In algebraic geometry, a geometric quotient of an algebraic variety X with the action of an algebraic group G is a morphism of varieties π : X → Y {\displaystyle...
2 KB (383 words) - 15:38, 3 April 2024
In algebraic geometry, an affine GIT quotient, or affine geometric invariant theory quotient, of an affine scheme X = Spec A {\displaystyle X=\operatorname...
10 KB (1,602 words) - 13:08, 17 April 2025
In mathematics, geometric invariant theory (or GIT) is a method for constructing quotients by group actions in algebraic geometry, used to construct moduli...
17 KB (2,272 words) - 14:08, 25 March 2025
Glossary of algebraic geometry (redirect from Geometric point)
{\displaystyle E/k} . geometric quotient The geometric quotient of a scheme X with the action of a group scheme G is a good quotient such that the fibers...
82 KB (12,496 words) - 00:02, 12 April 2025
main motivations for the development of geometric invariant theory was the construction of a categorical quotient for varieties or schemes. Note π {\displaystyle...
2 KB (279 words) - 20:45, 12 August 2023
algebraic geometry, a quotient stack is a stack that parametrizes equivariant objects. Geometrically, it generalizes a quotient of a scheme or a variety...
8 KB (1,234 words) - 06:28, 30 April 2025
A geometric progression, also known as a geometric sequence, is a mathematical sequence of non-zero numbers where each term after the first is found by...
9 KB (1,594 words) - 09:00, 1 June 2025
In mathematics, a geometric series is a series summing the terms of an infinite geometric sequence, in which the ratio of consecutive terms is constant...
34 KB (4,759 words) - 05:38, 19 May 2025
X is geometric if it satisfies the following conditions: Each element of G acts as an isometry of X. The action is cocompact, i.e. the quotient space...
2 KB (181 words) - 01:16, 12 August 2023
In calculus, the quotient rule is a method of finding the derivative of a function that is the ratio of two differentiable functions. Let h ( x ) = f (...
7 KB (1,880 words) - 03:09, 20 April 2025
reaches its mean value at some point in the interval. Geometrically, this difference quotient measures the slope of the secant line passing through the...
21 KB (4,699 words) - 16:46, 28 May 2024
algebra, a quotient ring, also known as factor ring, difference ring or residue class ring, is a construction quite similar to the quotient group in group...
17 KB (2,958 words) - 21:08, 21 January 2025
geometric algebra (also known as a Clifford algebra) is an algebra that can represent and manipulate geometrical objects such as vectors. Geometric algebra...
93 KB (13,801 words) - 22:00, 13 April 2025
to Y. This gives a way to visualize quotient spaces geometrically. (By re-parameterising these lines, the quotient space can more conventionally be represented...
11 KB (1,567 words) - 15:45, 28 December 2024
given by the ideal quotient ( ( 1 ) : I ) = I − 1 {\displaystyle ((1):I)=I^{-1}} . One geometric application of the ideal quotient is removing an irreducible...
7 KB (1,213 words) - 19:02, 30 January 2025
symplectic quotient construction. By the Kempf-Ness theorem, a Kähler quotient by a compact Lie group G {\displaystyle G} is closely related to a geometric invariant...
2 KB (204 words) - 11:42, 7 October 2022
nearby points. Branched covering Euler characteristic of an orbifold Geometric quotient Kawasaki's Riemann–Roch formula Orbifold notation Orientifold Ring...
78 KB (10,243 words) - 15:00, 14 March 2025
Group-scheme action (redirect from Quotient (algebraic geometry))
object together with a level structure Geometric invariant theory - throw away bad orbits and then take a quotient. The drawback is that there is no canonical...
5 KB (767 words) - 15:58, 14 February 2020
In mathematics, geometric calculus extends geometric algebra to include differentiation and integration. The formalism is powerful and can be shown to...
16 KB (3,338 words) - 21:48, 12 August 2024
mathematics, an arithmetico-geometric sequence is the result of element-by-element multiplication of the elements of a geometric progression with the corresponding...
10 KB (2,160 words) - 21:16, 14 April 2025
not geometrically finite. A hyperbolic manifold is called geometrically finite if it has a finite number of components, each of which is the quotient of...
3 KB (433 words) - 01:25, 30 May 2025
Nagata ring (redirect from Pseudo-geometric ring)
pseudo-geometric ring if it is Noetherian and universally Japanese (or, which turns out to be the same, if it is Noetherian and all of its quotients by a...
4 KB (642 words) - 00:40, 15 April 2024
Geometric group theory is an area in mathematics devoted to the study of finitely generated groups via exploring the connections between algebraic properties...
38 KB (4,308 words) - 13:31, 7 April 2024
Total ring of fractions (redirect from Total ring of quotients)
In abstract algebra, the total quotient ring or total ring of fractions is a construction that generalizes the notion of the field of fractions of an integral...
6 KB (886 words) - 16:20, 29 January 2024
Geometrization conjecture (redirect from Geometric manifold)
that each of certain three-dimensional topological spaces has a unique geometric structure that can be associated with it. It is an analogue of the uniformization...
32 KB (4,062 words) - 14:43, 12 January 2025
relative version of the Abel map. Categorical quotient, a special case One also needs to assume the geometric fibers are integral schemes; Mumford's example...
2 KB (353 words) - 18:48, 28 November 2023
Plane-based geometric algebra is an application of Clifford algebra to modelling planes, lines, points, and rigid transformations. Generally this is with...
36 KB (4,361 words) - 21:03, 12 March 2025
theorem states that there is an algebraic space that is a geometric and uniform categorical quotient of X by j, which is separated if j is finite. A corollary...
2 KB (246 words) - 15:41, 8 August 2019
groundbreaking geometric invariant theory (GIT), developed by David Mumford in 1965, which shows that under suitable conditions the quotient indeed exists...
28 KB (4,050 words) - 22:20, 30 April 2025
Dot product (section Geometric definition)
itself) and angles (the cosine of the angle between two vectors is the quotient of their dot product by the product of their lengths). The name "dot product"...
28 KB (4,420 words) - 18:01, 26 May 2025