• Thumbnail for Barycentric subdivision
    In mathematics, the barycentric subdivision is a standard way to subdivide a given simplex into smaller ones. Its extension to simplicial complexes is...
    16 KB (2,533 words) - 18:25, 13 April 2025
  • the nth barycentric subdivision is the barycentric subdivision of the n−1st barycentric subdivision of the graph. The second such subdivision is always...
    8 KB (932 words) - 03:42, 16 March 2025
  • standard in the Solar System In geometry, Barycentric subdivision, a way of dividing a simplicial complex Barycentric coordinates (mathematics), coordinates...
    816 bytes (136 words) - 09:59, 26 March 2025
  • Thumbnail for Barycentric coordinate system
    In geometry, a barycentric coordinate system is a coordinate system in which the location of a point is specified by reference to a simplex (a triangle...
    44 KB (8,177 words) - 04:49, 13 April 2025
  • Thumbnail for Orbifold
    action becomes regular on the barycentric subdivision; in particular the action on the second barycentric subdivision X" is regular; Γ is naturally isomorphic...
    78 KB (10,243 words) - 15:00, 14 March 2025
  • simplices. The most commonly used subdivision is the barycentric subdivision, but the term is more general. The subdivision is defined in slightly different...
    5 KB (821 words) - 18:08, 9 January 2023
  • each simplex into another simplex, at the cost (i) of sufficient barycentric subdivision of the simplices of the domain, and (ii) replacement of the actual...
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  • Thumbnail for Finite subdivision rule
    it twice. All quadrilaterals are type A tiles. Barycentric subdivision is an example of a subdivision rule with one edge type (that gets subdivided into...
    21 KB (2,724 words) - 15:05, 5 June 2024
  • Thumbnail for Recursion
    thirds' technique for creating the Cantor set is a subdivision rule, as is barycentric subdivision. A function may be recursively defined in terms of...
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  • is homotopic to a point, there is an interval I such that some barycentric subdivision of G × I is contractible. The conjecture, due to Christopher Zeeman...
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  • Thumbnail for Tetrakis hexahedron
    tetrahedron as the dual of an omnitruncated tetrahedron, and as the barycentric subdivision of a tetrahedron. Cartesian coordinates for the 14 vertices of...
    12 KB (1,107 words) - 06:53, 4 February 2024
  • Thumbnail for Fractal
    set and the Sierpinski carpet are examples of finite subdivision rules, as is barycentric subdivision. Fractal patterns have been modeled extensively, albeit...
    75 KB (8,125 words) - 05:01, 16 April 2025
  • Thumbnail for Icosidodecahedron
    geodesics upon which edges fall comprise the icosidodecahedron's barycentric subdivision. The skeleton of an icosidodecahedron can be represented as the...
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  • about the underlying data set. The subdivision bifiltration relies on a natural filtration of the barycentric subdivision of a simplicial complex by flags...
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  • trivial topology). When subdividing simplicial complexes (the first barycentric subdivision of a simplicial complex is a refinement), the situation is slightly...
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  • chess board so that each queen attacks exactly one other. The barycentric subdivision of a tetrahedron produces an abstract simplicial complex with exactly...
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  • chain consisting of "smaller" simplices (this can be done using barycentric subdivision), and continuing the process until each simplex in the chain lies...
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  • Thumbnail for Clique complex
    The barycentric subdivision of any cell complex C is a flag complex having one vertex per cell of C. A collection of vertices of the barycentric subdivision...
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  • Thumbnail for Simplicial complex
    5 {\displaystyle d\geq 5} .: 9–11  Abstract simplicial complex Barycentric subdivision Causal dynamical triangulation Delta set Loop quantum gravity Polygonal...
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  • topology topics. Simplex Simplicial complex Polytope Triangulation Barycentric subdivision Simplicial approximation theorem Abstract simplicial complex Simplicial...
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  • Thumbnail for Self-similarity
    describes stock market log return self-similarity in econometrics. Finite subdivision rules are a powerful technique for building self-similar sets, including...
    12 KB (1,363 words) - 05:33, 12 April 2025
  • Thumbnail for Triangulation (topology)
    by replacing K {\displaystyle {\mathcal {K}}} by its iterated barycentric subdivision. The theorem plays an important role for certain statements in...
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  • Thumbnail for Regular polytope
    {\displaystyle P} of dimension n {\displaystyle n} and take its barycentric subdivision. The fundamental domain of the isometry group action on P {\displaystyle...
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  • from the following individuals: Henri Poincaré: triangulations (barycentric subdivision, dual triangulation), Poincaré lemma, the first proof of the general...
    38 KB (6,492 words) - 09:08, 15 April 2025
  • Thumbnail for Disdyakis triacontahedron
    is the Kleetope of the rhombic triacontahedron. It is also the barycentric subdivision of the regular dodecahedron and icosahedron. It has the most faces...
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  • element in Hn(X) is the homology class of an n-cycle x which, by barycentric subdivision for example, can be written as the sum of two n-chains u and v...
    26 KB (3,773 words) - 19:17, 27 September 2024
  • piecewise linear data Subdivisions: Apollonian network — undirected graph formed by recursively subdividing a triangle Barycentric subdivision — standard way...
    70 KB (8,335 words) - 20:20, 17 April 2025
  • the barycentric subdivision of K, and thus its realization is homeomorphic to X, because X is the realization of K by hypothesis and barycentric subdivision...
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  • }\times [0,\infty )} . The subdivision-Rips bifiltration extends the Vietoris–Rips filtration by taking the barycentric subdivision of each complex in the...
    18 KB (2,409 words) - 21:15, 14 October 2024
  • Polytope Simplex Simplicial complex CW complex Manifold Triangulation Barycentric subdivision Sperner's lemma Simplicial approximation theorem Nerve of an open...
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