• Thumbnail for Surface (topology)
    In the part of mathematics referred to as topology, a surface is a two-dimensional manifold. Some surfaces arise as the boundaries of three-dimensional...
    32 KB (4,170 words) - 00:57, 27 September 2024
  • Thumbnail for Topology
    Topology (from the Greek words τόπος, 'place, location', and λόγος, 'study') is the branch of mathematics concerned with the properties of a geometric...
    35 KB (4,038 words) - 23:25, 18 October 2024
  • Thumbnail for Surface (mathematics)
    geometry, a surface may cross itself (and may have other singularities), while, in topology and differential geometry, it may not. A surface is a topological...
    22 KB (3,955 words) - 14:39, 13 August 2024
  • study of topology. In 1827, Carl Friedrich Gauss published General investigations of curved surfaces, which in section 3 defines the curved surface in a similar...
    28 KB (4,038 words) - 05:50, 20 September 2024
  • manifold Surface (topology), a two-dimensional manifold Algebraic surface, an algebraic variety of dimension two Coordinate surfaces Fractal surface, generated...
    3 KB (381 words) - 20:53, 5 July 2024
  • by having a low grooving surface. Besides friction, low grooving surfaces depend on the topology (surface) factors of surface texture (lay) and spacing...
    18 KB (1,947 words) - 21:17, 3 January 2024
  • Thumbnail for Genus (mathematics)
    number of "holes" of a surface. A sphere has genus 0, while a torus has genus 1. The genus of a connected, orientable surface is an integer representing...
    10 KB (1,352 words) - 18:45, 26 July 2024
  • Thumbnail for Boundary (topology)
    In topology and mathematics in general, the boundary of a subset S of a topological space X is the set of points in the closure of S not belonging to the...
    21 KB (3,700 words) - 12:01, 6 July 2024
  • Jost, (1997) "Compact Riemann Surfaces: An Introduction to Contemporary Mathematics", Springer James R. Munkres, Topology, Second Edition, Prentice-Hall...
    6 KB (681 words) - 15:49, 11 October 2024
  • Thumbnail for Orientability
    some topological spaces such as real vector spaces, Euclidean spaces, surfaces, and more generally manifolds that allows a consistent definition of "clockwise"...
    25 KB (3,549 words) - 08:21, 17 October 2024
  • Computer Atlas of Surface Topography of Proteins (CASTp) aims to provide comprehensive and detailed quantitative characterization of topographic features...
    12 KB (1,472 words) - 20:28, 14 October 2024
  • Thumbnail for Low-dimensional topology
    In mathematics, low-dimensional topology is the branch of topology that studies manifolds, or more generally topological spaces, of four or fewer dimensions...
    19 KB (2,363 words) - 14:49, 12 August 2024
  • Thumbnail for Torus
    Torus (redirect from Doughnut topology)
    Clifford torus, a surface in 4-space. In the field of topology, a torus is any topological space that is homeomorphic to a torus. The surface of a coffee cup...
    38 KB (5,046 words) - 02:07, 28 September 2024
  • Costa. It is also a surface of finite topology, which means that it can be formed by puncturing a compact surface. Topologically, it is a thrice-punctured...
    2 KB (206 words) - 22:15, 9 June 2024
  • Thumbnail for Geometric topology
    geometric topology is the study of manifolds and maps between them, particularly embeddings of one manifold into another. Geometric topology as an area...
    13 KB (1,751 words) - 13:17, 15 September 2024
  • In mathematics, and more precisely in topology, the mapping class group of a surface, sometimes called the modular group or Teichmüller modular group,...
    31 KB (4,595 words) - 03:39, 1 November 2023
  • This is a list of geometric topology topics. Knot (mathematics) Link (knot theory) Wild knots Examples of knots Unknot Trefoil knot Figure-eight knot (mathematics)...
    3 KB (262 words) - 12:17, 30 October 2023
  • Thumbnail for Allen Hatcher
    worked in geometric topology, both in high dimensions, relating pseudoisotopy to algebraic K-theory, and in low dimensions: surfaces and 3-manifolds, such...
    7 KB (607 words) - 02:09, 28 September 2024
  • using methods from computable topology. A large family of algorithms concerning 3-manifolds revolve around normal surface theory, which is a phrase that...
    15 KB (1,591 words) - 01:16, 19 June 2024
  • Thumbnail for Shape of the universe
    primarily by its curvature, while the global geometry is characterised by its topology (which itself is constrained by curvature). General relativity explains...
    30 KB (3,840 words) - 21:17, 12 September 2024
  • Thumbnail for Differential topology
    differential topology is the field dealing with the topological properties and smooth properties of smooth manifolds. In this sense differential topology is distinct...
    15 KB (1,837 words) - 18:20, 27 July 2023
  • Thumbnail for Triangulation (topology)
    triangulations established a new branch in topology, namely the piecewise-linear-topology (short PL-topology). Its main purpose is topological properties...
    33 KB (5,219 words) - 17:37, 29 September 2024
  • Thumbnail for Electrode
    for some commonly used materials are listed in the table below. The surface topology of the electrode plays an important role in determining the efficiency...
    39 KB (4,807 words) - 16:36, 7 August 2024
  • to generate their subdivision procedure to produce C1 limit surfaces with arbitrary topology for arbitrary initial meshes. An auxiliary point can improve...
    13 KB (1,373 words) - 20:30, 19 March 2024
  • Thumbnail for Cylinder
    Cylinder (redirect from Cylindrical surface)
    infinite curvilinear surface in various modern branches of geometry and topology. The shift in the basic meaning—solid versus surface (as in a solid ball...
    21 KB (2,899 words) - 07:16, 8 September 2024
  • digital topology are used to specify and justify important (low-level) image analysis algorithms, including algorithms for thinning, border or surface tracing...
    7 KB (893 words) - 07:39, 11 June 2024
  • In topology, the closure of a subset S of points in a topological space consists of all points in S together with all limit points of S. The closure of...
    27 KB (4,287 words) - 20:13, 5 October 2023
  • Thumbnail for Electroplating
    gap-to-sample-area ratio may cause uneven distribution of current and affect the surface topology of the plated sample. Stirring may increase the transfer/diffusion...
    30 KB (3,834 words) - 16:47, 26 September 2024
  • Thumbnail for Manifold
    Manifold (redirect from Manifold (topology))
    from point-set topology, classic algebraic topology, and geometric topology. The most familiar invariants, which are visible for surfaces, are orientability...
    68 KB (9,511 words) - 07:50, 15 October 2024
  • Thumbnail for Möbius strip
    Möbius strip (category Topology)
    minimal surface with the topology of the Möbius strip, can be constructed using solutions to the Björling problem, which defines a minimal surface uniquely...
    88 KB (9,615 words) - 18:51, 9 October 2024