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K-uniform hypergraph

WebA triangle in a k-uniform hypergraph is a 3-cycle that contains no 2-cycle. In other words, it is a collection of three sets A;B;Csuch that every two of these sets have intersection of size … WebIn a series of recent works, we have generalised the consistency results in the stochastic block model literature to the case of uniform and non-uniform hypergraphs. The present …

Three-Uniform Hypergraphs - Wolfram Demonstrations …

WebOct 29, 2024 · A k-uniform hypergraph is hamiltonian if for some cyclic ordering of its vertex set, every k consecutive vertices form an edge. In 1952 Dirac proved that if the minimum degree in an n-vertex graph ... WebMay 1, 2012 · For a k-uniform hypergraph, one can obtain a straightforward generalization to an order-k array (essentially, a tensor), but in doing so, one loses the powerful and sophisticated tools of linear algebra with which to analyze it. money transfer germany to canada https://thecoolfacemask.com

Extremal aspects of graph and hypergraph decomposition problems

WebFeb 27, 2024 · The Wiener index of a (hyper)graph is calculated by summing up the distances between all pairs of vertices. We determine the maximum possible Wiener index of a connected n-vertex k-uniform... Webuniform hypergraph is generically globally signed d-volume rigid in Rd if every generic framework of it admits only one congruence class: Theorem 1.2. Let d ≥ 1 and n ≥ d + 1. There exists a generically minimally rigid (d + 1)-uniform hypergraph Θ on n vertices that is generically globally signed d-volume rigid in Rd. WebAbstract. We consider the problem of two-coloring n -uniform hypergraphs. It is known that any such hypergraph with at most \frac {1} {10}\sqrt {\frac {n} {\ln n}} 2^n hyperedges can … money transfer gif

SPECTRA OF UNIFORM HYPERGRAPHS - University of South …

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K-uniform hypergraph

c arXiv:1810.06139v1 [math.CO] 15 Oct 2024

http://homepages.math.uic.edu/~mubayi/papers/CliqueColoring.pdf WebA k-graph H(also known as a k-uniform hypergraph), consists of a set of vertices V(H) and a set of edges E(H) fX V(H) : jXj= kg, so that each edge of Hconsists of k vertices. Let Hbe a …

K-uniform hypergraph

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WebJul 29, 2024 · As observed earlier, for \ (k \ge 2\) the hypergraph \ (L_k\) is a k -uniform, 2-regular, linear intersecting hypergraph. Hence, \ (H = L_k\); that is, the hypergraph \ (L_k\) is therefore the unique k -uniform 2-regular, linear intersecting hypergraph. \ (\Box \) 2.4 Linear Hypergraphs with Maximum Degree Two WebAug 3, 2024 · This work surveys recent advances in the theory of graph and hypergraph decompositions, with a focus on extremal results involving minimum degree conditions, and collects a number of intriguing open problems. We survey recent advances in the theory of graph and hypergraph decompositions, with a focus on extremal results involving …

WebJun 29, 2024 · A complete k -uniform hypergraph is defined to be a hypergraph G= (V (G),E (G)) with the edge set consisting of all k -subsets of V ( G ). Clearly, it is a d=\left ( {\begin {array} {c}n-1\\ k-1\end {array}}\right) -regular hypergraph. Moreover, two vertices are said to be adjacent if there is an edge that contains both of these vertices. Web1.4 (k,l)-Covering property We say a hypergraph H satisfies the (k,l)-covering property, or for short that H is a (k,l)-hypergraph, when any k edges of H can be covered using l vertices. The main problem of this thesis is to determine the maximum transversal number an r-uniform (k,l)-hypergraph can have, for a variety of regimes of r, k and l.

WebAbstract. Let r ≥ k ≥ 2 and K r, n ( k) denote the complete n -balanced r -partite k -uniform hypergraph, whose vertex set consists of r parts, each has n vertices, and whose edge set … WebApr 11, 2024 · In 1999, Katona and Kierstead conjectured that if a -uniform hypergraph on vertices has minimum co-degree , i.e., each set of vertices is contained in at least edges, …

WebJun 22, 2024 · Any regular uniform hypergraph HG k,d can be represented usefully by a bipartite graph BG n,m: the vertices V and the edges E of the hypergraph are the partitions …

Webunique maximum. Then, an LO k-colouring of an r-uniform hypergraph H is the same as a homomorphism from H (viewed as an r-ary structure) to LOr k. Thus, the problem of finding an LO k-colouring of an r-uniform hypergraph that has an LO 2-colouring is the same as PCSP(LOr 2,LO r k). Results In Section 3, we study the computational complexity of ... money transfer googleWebMar 1, 2008 · A k-uniform hypergraph is hamiltonian if for some cyclic ordering of its vertex set, every k consecutive vertices form an edge. In 1952 Dirac proved that if the minimum degree in an n-vertex graph is at least n/2 then the graph is hamiltonian.We prove an approximate version of an analogous result for uniform hypergraphs: For every K ≥ 3 and … money transfer greeceWebJul 9, 2015 · On spectral theory of a k-uniform directed hypergraph Article Full-text available Jan 2024 G. H. Shirdel Ameneh Mortezaee Effat Golpar-Raboky View Show abstract ... It is … money transfer halifax