• Thumbnail for Critical graph
    In graph theory, a critical graph is an undirected graph all of whose proper subgraphs have smaller chromatic number. In such a graph, every vertex or...
    7 KB (853 words) - 13:31, 28 March 2025
  • Thumbnail for Factor-critical graph
    In graph theory, a mathematical discipline, a factor-critical graph (or hypomatchable graph) is a graph with an odd number of vertices in which deleting...
    16 KB (1,801 words) - 02:39, 3 March 2025
  • Thumbnail for Ear decomposition
    of edges. A factor-critical graph is a graph with an odd number of vertices, such that for each vertex v, if v is removed from the graph then the remaining...
    15 KB (1,904 words) - 22:28, 18 February 2025
  • a k-factor is a factor that is k-regular. In particular, a 1-factor is the same thing as a perfect matching. A factor-critical graph is a graph for which...
    109 KB (16,011 words) - 18:32, 30 April 2025
  • Thumbnail for Compressibility factor
    generalized compressibility factor graphs based on as many as 25 or more different pure gases, such as the Nelson-Obert graphs. Such graphs are said to have an...
    23 KB (2,810 words) - 03:15, 31 May 2025
  • Mycielskian (redirect from Mycielski graph)
    (Mycielski 1955) If G is a factor-critical graph, then so is μ(G) (Došlić 2005). In particular, every graph Mi for i ≥ 2 is factor-critical. If G has a Hamiltonian...
    9 KB (1,096 words) - 08:44, 24 August 2023
  • Thumbnail for Friendship graph
    the mathematical field of graph theory, the friendship graph (or Dutch windmill graph or n-fan) Fn is a planar, undirected graph with 2n + 1 vertices and...
    8 KB (849 words) - 05:58, 13 April 2025
  • vertex is unmatched by some near-perfect matching, then the graph is called factor-critical. Given a matching M, an alternating path is a path that begins...
    23 KB (2,938 words) - 21:25, 18 March 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 (8,459 words) - 05:58, 16 May 2025
  • Perfect matching (category Matching (graph theory))
    for every vertex in a graph, there is a near-perfect matching that omits only that vertex, the graph is also called factor-critical. Hall's marriage theorem...
    7 KB (949 words) - 19:27, 6 February 2025
  • Thumbnail for Graph theory
    computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this context...
    50 KB (6,237 words) - 21:13, 9 May 2025
  • Thumbnail for Degeneracy (graph theory)
    how sparse it is, and is within a constant factor of other sparsity measures such as the arboricity of a graph. Degeneracy is also known as the k-core number...
    31 KB (3,769 words) - 02:53, 17 March 2025
  • Thumbnail for Misleading graph
    In statistics, a misleading graph, also known as a distorted graph, is a graph that misrepresents data, constituting a misuse of statistics and with the...
    38 KB (4,098 words) - 02:13, 8 June 2025
  • Thumbnail for Directed acyclic graph
    In mathematics, particularly graph theory, and computer science, a directed acyclic graph (DAG) is a directed graph with no directed cycles. That is, it...
    45 KB (5,646 words) - 17:54, 7 June 2025
  • Odile Favaron (category Graph theorists)
    mathematician known for her research in graph theory, including work on well-covered graphs, factor-critical graphs, spectral graph theory, Hamiltonian decomposition...
    2 KB (149 words) - 23:30, 18 March 2025
  • scaling Conformal bootstrap Ising critical exponents Percolation critical exponents Network science Percolation theory Graph theory Hagen Kleinert and Verena...
    19 KB (2,211 words) - 11:09, 15 November 2024
  • Longest path problem (category Graph algorithms)
    linear time solution for directed acyclic graphs, which has important applications in finding the critical path in scheduling problems. The NP-hardness...
    22 KB (2,662 words) - 06:47, 12 May 2025
  • Thumbnail for Q factor
    In physics and engineering, the quality factor or Q factor is a dimensionless parameter that describes how underdamped an oscillator or resonator is. It...
    33 KB (3,943 words) - 05:48, 14 May 2025
  • Thumbnail for Gallai–Edmonds decomposition
    Gallai–Edmonds decomposition (category Graph algorithms)
    properties: The components of D ( G ) {\displaystyle D(G)} are factor-critical graphs: each component has an odd number of vertices, and when any one...
    9 KB (1,403 words) - 19:55, 12 October 2024
  • Thumbnail for Self-organized criticality
    Self-organized criticality (SOC) is a property of dynamical systems that have a critical point as an attractor. Their macroscopic behavior thus displays...
    27 KB (3,042 words) - 09:39, 5 May 2025
  • Critical chain project management (CCPM) is a method of planning and managing projects that emphasizes the resources (people, equipment, physical space)...
    12 KB (1,620 words) - 05:51, 15 April 2025
  • Thumbnail for Coagulation
    graph of the Prothrombin time clot. If a coagulation factor is part of the contact activation or tissue factor pathway, a deficiency of that factor will...
    64 KB (6,646 words) - 08:40, 9 June 2025
  • Thumbnail for Feynman diagram
    device of covariant perturbation theory, the graphs were called Feynman–Dyson diagrams or Dyson graphs, because the path integral was unfamiliar when...
    93 KB (15,967 words) - 18:03, 26 May 2025
  • combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory...
    195 KB (20,069 words) - 07:07, 11 June 2025
  • dimensionless friction factor, known as the Darcy friction factor. This is also variously called the Darcy–Weisbach friction factor, friction factor, resistance...
    40 KB (5,142 words) - 14:09, 23 April 2025
  • Thumbnail for Polytree
    Polytree (category Trees (graph theory))
    specifically in graph theory, a polytree (also called directed tree, oriented tree or singly connected network) is a directed acyclic graph whose underlying...
    8 KB (852 words) - 06:20, 9 May 2025
  • Random cluster model (category Graph theory)
    cluster model has a critical limit, described by a conformal field theory. Let G = ( V , E ) {\displaystyle G=(V,E)} be a graph, and ω : E → { 0 , 1...
    13 KB (1,984 words) - 22:47, 13 May 2025
  • Wiener index (category Graph invariants)
    In chemical graph theory, the Wiener index (also Wiener number) introduced by Harry Wiener, is a topological index of a molecule, defined as the sum of...
    15 KB (1,871 words) - 07:38, 4 January 2025
  • Distinguish between the root cause and other causal factors (e.g., via event correlation) Establish a causal graph between the root cause and the problem. RCA...
    30 KB (3,904 words) - 01:52, 30 May 2025
  • In materials science, critical resolved shear stress (CRSS) is the shear stress that is necessary to initiate slip on a particular slip system in a grain...
    11 KB (1,590 words) - 15:42, 19 April 2025