• Thumbnail for Tietze's graph
    field of graph theory, Tietze's graph is an undirected cubic graph with 12 vertices and 18 edges. It is named after Heinrich Franz Friedrich Tietze, who showed...
    6 KB (667 words) - 21:04, 29 August 2024
  • Thumbnail for Heinrich Tietze
    developed the Tietze transformations for group presentations, and was the first to pose the group isomorphism problem. Tietze's graph is also named after...
    6 KB (463 words) - 22:01, 3 March 2025
  • theorem Tietze's graph Tietze transformation in mathematics, named after Heinrich Tietze Tietze syndrome in medicine, named after Alexander Tietze This disambiguation...
    386 bytes (70 words) - 19:54, 31 October 2023
  • regular graphs are vertex-transitive (for example, the Frucht graph and Tietze's graph). Finite vertex-transitive graphs include the symmetric graphs (such...
    6 KB (646 words) - 00:09, 28 December 2024
  • Thumbnail for Möbius strip
    vertices of these six regions form Tietze's graph, which is a dual graph on this surface for the six-vertex complete graph but cannot be drawn without crossings...
    88 KB (9,639 words) - 14:45, 16 June 2025
  • Thumbnail for Cubic graph
    a Tait coloring are known as snarks. They include the Petersen graph, Tietze's graph, the Blanuša snarks, the flower snark, the double-star snark, the...
    15 KB (1,777 words) - 22:39, 19 June 2025
  • Thumbnail for Snark (graph theory)
    Petersen graph. The 50-vertex Watkins snark was discovered in 1989. Another notable cubic non-three-edge-colorable graph is Tietze's graph, with 12 vertices;...
    23 KB (2,760 words) - 03:12, 27 January 2025
  • Thumbnail for Four color theorem
    Four color theorem (category Graph coloring)
    colors. The vertices and edges of the subdivision form an embedding of Tietze's graph onto the strip. Interactive Szilassi polyhedron model with each of 7...
    49 KB (6,278 words) - 20:11, 21 June 2025
  • Franklin graph Frucht graph Goldner–Harary graph Golomb graph Grötzsch graph Harries graph Harries–Wong graph Herschel graph Hoffman graph Holt graph Horton...
    14 KB (1,247 words) - 18:21, 11 May 2025
  • connected 3-regular (cubic) simple graphs are listed for small vertex numbers. The number of connected simple cubic graphs on 4, 6, 8, 10, ... vertices is...
    31 KB (1,308 words) - 03:16, 14 June 2025
  • various individual (finite) graphs. The columns 'vertices', 'edges', 'radius', 'diameter', 'girth', 'P' (whether the graph is planar), χ (chromatic number)...
    7 KB (85 words) - 19:28, 12 March 2024
  • Thumbnail for Cycle double cover
    Cycle double cover (category Graph theory objects)
    such as Tietze's graph which contain triangles. Through computer searches, it is known that every cycle of length 11 or less in a cubic graph forms a...
    13 KB (1,750 words) - 22:01, 19 June 2025
  • Thumbnail for Flower snark
    Flower snark (category Parametric families of graphs)
    variation of the Petersen graph formed by replacing one of its vertices by a triangle. This graph is also known as the Tietze's graph. In order to avoid trivial...
    4 KB (373 words) - 19:13, 9 May 2025
  • a regular cellulation. A loopless graph is represented by a regular 1-dimensional CW-complex. A closed 2-cell graph embedding on a surface is a regular...
    24 KB (3,610 words) - 06:56, 16 June 2025
  • Thumbnail for Uniform continuity
    functions, the graph might lie inside the height of the rectangle at some point on the graph but there is a point on the graph where the graph lies above...
    25 KB (4,170 words) - 00:42, 30 June 2025
  • (combinatorics) Graph structure theorem (graph theory) Grinberg's theorem (graph theory) Grötzsch's theorem (graph theory) Hajnal–Szemerédi theorem (graph theory)...
    78 KB (6,292 words) - 23:25, 29 June 2025
  • a geometry, in the sense of geometric group theory: one has the Cayley graph, which has a metric, called the word metric. These are also two resulting...
    23 KB (2,473 words) - 10:36, 24 June 2025
  • Thumbnail for Henri Lebesgue
    operation that corresponds to the informal idea of finding the area under the graph of a function. The first theory of integration was developed by Archimedes...
    19 KB (2,242 words) - 20:29, 1 June 2025
  • restriction is continuous. Closed graph theorem (functional analysis) – Theorems connecting continuity to closure of graphs Densely defined operator – Function...
    8 KB (1,182 words) - 21:31, 5 April 2025
  • Thumbnail for Geometric group theory
    graphs of groups Grigorchuk group The ping-pong lemma, a useful way to exhibit a group as a free product Amenable group Nielsen transformation Tietze...
    38 KB (4,308 words) - 15:33, 24 June 2025
  • Thumbnail for Turks and Caicos Islands
    Drugs and Crime. Timeline graph of "Victims of intentional homicide 1990-2018". Can select a country and a region. Table below graph shows data 1990-2018....
    109 KB (9,844 words) - 13:48, 30 June 2025
  • continuous function and suppose Y {\displaystyle Y} is Hausdorff. Then the graph of f {\displaystyle f} , { ( x , f ( x ) ) ∣ x ∈ X } {\displaystyle \{(x...
    16 KB (2,156 words) - 02:43, 25 March 2025
  • Thumbnail for Binary-coded decimal
    code. This extremal is reached with the ten heavily-marked vertices of the graph of Fig. 4 for n = 4, or, in fact, with any set of ten code combinations...
    115 KB (8,480 words) - 08:51, 24 June 2025
  • generated or not) is free, if and only if it is the fundamental group of a graph (finite or not). This allows one to explicitly find a basis of F ′ {\textstyle...
    19 KB (2,538 words) - 01:06, 20 June 2025
  • Thumbnail for Citation index
    Geography. pp. 507–523. doi:10.1002/9781118725771.ch37. ISBN 978-1-118-72577-1. Tietze, Susanne; Dick, Penny. "The Victorious English Language: Hegemonic Practices...
    30 KB (3,387 words) - 12:45, 27 June 2025
  • numbers can be represented by a graph in the Cartesian plane; such a function is continuous if, roughly speaking, the graph is a single unbroken curve whose...
    63 KB (9,309 words) - 11:22, 27 May 2025
  • Schwerdtfeger, Teubner-Archiv zur Mathematik; vol. 3, 251 p.: 1 Ill., graph. Darst.; 22 cm, Teubner, Leipzig 1985. Über die analytische Fortsetzung...
    11 KB (1,080 words) - 19:49, 18 June 2025
  • without any sudden changes in resistance while inhaling or exhaling. In the graph, right, note the initial spike in pressure on exhaling to open the exhaust...
    43 KB (4,986 words) - 03:39, 26 May 2025
  • Thumbnail for General topology
    polynomial equations. A linear graph has a natural topology that generalises many of the geometric aspects of graphs with vertices and edges. Many sets...
    41 KB (5,740 words) - 19:21, 12 March 2025
  • Thumbnail for Binary logarithm
    equality when the partial cube is a hypercube graph. According to Ramsey's theorem, every n-vertex undirected graph has either a clique or an independent set...
    42 KB (5,128 words) - 20:13, 16 April 2025