Almost Self-Complementary Uniform Hypergraphs

A k-uniform hypergraph (k-hypergraph) is almost self-complementary if it is isomorphic with its complement in the complete k-uniform hypergraph minus one edge. We prove that an almost self-complementary k-hypergraph of order n exists if and only if (nk)$\left({\matrix{ n \cr k \cr } } \right)$ is od...

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Main Author: Wojda Adam Paweł
Format: Article
Language:English
Published: University of Zielona Góra 2018-05-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.2028
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author Wojda Adam Paweł
author_facet Wojda Adam Paweł
author_sort Wojda Adam Paweł
collection DOAJ
description A k-uniform hypergraph (k-hypergraph) is almost self-complementary if it is isomorphic with its complement in the complete k-uniform hypergraph minus one edge. We prove that an almost self-complementary k-hypergraph of order n exists if and only if (nk)$\left({\matrix{ n \cr k \cr } } \right)$ is odd.
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spelling doaj.art-9134cd73db5f4dc6afb77857c77e28062023-09-03T07:47:22ZengUniversity of Zielona GóraDiscussiones Mathematicae Graph Theory2083-58922018-05-0138260761010.7151/dmgt.2028dmgt.2028Almost Self-Complementary Uniform HypergraphsWojda Adam Paweł0AGH University of Science and Technology, Faculty of Applied Mathematics, Al. Mickiewicza 30, 30-059Kraków, PolandA k-uniform hypergraph (k-hypergraph) is almost self-complementary if it is isomorphic with its complement in the complete k-uniform hypergraph minus one edge. We prove that an almost self-complementary k-hypergraph of order n exists if and only if (nk)$\left({\matrix{ n \cr k \cr } } \right)$ is odd.https://doi.org/10.7151/dmgt.2028uniform hypergraph035c
spellingShingle Wojda Adam Paweł
Almost Self-Complementary Uniform Hypergraphs
Discussiones Mathematicae Graph Theory
uniform hypergraph
035c
title Almost Self-Complementary Uniform Hypergraphs
title_full Almost Self-Complementary Uniform Hypergraphs
title_fullStr Almost Self-Complementary Uniform Hypergraphs
title_full_unstemmed Almost Self-Complementary Uniform Hypergraphs
title_short Almost Self-Complementary Uniform Hypergraphs
title_sort almost self complementary uniform hypergraphs
topic uniform hypergraph
035c
url https://doi.org/10.7151/dmgt.2028
work_keys_str_mv AT wojdaadampaweł almostselfcomplementaryuniformhypergraphs