• mathematics, the Cheeger constant (also Cheeger number or isoperimetric number) of a graph is a numerical measure of whether or not a graph has a "bottleneck"...
    6 KB (873 words) - 02:22, 8 May 2024
  • Thumbnail for Connectivity (graph theory)
    the graph there is a cycle that passes through all the vertices in the set. The converse is true when k = 2. Algebraic connectivity Cheeger constant (graph...
    17 KB (2,062 words) - 22:24, 9 March 2024
  • the theory of Markov chains and in graph theory, where they have inspired the analogous Cheeger constant of a graph and the notion of conductance. Let...
    4 KB (528 words) - 17:31, 14 April 2024
  • Thumbnail for Jeff Cheeger
    Chelsea Publishing, Providence, RI, 2008. Cheeger bound Cheeger constant Cheeger constant (graph theory) Cheeger–Müller theorem soul theorem splitting theorem...
    10 KB (944 words) - 19:53, 17 April 2024
  • Laplacian. The Cheeger constant (also Cheeger number or isoperimetric number) of a graph is a numerical measure of whether or not a graph has a "bottleneck"...
    15 KB (1,825 words) - 10:14, 23 April 2024
  • Thumbnail for Conductance (graph theory)
    converge. The conductance of a graph is closely related to the Cheeger constant of the graph, which is also known as the edge expansion or the isoperimetic...
    9 KB (1,407 words) - 20:20, 14 April 2024
  • 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...
    106 KB (15,667 words) - 12:01, 16 May 2024
  • In the mathematics of infinite graphs, an end of a graph represents, intuitively, a direction in which the graph extends to infinity. Ends may be formalized...
    21 KB (3,109 words) - 12:20, 25 November 2023
  • Spectral gap (category Spectral theory)
    this difference to other properties of the system. Cheeger constant (graph theory) Cheeger constant (Riemannian geometry) Eigengap Spectral gap (physics)...
    993 bytes (75 words) - 18:51, 12 August 2023
  • a graph is a good expander if it has low degree and high expansion parameters. The edge expansion (also isoperimetric number or Cheeger constant) h(G)...
    38 KB (5,147 words) - 17:19, 17 April 2024
  • discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential...
    189 KB (19,531 words) - 04:33, 21 May 2024
  • Thumbnail for Cayley graph
    geometric group theory. The structure and symmetry of Cayley graphs makes them particularly good candidates for constructing expander graphs. Let G {\displaystyle...
    29 KB (4,690 words) - 21:09, 11 May 2024
  • LASCNN algorithm (category Network theory)
    Technology software. Connectivity (graph theory) Dynamic connectivity Strength of a graph Cheeger constant (graph theory) Critical point (network science)...
    4 KB (480 words) - 10:56, 26 February 2022
  • Thumbnail for Shing-Tung Yau
    of the manifold.[YY80] Earlier, Yau had modified Jeff Cheeger's analysis of the Cheeger constant so as to be able to estimate the first eigenvalue from...
    116 KB (10,422 words) - 20:38, 6 May 2024
  • process / (U:D) CIR process / scl Chapman–Kolmogorov equation / (F:DC) Cheeger bound / (L:D) Conductance Contact process Continuous-time Markov process /...
    35 KB (3,026 words) - 12:15, 30 October 2023
  • redirects to Checking whether a coin is fair Checking whether a coin is fair Cheeger bound Chemometrics Chernoff bound – a special case of Chernoff's inequality...
    87 KB (8,290 words) - 14:04, 2 May 2024
  • flows Duong Phong, Stability and constant scalar curvature Jeff Viaclovsky, Orthogonal Complex Structures Jeff Cheeger, Quantitative Behavior of Maps from...
    27 KB (2,867 words) - 16:10, 17 February 2024
  • CO;2. S2CID 85618870. Lanphier, D.; Rosenhouse, J. (2004). "Cheeger constants of Platonic graphs". Discrete Mathematics. 277 (1–3): 101–113. doi:10...
    8 KB (695 words) - 11:40, 8 April 2024
  • must be non-congruence (one way to see this is that the Cheeger constant of the Schreier graph goes to 0; there is also a simple algebraic proof in the...
    27 KB (4,778 words) - 02:51, 7 May 2024
  • and is the key point in the proof of Gromov's compactness theorem.) The Cheeger–Gromoll splitting theorem states that if a complete Riemannian manifold...
    35 KB (5,929 words) - 21:44, 21 March 2024
  • Arithmetic Fuchsian group (category Number theory)
    explicit. Another relation between spectrum and geometry is given by Cheeger's inequality, which in the case of a surface S {\displaystyle S} states...
    24 KB (3,844 words) - 17:56, 29 January 2024