• Thumbnail for Ladder graph
    mathematical field of graph theory, the ladder graph Ln is a planar, undirected graph with 2n vertices and 3n − 2 edges. The ladder graph can be obtained as...
    4 KB (336 words) - 12:49, 14 May 2025
  • symmetric group. Path (graph theory) Ladder graph Caterpillar tree Complete graph Null graph Path decomposition Cycle (graph theory) While it is most...
    3 KB (289 words) - 05:54, 15 November 2024
  • Thumbnail for Wagner graph
    field of graph theory, the Wagner graph is a 3-regular graph with 8 vertices and 12 edges. It is the 8-vertex Möbius ladder graph. As a Möbius ladder, the...
    6 KB (651 words) - 06:32, 27 January 2024
  • Thumbnail for Möbius ladder
    In graph theory, the Möbius ladder Mn, for even numbers n, is formed from an n-cycle by adding edges (called "rungs") connecting opposite pairs of vertices...
    15 KB (1,383 words) - 02:15, 11 May 2025
  • with John Baez and Dan Christensen. Novels portal Quantum graph "Singleton" "Schild's Ladder by Greg Egan". ISFDB. Retrieved 1 June 2024. Egan, Greg (9...
    6 KB (651 words) - 06:14, 20 October 2024
  • Thumbnail for Loop (graph theory)
    directed graph, a loop adds one to the in degree and one to the out degree. Cycle (graph theory) Graph theory Glossary of graph theory Möbius ladder Möbius...
    3 KB (390 words) - 05:43, 12 April 2025
  • Thumbnail for Cartesian product of graphs
    Cartesian product of K2 and a path graph is a ladder graph. The Cartesian product of two path graphs is a grid graph. The Cartesian product of n edges...
    11 KB (1,450 words) - 01:00, 26 March 2025
  • result is a ladder graph. If these two removed edges are replaced by two crossed edges, the result is a non-planar graph called a Möbius ladder. A crossed...
    8 KB (1,003 words) - 08:57, 20 February 2025
  • Thumbnail for Forbidden graph characterization
    In graph theory, a branch of mathematics, many important families of graphs can be described by a finite set of individual graphs that do not belong to...
    17 KB (1,224 words) - 20:13, 16 April 2025
  • Thumbnail for Petersen graph
    bridgeless graph has a cycle-continuous mapping to the Petersen graph. More unsolved problems in mathematics In the mathematical field of graph theory, the...
    24 KB (2,993 words) - 04:57, 12 April 2025
  • Appendix:Glossary of graph theory in Wiktionary, the free dictionary. This is a glossary of graph theory. Graph theory is the study of graphs, systems of nodes...
    109 KB (16,011 words) - 18:32, 30 April 2025
  • Edge-graceful labeling (category Graph theory objects)
    graph on n vertices, K n {\displaystyle K_{n}} , is edge-graceful unless n is singly even, n = 2 mod 4 {\displaystyle n=2\mod 4} . The ladder graph is...
    6 KB (818 words) - 12:49, 14 May 2025
  • Thumbnail for Graph coloring
    In graph theory, graph coloring is a methodic assignment of labels traditionally called "colors" to elements of a graph. The assignment is subject to certain...
    70 KB (8,462 words) - 02:13, 25 June 2025
  • Thumbnail for Leapfrog filter
    : 286  The arrangement of feedback loops in the signal flow-graph of the simulated ladder filter inspired the name leapfrog filter, which was coined by...
    13 KB (2,065 words) - 16:49, 18 February 2025
  • Composite image filter articles. The balanced form of ladder topology can be viewed as being the graph of the side of a prism of arbitrary order. The side...
    47 KB (6,594 words) - 10:24, 24 May 2025
  • PCG include graphs of at most seven vertices, cycles, forests, complete graphs, interval graphs and ladder graphs. However, there is a graph with eight...
    4 KB (473 words) - 10:30, 28 May 2025
  • refactorable number and a practical number. There are 228 matchings in a ladder graph with five rungs. 228 is the smallest even number n such that the numerator...
    1 KB (201 words) - 21:55, 17 March 2025
  • trees on at most 2 vertices), ladder graphs and cycle graphs have representation number 2. No classification for graphs with representation number 3 is...
    30 KB (3,653 words) - 21:01, 17 June 2025
  • Thumbnail for Toroidal graph
    Blanuša snarks, and all Möbius ladders are toroidal. More generally, any graph with crossing number 1 is toroidal. Some graphs with greater crossing numbers...
    7 KB (696 words) - 09:57, 7 October 2024
  • Thumbnail for Circulant graph
    Paley graph is a circulant graph. Every Möbius ladder is a circulant graph, as is every complete graph. A complete bipartite graph is a circulant graph if...
    10 KB (1,310 words) - 17:13, 24 May 2025
  • Thumbnail for Apex graph
    In graph theory, a branch of mathematics, an apex graph is a graph that can be made planar by the removal of a single vertex. The deleted vertex is called...
    25 KB (2,820 words) - 05:46, 2 June 2025
  • Thumbnail for Klaus Wagner
    Klaus Wagner (category Graph theorists)
    with no K5 minor as being constructed from planar graphs and Wagner graph (an eight-vertex Möbius ladder) by clique-sums, operations that glue together subgraphs...
    7 KB (559 words) - 02:04, 24 January 2025
  • Thumbnail for Hadwiger conjecture (graph theory)
    graph that has no K 5 {\displaystyle K_{5}} minor can be decomposed via clique-sums into pieces that are either planar or an 8-vertex Möbius ladder,...
    19 KB (2,414 words) - 15:34, 24 March 2025
  • The crossed ladders problem is a puzzle of unknown origin that has appeared in various publications and regularly reappears in Web pages and Usenet discussions...
    13 KB (2,212 words) - 11:44, 28 May 2024
  • mathematics and physics, a quantum graph is a linear, network-shaped structure of vertices connected on edges (i.e., a graph) in which each edge is given a...
    16 KB (2,938 words) - 15:26, 29 January 2025
  • Thumbnail for Level ancestor problem
    Level ancestor problem (category Trees (graph theory))
    removal leaves an empty graph. Each vertex v has a unique ladder which is the ladder containing it and we call it the "v's ladder". However, after this...
    8 KB (1,301 words) - 07:01, 6 June 2025
  • Thumbnail for Bethe–Salpeter equation
    resulting Feynman graph resembles the form of a ladder (or rainbow), hence the name of this approximation. While in QED the ladder approximation caused...
    13 KB (1,815 words) - 02:47, 14 June 2025
  • Thumbnail for Hamiltonian decomposition
    Hamiltonian decomposition (category Graph theory objects)
    3-regular graph is planar and bipartite, when it is a Halin graph, when it is itself a prism or Möbius ladder, or when it is a generalized Petersen graph of...
    15 KB (1,763 words) - 12:44, 9 June 2025
  • Thumbnail for Alpha process
    Alpha process (redirect from Alpha ladder)
    The alpha process, also known as alpha capture or the alpha ladder, is one of two classes of nuclear fusion reactions by which stars convert helium into...
    13 KB (1,920 words) - 21:47, 24 May 2025
  • Thumbnail for Spirograph
    Spirograph (redirect from Spiro-graph)
    Monkeys Battleship Boggle Bop It Buckaroo! Candy Land Catch Phrase Chutes & Ladders Clue Connect Four Cootie Cranium Crocodile Dentist Designer's World Don't...
    13 KB (1,959 words) - 19:03, 24 June 2025