• Thumbnail for Biconnected component
    In graph theory, a biconnected component or block (sometimes known as a 2-connected component) is a maximal biconnected subgraph. Any connected graph decomposes...
    12 KB (1,389 words) - 01:25, 8 June 2025
  • biconnected graph on four vertices and four edges A graph that is not biconnected. The removal of vertex x would disconnect the graph. A biconnected graph...
    4 KB (325 words) - 17:12, 28 December 2024
  • Thumbnail for Block graph
    In graph theory, a branch of combinatorial mathematics, a block graph or clique tree is a type of undirected graph in which every biconnected component...
    8 KB (985 words) - 08:35, 13 January 2025
  • Thumbnail for Hamiltonian path
    Hamiltonian graphs are biconnected, but a biconnected graph need not be Hamiltonian (see, for example, the Petersen graph). An Eulerian graph G (a connected...
    19 KB (2,043 words) - 13:05, 14 May 2025
  • Thumbnail for Outerplanar graph
    a cycle graph). As they showed, when the base graph is biconnected, a graph constructed in this way is planar if and only if its base graph is outerplanar...
    19 KB (2,089 words) - 08:10, 14 January 2025
  • (graph theory), a cycle in a graph Forest (graph theory), an undirected graph with no cycles Biconnected graph, an undirected graph in which every edge belongs...
    1 KB (215 words) - 02:41, 9 January 2023
  • size. biclique Synonym for complete bipartite graph or complete bipartite subgraph; see complete. biconnected Usually a synonym for 2-vertex-connected, but...
    109 KB (16,011 words) - 18:32, 30 April 2025
  • Thumbnail for Dual graph
    mathematical discipline of graph theory, the dual graph of a planar graph G is a graph that has a vertex for each face of G. The dual graph has an edge for each...
    51 KB (6,607 words) - 00:16, 3 April 2025
  • In the mathematical discipline of graph theory, the line graph of an undirected graph G is another graph L(G) that represents the adjacencies between edges...
    44 KB (5,368 words) - 10:55, 7 June 2025
  • Thumbnail for Strongly connected component
    In the mathematical theory of directed graphs, a graph is said to be strongly connected if every vertex is reachable from every other vertex. The strongly...
    13 KB (1,639 words) - 04:26, 19 May 2025
  • Thumbnail for Perfect graph
    perfect line graph L ( G ) {\displaystyle L(G)} is a line perfect graph. These are the graphs whose biconnected components are bipartite graphs, the complete...
    59 KB (7,055 words) - 07:30, 25 February 2025
  • width one. The biconnected decomposition of an arbitrary constraint satisfaction problem is the biconnected decomposition of its primal graph. Every constraint...
    43 KB (5,804 words) - 06:51, 26 January 2025
  • factors. 294 is the number of planar biconnected graphs with 7 vertices. Biconnected graphs are two dimensional graphs with a given number of points and...
    2 KB (189 words) - 03:54, 12 January 2025
  • Thumbnail for SPQR tree
    SPQR tree (category Graph connectivity)
    In graph theory, a branch of mathematics, the triconnected components of a biconnected graph are a system of smaller graphs that describe all of the 2-vertex...
    13 KB (1,853 words) - 12:52, 5 July 2024
  • Thumbnail for Unit distance graph
    graphs (or subgraphs thereof) at a vertex produce strict (respectively non-strict) unit distance graphs, every forbidden graph is a biconnected graph...
    33 KB (4,019 words) - 07:16, 22 November 2024
  • Thumbnail for Bridge (graph theory)
    Eulerian graphs are both bridgeless and almost-Eulerian), but they do not contain each other.: Appendix.B  Biconnected component Cut (graph theory) Bollobás...
    11 KB (1,476 words) - 01:30, 16 June 2025
  • Thumbnail for K-vertex-connected graph
    complete graph Kn. A k-connected graph is by definition connected; it is called biconnected for k ≥ 2 and triconnected for k ≥ 3. Every graph decomposes...
    6 KB (772 words) - 07:46, 17 April 2025
  • Thumbnail for Cycle (graph theory)
    Bipartite graph, a graph without odd cycles (cycles with an odd number of vertices) Cactus graph, a graph in which every nontrivial biconnected component...
    15 KB (1,857 words) - 03:10, 25 February 2025
  • Thumbnail for Clique (graph theory)
    cluster graph is a graph whose connected components are cliques. A block graph is a graph whose biconnected components are cliques. A chordal graph is a...
    20 KB (2,501 words) - 18:00, 21 February 2025
  • Thumbnail for Line perfect graph
    cycle is a triangle. A graph is line perfect if and only if each of its biconnected components is a bipartite graph, the complete graph K4, or a triangular...
    3 KB (300 words) - 21:20, 27 March 2024
  • Thumbnail for Component (graph theory)
    other forms of graph connectivity, including the weak components and strongly connected components of directed graphs and the biconnected components of...
    30 KB (3,441 words) - 05:04, 5 June 2025
  • Thumbnail for Intersection graph
    intersection graph of maximal cliques of another graph A block graph of clique tree is the intersection graph of biconnected components of another graph Scheinerman...
    9 KB (1,144 words) - 23:24, 9 February 2024
  • 8} board. There is a Hamiltonian cycle for each queen's graph, and the graphs are biconnected (they remain connected if any single vertex is removed)...
    12 KB (1,369 words) - 23:35, 5 June 2025
  • Hamiltonian cycle. even sided prism graphs are bipartite graphs. Among all biconnected cubic graphs, the prism graphs have within a constant factor of the...
    8 KB (1,003 words) - 08:57, 20 February 2025
  • complete graph is geodetic, and every geodetic subdivided complete graph can be obtained in this way. If every biconnected component of a graph is geodetic...
    8 KB (1,010 words) - 07:15, 1 December 2023
  • Benford's law best case best-case cost best-first search biconnected component biconnected graph bidirectional bubble sort big-O notation binary function...
    35 KB (3,135 words) - 18:46, 6 May 2025
  • Thumbnail for Grid bracing
    Grid bracing (category Application-specific graphs)
    the rigid solutions correspond to biconnected graphs; for tension bracing, they correspond to strongly connected graphs. In both cases, the minimal solutions...
    13 KB (1,715 words) - 04:45, 28 January 2025
  • Vertex separator (category Graph connectivity)
    In graph theory, a vertex subset ⁠ S ⊂ V {\displaystyle S\subset V} ⁠ is a vertex separator (or vertex cut, separating set) for nonadjacent vertices a...
    7 KB (797 words) - 12:52, 5 July 2024
  • Thumbnail for Cyclomatic number
    Cyclomatic number (category Graph invariants)
    In any biconnected graph with circuit rank r {\displaystyle r} , every open ear decomposition has exactly r {\displaystyle r} ears. A graph with cyclomatic...
    14 KB (1,749 words) - 17:12, 27 May 2025
  • Thumbnail for Bipolar orientation
    Bipolar orientation (category Graph theory objects)
    the other direction, if the graph is not 2-vertex-connected, then it has an articulation vertex v separating some biconnected component of G from s and...
    15 KB (1,839 words) - 20:42, 19 January 2025