• 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
  • Thumbnail for Algebraic variety
    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
  • 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
  • {\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
  • 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
  • Thumbnail for Algebraic curve
    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
  • Thumbnail for 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
  • Thumbnail for Arithmetic 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
  • (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
  • Thumbnail for Algebraic geometry
    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
  • 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
  • Thumbnail for Hyperelliptic curve
    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
  • Thumbnail for Space (mathematics)
    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
  • Thumbnail for K3 surface
    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
  • 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
  • Thumbnail for David Mumford
    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
  • 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
  • Thumbnail for Elliptic curve
    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
  • Thumbnail for Abelian variety
    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
  • Thumbnail for Tropical 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