorem.) A regular map between complex algebraic varieties is a holomorphic...
26 KB (4,397 words) - 13:13, 27 April 2025
and only if it is proper and quasi-finite. A generalized form of Zariski Main Theorem is the following: Suppose Y is quasi-compact and quasi-separated...
6 KB (739 words) - 15:22, 24 March 2025
Resolution of singularities (redirect from Hironaka's theorem)
singularities of surfaces by itself, Zariski used a more roundabout method: he first proved a local uniformization theorem showing that every valuation of...
43 KB (5,480 words) - 22:18, 15 March 2025
V\times \mathbb {P} _{k}^{n}\to V} sends Zariski-closed subsets to Zariski-closed subsets. The main theorem of elimination theory is a corollary and a...
9 KB (1,567 words) - 01:49, 12 April 2025
Faltings's theorem is a result in arithmetic geometry, according to which a curve of genus greater than 1 over the field Q {\displaystyle \mathbb {Q}...
12 KB (1,318 words) - 11:06, 5 January 2025
unibranch points are connected. In EGA, the theorem is obtained as a corollary of Zariski's main theorem. Grothendieck, Alexandre; Dieudonné, Jean (1961)...
2 KB (267 words) - 00:09, 12 April 2025
(Tarnów Mechanical Works), a Polish defense industry manufacturer Zariski's main theorem in mathematics This disambiguation page lists articles associated...
492 bytes (88 words) - 12:35, 23 March 2023
Algebraic geometry and analytic geometry (redirect from Riemann's existence theorem)
an analytic object to an algebraic one is a functor. The prototypical theorem relating X {\displaystyle X} and X a n {\displaystyle X^{\mathrm {an} }}...
19 KB (2,782 words) - 01:54, 4 May 2025
In mathematics, the norm residue isomorphism theorem is a long-sought result relating Milnor K-theory and Galois cohomology. The result has a relatively...
17 KB (2,302 words) - 02:40, 17 April 2025
primary ideals and proved the first version of the Lasker–Noether theorem. The main figure responsible for the birth of commutative algebra as a mature...
17 KB (2,025 words) - 19:22, 15 December 2024
properties Chevalley's theorem on constructible sets Zariski's main theorem Dualizing complex Nagata's compactification theorem "Lemma 28.5.7 (0BA8)—The...
10 KB (1,308 words) - 05:18, 24 March 2025
If D were an open set in the Zariski topology we could glue the sheaves; the content of the Beauville–Laszlo theorem is that, under one technical assumption...
8 KB (1,161 words) - 22:07, 7 May 2025
geometry. This work, also introducing a preliminary form of the Nash–Moser theorem, was later recognized by the American Mathematical Society with the Leroy...
69 KB (7,389 words) - 15:45, 13 May 2025
Normal space (redirect from Vedenissoff's theorem)
main significance of normal spaces lies in the fact that they admit "enough" continuous real-valued functions, as expressed by the following theorems...
12 KB (1,600 words) - 02:40, 7 April 2025
on X.) Theorem—The prestack of quasi-coherent sheaves over a base scheme S is a stack with respect to the fpqc topology. The proof uses Zariski descent...
14 KB (2,626 words) - 15:40, 6 April 2025
Model theory (redirect from Keisler-Shelah isomorphism theorem)
then it is ω {\displaystyle \omega } -stable. More generally, the Main gap theorem implies that if there is an uncountable cardinal λ {\displaystyle \lambda...
63 KB (9,065 words) - 10:26, 2 April 2025
Projective variety (section Riemann–Roch theorem)
variety is a line bundle of a divisor. Chow's theorem can be shown via Serre's GAGA principle. Its main theorem states: Let X be a projective scheme over...
45 KB (7,499 words) - 13:00, 31 March 2025
as computer algorithms, programming languages, cryptography, automated theorem proving, and software development. Conversely, computer implementations...
26 KB (2,771 words) - 14:34, 10 May 2025
Almost all (redirect from Frivolous theorem of arithmetic)
almost all elements of X, even if it isn't an ultrafilter. The prime number theorem shows that the number of primes less than or equal to n is asymptotically...
25 KB (2,577 words) - 23:35, 18 April 2024