• Thumbnail for Ribbon graph
    topological graph theory, a ribbon graph is a way to represent graph embeddings, equivalent in power to signed rotation systems or graph-encoded maps...
    5 KB (603 words) - 07:34, 5 October 2023
  • Thumbnail for Petrie dual
    Petrie dual (category Topological graph theory)
    embedded graph G {\displaystyle G} may be denoted G π {\displaystyle G^{\pi }} . It can be obtained from a signed rotation system or ribbon graph representation...
    9 KB (626 words) - 09:47, 31 August 2024
  • Thumbnail for Bouquet graph
    mathematics, a bouquet graph B m {\displaystyle B_{m}} , for an integer parameter m {\displaystyle m} , is an undirected graph with one vertex and m {\displaystyle...
    3 KB (284 words) - 11:52, 25 June 2024
  • Thumbnail for Graph embedding
    the ribbon graph, a topological space formed by gluing together topological disks for the vertices and edges of an embedded graph, and the graph-encoded...
    13 KB (1,744 words) - 19:55, 12 October 2024
  • function from the marked points to the reals, and extended to edges of the ribbon graph by setting λ of an edge equal to the sum of λ at the two marked points...
    8 KB (1,167 words) - 19:38, 11 April 2025
  • Bollobás–Riordan polynomial (category Graph invariants)
    3-variable invariant polynomial of graphs on orientable surfaces, or a more general 4-variable invariant of ribbon graphs, generalizing the Tutte polynomial...
    2 KB (296 words) - 06:34, 13 May 2024
  • Thumbnail for Graph-encoded map
    signed rotation systems and ribbon graphs. The graph-encoded map for an embedded graph G {\displaystyle G} is another cubic graph H {\displaystyle H} together...
    4 KB (639 words) - 20:38, 14 February 2022
  • Combinatorial map (category Topological graph theory)
    a graph on an orientable surface. A combinatorial map may also be called a combinatorial embedding, a rotation system, an orientable ribbon graph, a...
    15 KB (1,498 words) - 00:46, 5 April 2025
  • Thumbnail for Knot (mathematics)
    mathematics that studies knots is known as knot theory and has many relations to graph theory. A knot is an embedding of the circle (S1) into three-dimensional...
    23 KB (2,509 words) - 20:27, 30 April 2025
  • different types of cheese String hopper, a rice noodle dish String graph, an intersection graph of curves in the plane; each curve is called a "string" String...
    6 KB (865 words) - 02:31, 9 April 2025
  • with Nicolai Reshetikhin: Reshetikhin, N. Y.; Turaev, V. G. (1990). "Ribbon graphs and their invariants derived from quantum groups". Communications in...
    7 KB (651 words) - 22:17, 26 May 2025
  • completed a Ph.D. at the University of Oxford in 2001, with a dissertation Ribbon Graphs and Related Operads in algebraic topology supervised by Ulrike Tillmann...
    3 KB (266 words) - 20:13, 22 November 2024
  • inserting graphs and pictures, and other common uses for Microsoft Office products. Jennifer Michelstein (19 January 2010). "Play Ribbon Hero and hone...
    5 KB (393 words) - 16:38, 5 July 2024
  • for each metric are included and then summarized by a score on a color graph. The scoring pattern is red ("lowest performance"), to orange, yellow, green...
    8 KB (915 words) - 02:59, 28 April 2025
  • Thumbnail for IBEX ribbon
    The IBEX ribbon is a narrow, arc-shaped structure of enhanced energetic neutral atom (ENA) emissions discovered by NASA’s Interstellar Boundary Explorer...
    13 KB (1,380 words) - 06:00, 27 May 2025
  • differential geometry, a ribbon (or strip) is the combination of a smooth space curve and its corresponding normal vector. More formally, a ribbon denoted by ( X...
    4 KB (549 words) - 01:35, 17 March 2025
  • Thumbnail for Network topology
    network and may be depicted physically or logically. It is an application of graph theory wherein communicating devices are modeled as nodes and the connections...
    40 KB (5,238 words) - 09:07, 24 March 2025
  • Thumbnail for Myalgic encephalomyelitis/chronic fatigue syndrome
    The blue ribbon is used for ME/CFS awareness....
    110 KB (11,436 words) - 12:49, 28 May 2025
  • graphical user interface called the Fluent User Interface, which uses ribbons and an Office menu instead of menu bars and toolbars. Office 2007 also...
    99 KB (9,419 words) - 08:53, 5 May 2025
  • Thumbnail for Knot theory
    is the study of slice knots and ribbon knots. A notorious open problem asks whether every slice knot is also ribbon. Since a knot can be considered topologically...
    49 KB (6,298 words) - 14:21, 14 March 2025
  • Thumbnail for Neeraj Chopra
    Retrieved 23 August 2024. "Neeraj Chopra's javelin records, a telling graph". Olympics. Archived from the original on 16 August 2024. Retrieved 29 August...
    122 KB (7,703 words) - 19:27, 23 May 2025
  • Thumbnail for Béla Bollobás
    Béla Bollobás (category Graph theorists)
    various areas of mathematics, including functional analysis, combinatorics, graph theory, and percolation. He was strongly influenced by Paul Erdős from the...
    17 KB (1,674 words) - 02:54, 27 March 2025
  • Thumbnail for Möbius strip
    Therefore, whether the ribbon is a Möbius strip may be coincidental, rather than a deliberate choice. In at least one case, a ribbon with different colors...
    88 KB (9,636 words) - 15:46, 20 May 2025
  • Thumbnail for Vancouver International Airport
    Vancouver International Airport (category Pages using the Graph extension)
    two U.S. F-15s onto the airport's north runway during Operation Yellow Ribbon, apparently following a communication problem. On October 14, 2007, a Polish...
    108 KB (7,450 words) - 05:50, 30 May 2025
  • measured using a level recorder (a plotting device which graphs the noise level against time on a ribbon of moving paper). A loud noise is produced, and as...
    17 KB (2,269 words) - 15:01, 26 April 2025
  • PNG, DXF, STL, OFF, AMF, 3MF, SVG, CSG, PDF No cost macOS Windows OrthoGraph 2D/3D Android 3.1.2 2020-05-08 Proprietary No en, fr, de, hu, it, ja, nl...
    80 KB (946 words) - 20:18, 17 April 2025
  • Thumbnail for Mainspring
    A mainspring is a spiral torsion spring of metal ribbon—commonly spring steel—used as a power source in mechanical watches, some clocks, and other clockwork...
    25 KB (3,271 words) - 16:44, 8 April 2025
  • Thumbnail for Geodesic
    mathematical spaces; for example, in graph theory, one might consider a geodesic between two vertices/nodes of a graph. In a Riemannian manifold or submanifold...
    31 KB (4,261 words) - 10:03, 13 April 2025
  • Thumbnail for Montréal–Trudeau International Airport
    Montréal–Trudeau International Airport (category Pages using the Graph extension)
    the September 11 attacks, Dorval Airport participated in Operation Yellow Ribbon, taking in seven diverted flights that had been bound for the closed airspace...
    144 KB (7,956 words) - 14:52, 1 June 2025
  • Thumbnail for Wilson operation
    Wilson operation (category Topological graph theory)
    dual. These operations generate a larger group, the ribbon group, acting on the embedded graphs. As an abstract group, it is isomorphic to S 3 m {\displaystyle...
    4 KB (391 words) - 11:19, 23 July 2023