• Thumbnail for Normal (geometry)
    In geometry, a normal is an object (e.g. a line, ray, or vector) that is perpendicular to a given object. For example, the normal line to a plane curve...
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  • Thumbnail for Normal plane (geometry)
    In geometry, a normal plane is any plane containing the normal vector of a surface at a particular point. The normal plane also refers to the plane that...
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  • Thumbnail for Line (geometry)
    In geometry, a straight line, usually abbreviated line, is an infinitely long object with no width, depth, or curvature, an idealization of such physical...
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  • version of Geometry Dash includes 26 main levels, 4 of which are platformer levels. Each level is assigned one of six difficulties: "Easy", "Normal", "Hard"...
    28 KB (2,613 words) - 21:01, 9 June 2025
  • heavily in cryptography Normal bundle Normal cone, of a subscheme in algebraic geometry Normal coordinates, in differential geometry, local coordinates obtained...
    5 KB (580 words) - 21:03, 25 April 2025
  • In mathematics, analytic geometry, also known as coordinate geometry or Cartesian geometry, is the study of geometry using a coordinate system. This contrasts...
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  • algebraic geometry, the normal cone of a subscheme of a scheme is a scheme analogous to the normal bundle or tubular neighborhood in differential geometry. The...
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  • Thumbnail for Tangent
    Tangent (redirect from Tangent (geometry))
    In geometry, the tangent line (or simply tangent) to a plane curve at a given point is, intuitively, the straight line that "just touches" the curve at...
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  • Riemannian geometry is the branch of differential geometry that studies Riemannian manifolds, defined as smooth manifolds with a Riemannian metric (an...
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  • In differential geometry, normal coordinates at a point p in a differentiable manifold equipped with a symmetric affine connection are a local coordinate...
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  • Thumbnail for Normal distribution
    in probability and statistics are NEF or EF. In information geometry, the family of normal distributions forms a statistical manifold with constant curvature...
    151 KB (22,720 words) - 23:54, 10 June 2025
  • Thumbnail for Hyperbolic geometry
    mathematics, hyperbolic geometry (also called Lobachevskian geometry or Bolyai–Lobachevskian geometry) is a non-Euclidean geometry. The parallel postulate...
    56 KB (6,970 words) - 13:36, 7 May 2025
  • This is a glossary of algebraic geometry. See also glossary of commutative algebra, glossary of classical algebraic geometry, and glossary of ring theory...
    82 KB (12,496 words) - 00:02, 12 April 2025
  • Thumbnail for Hyperplane
    In geometry, a hyperplane is a generalization of a two-dimensional plane in three-dimensional space to mathematical spaces of arbitrary dimension. Like...
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  • Thumbnail for Geometrization conjecture
    then the 2 geometries can be distinguished by whether or not π1(M) has a finite index subgroup that splits as a semidirect product of the normal cyclic subgroup...
    32 KB (4,062 words) - 14:43, 12 January 2025
  • Thumbnail for Similarity (geometry)
    In Euclidean geometry, two objects are similar if they have the same shape, or if one has the same shape as the mirror image of the other. More precisely...
    28 KB (3,581 words) - 12:34, 16 May 2025
  • Thumbnail for Differential geometry
    Differential geometry is a mathematical discipline that studies the geometry of smooth shapes and smooth spaces, otherwise known as smooth manifolds....
    46 KB (5,964 words) - 21:55, 19 May 2025
  • algebraic geometry a normal crossing singularity is a singularity similar to a union of coordinate hyperplanes. The term can be confusing because normal crossing...
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  • Thumbnail for Sphere
    Sphere (redirect from Sphere (geometry))
    σφαῖρα, sphaîra) is a surface analogous to the circle, a curve. In solid geometry, a sphere is the set of points that are all at the same distance r from...
    41 KB (5,342 words) - 15:01, 12 May 2025
  • Toric variety (redirect from Toric geometry)
    authors also require it to be normal. Toric varieties form an important and rich class of examples in algebraic geometry, which often provide a testing...
    16 KB (2,279 words) - 13:33, 6 June 2025
  • In algebraic geometry, an algebraic variety or scheme X is normal if it is normal at every point, meaning that the local ring at the point is an integrally...
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  • Thumbnail for Anamorphic format
    obsolete Technirama system, squeezes the image vertically) to restore normal geometry. The picture is not manipulated in any way in the dimension that is...
    37 KB (5,023 words) - 03:29, 27 May 2025
  • variety or on the spectrum of a ring, which is used in algebraic geometry. A non-normal space of some relevance to analysis is the topological vector space...
    12 KB (1,611 words) - 05:31, 22 May 2025
  • Thumbnail for Finite geometry
    A finite geometry is any geometric system that has only a finite number of points. The familiar Euclidean geometry is not finite, because a Euclidean...
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  • In mathematics, a Klein geometry is a type of geometry motivated by Felix Klein in his influential Erlangen program. More specifically, it is a homogeneous...
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  • Thumbnail for Vertex (geometry)
    In geometry, a vertex (pl.: vertices or vertexes), also called a corner, is a point where two or more curves, lines, or line segments meet or intersect...
    8 KB (915 words) - 19:01, 9 April 2025
  • Thumbnail for Shader
    Shader (redirect from Geometry shader)
    superseded the fixed-function pipeline of the past that only allowed for common geometry transforming and pixel-shading functions; with shaders, customized effects...
    23 KB (2,547 words) - 21:34, 5 June 2025
  • Absolute geometry Affine geometry Algebraic geometry Analytic geometry Birational geometry Complex geometry Computational geometry Conformal geometry Constructive...
    13 KB (914 words) - 10:26, 25 December 2024
  • mathematics, specifically convex geometry, the normal fan of a convex polytope P is a polyhedral fan that is dual to P. Normal fans have applications to polyhedral...
    4 KB (512 words) - 09:50, 11 April 2025
  • Thumbnail for Gaussian curvature
    Gaussian curvature (category Differential geometry)
    In differential geometry, the Gaussian curvature or Gauss curvature Κ of a smooth surface in three-dimensional space at a point is the product of the principal...
    19 KB (2,638 words) - 00:42, 15 April 2025