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
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...
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Chelsea Publishing, Providence, RI, 2008. Cheeger bound Cheeger constant Cheeger constant (graph theory) Cheeger–Müller theorem soul theorem splitting theorem...
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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
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)...
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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...
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geometric group theory. The structure and symmetry of Cayley graphs makes them particularly good candidates for constructing expander graphs. Let G {\displaystyle...
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LASCNN algorithm (category Network theory)
Technology software. Connectivity (graph theory) Dynamic connectivity Strength of a graph Cheeger constant (graph theory) Critical point (network science)...
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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...
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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...
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flows Duong Phong, Stability and constant scalar curvature Jeff Viaclovsky, Orthogonal Complex Structures Jeff Cheeger, Quantitative Behavior of Maps from...
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CO;2. S2CID 85618870. Lanphier, D.; Rosenhouse, J. (2004). "Cheeger constants of Platonic graphs". Discrete Mathematics. 277 (1–3): 101–113. doi:10...
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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...
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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