On topological minors in random simplicial complexes (Q2790287)

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scientific article; zbMATH DE number 6549246
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English
On topological minors in random simplicial complexes
scientific article; zbMATH DE number 6549246

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    On topological minors in random simplicial complexes (English)
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    3 March 2016
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    random graphs
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    binomial random graphs
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    topological minors
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    The goal of this work is to study ``whether a given simplicial complex \(X\) contains a fixed complex \(K\) as a subcomplex''; in this case, one says that \(G\) contains \(H\) as a topological minor. For higher dimensional random complexes \(X^k(n,p)\) the authors get that \(p=O(n^{-1/k})\) is an upper bound for the threshold probability of containing a subdivision of a fixed \(k\)-dimensional complex.
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