In algebraic geometry, a moduli space of (algebraic) curves is a geometric space (typically a scheme or an algebraic stack) whose points represent isomorphism...
24 KB (3,701 words) - 03:52, 16 April 2025
constructing moduli spaces as algebraic stacks from moduli functors Moduli of algebraic curves Moduli stack of elliptic curves Moduli spaces of K-stable Fano...
28 KB (4,050 words) - 22:20, 30 April 2025
Algebraic varieties are the central objects of study in algebraic geometry, a sub-field of mathematics. Classically, an algebraic variety is defined as...
41 KB (5,761 words) - 08:13, 6 April 2025
Scheme (mathematics) (redirect from Scheme (algebraic geometry))
specifically algebraic geometry, a scheme is a structure that enlarges the notion of algebraic variety in several ways, such as taking account of multiplicities...
44 KB (7,139 words) - 09:10, 12 April 2025
Deformation (mathematics) (redirect from Deformations in algebra and geometry)
{\displaystyle T_{F}:=F(k[\varepsilon ]).} One of the first properties of the moduli of algebraic curves M g {\displaystyle {\mathcal {M}}_{g}} can be...
23 KB (4,021 words) - 12:11, 13 April 2024
Riemann–Roch theorem (redirect from Riemann–Roch theorem for algebraic curves)
considered while constructing the Hilbert scheme of curves (and the moduli space of algebraic curves). This polynomial is H C ( t ) = ( 6 t − 1 ) ( g...
32 KB (4,966 words) - 10:53, 19 November 2024
specific to algebraic stacks, such as Artin's representability theorem, which is used to construct the moduli space of pointed algebraic curves M g , n {\displaystyle...
24 KB (3,767 words) - 13:42, 17 May 2025
algebraic stack over Spec ( Z ) {\displaystyle {\text{Spec}}(\mathbb {Z} )} classifying elliptic curves. Note that it is a special case of the moduli...
14 KB (2,344 words) - 20:44, 22 September 2024
algebraic plane curve is the zero set of a polynomial in two variables. A projective algebraic plane curve is the zero set in a projective plane of a...
49 KB (7,993 words) - 07:00, 5 May 2025
Pierre Deligne (redirect from List of things named after Pierre Deligne)
new description of the moduli spaces for curves. Their work came to be seen as an introduction to one form of the theory of algebraic stacks, and recently...
19 KB (1,942 words) - 19:07, 27 April 2025
Differential of the first kind Jacobian variety Generalized Jacobian Moduli of algebraic curves Hurwitz's theorem on automorphisms of a curve Clifford's...
7 KB (600 words) - 19:55, 10 January 2024
{PGL}}(5g-6)]} Moduli of algebraic curves Stable map of curves Artin, M.; Winters, G. (1971-11-01). "Degenerate fibres and stable reduction of curves". Topology. 10...
7 KB (1,081 words) - 04:07, 15 May 2025
Arithmetic geometry (redirect from Arithmetical algebraic geometry)
abstract development of algebraic geometry. Over finite fields, étale cohomology provides topological invariants associated to algebraic varieties. p-adic...
15 KB (1,464 words) - 19:56, 6 May 2024
Quotient stack (redirect from Quotient algebraic stack)
(which, roughly, is an infinite product of classifying stacks.) Group-scheme action Moduli of algebraic curves The T-point is obtained by completing the...
8 KB (1,234 words) - 06:28, 30 April 2025
Elliptic-curve cryptography (ECC) is an approach to public-key cryptography based on the algebraic structure of elliptic curves over finite fields. ECC...
39 KB (4,676 words) - 10:16, 27 April 2025
Algebraic geometry is a branch of mathematics which uses abstract algebraic techniques, mainly from commutative algebra, to solve geometrical problems...
61 KB (7,508 words) - 05:41, 12 March 2025
Jacobian variety (redirect from Jacobian of a curve)
variety J(C) of a non-singular algebraic curve C of genus g is the moduli space of degree 0 line bundles. It is the connected component of the identity...
7 KB (806 words) - 09:43, 9 October 2024
the number of moduli of a curve of genus g, unless g is 2. Much more is known about the hyperelliptic locus in the moduli space of curves or abelian varieties...
8 KB (1,104 words) - 20:33, 14 May 2025
Space (mathematics) (redirect from List of mathematical spaces)
it was originally introduced to describe moduli of algebraic curves. A further generalization are the algebraic stacks, also called Artin stacks. DM stacks...
69 KB (9,328 words) - 08:51, 6 March 2025
linear algebraic groups. stable 1. A stable curve is a curve with some "mild" singularity, used to construct a good-behaving moduli space of curves. 2. A...
82 KB (12,496 words) - 00:02, 12 April 2025
K3 surface (category Algebraic surfaces)
complex curves at all. By contrast, an algebraic surface always contains many continuous families of curves.) Over an algebraically closed field of characteristic...
34 KB (5,246 words) - 02:53, 6 March 2025
to give a purely algebraic definition of modular curves, without reference to complex numbers, and, moreover, prove that modular curves are defined either...
15 KB (2,023 words) - 15:43, 23 February 2025
Stack (mathematics) (redirect from Stack (algebraic geometry))
modular group. The moduli space of algebraic curves M g {\displaystyle {\mathcal {M}}_{g}} defined as a universal family of smooth curves of given genus g...
34 KB (5,113 words) - 13:03, 2 April 2025
David Mumford (category Algebraic geometers)
Existence of the moduli scheme for curves of any genus. Mumford's work in geometry combined traditional geometric insights with the latest algebraic techniques...
21 KB (2,107 words) - 21:26, 19 March 2025
In algebraic geometry, a moduli scheme is a moduli space that exists in the category of schemes developed by French mathematician Alexander Grothendieck...
5 KB (681 words) - 17:26, 20 March 2025
Complex multiplication (redirect from Singular moduli)
referring to a singular curve. The modular function j(τ) is algebraic on imaginary quadratic numbers τ: these are the only algebraic numbers in the upper...
15 KB (2,071 words) - 23:40, 18 June 2024
Comparison of computer algebra systems Isogeny j-line Level structure (algebraic geometry) Modularity theorem Moduli stack of elliptic curves Nagell–Lutz theorem...
54 KB (8,433 words) - 17:05, 17 March 2025
study of moduli of curves, the important point is to understand the boundaries of the moduli, which amounts to understand degenerations of curves. Ruled-ness...
4 KB (596 words) - 05:19, 26 March 2025
Abelian variety (category Algebraic curves)
particularly in algebraic geometry, complex analysis and algebraic number theory, an abelian variety is a smooth projective algebraic variety that is...
22 KB (3,158 words) - 19:15, 13 March 2025
Tropical geometry (redirect from Tropical algebraic geometry)
theory of divisors of tropical curves are related to chip-firing games on graphs associated to the tropical curves. Many classical theorems of algebraic geometry...
28 KB (3,641 words) - 22:15, 8 May 2025