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In this paper we consider uniformly resolvable decompositions of the complete graph K_v into subgraphs such that each resolution class contains only blocks isomorphic to the same graph. We completely determine the spectrum for the case in…

Combinatorics · Mathematics 2014-06-18 Giovanni Lo Faro , Salvatore Milici , Antoinette Tripodi

In this paper we consider the uniformly resolvable decompositions of the complete graph $K_v$, or the complete graph minus a 1-factor as appropriate, into subgraphs such that each resolution class contains only blocks isomorphic to the same…

Combinatorics · Mathematics 2013-12-10 Salvatore Milici , Zsolt Tuza

In this paper we consider the uniformly resolvable decompositions of the complete graph $2K_v$ into subgraphs where each resolution class contains only blocks isomorphic to the same graph. We completely determine the spectrum for the cases…

Combinatorics · Mathematics 2015-06-23 M. Gionfriddo , S. Kucukcifci , S. Milici , E. S. Yazici

We consider the existence problem of uniformly resolvable decompositions of $K_v$ into subgraphs such that each resolution class contains only blocks isomorphic to the same graph. We give a complete solution for the case in which one…

Combinatorics · Mathematics 2023-12-18 Jehyun Lee , Melissa Keranen

We consider uniformly resolvable decompositions of $K_v$ into subgraphs such that each resolution class contains only blocks isomorphic to the same graph. We give a complete solution for the case in which one resolution class is $K_2$ and…

Combinatorics · Mathematics 2025-04-22 Jehyun Lee , Melissa Keranen

In this article we completely determine the spectrum for uniformly resolvable decompositions of the complete graph K_v into r 1-factors and s classes containing only copies of h-suns.

Combinatorics · Mathematics 2015-03-06 Mario Gionfriddo , Giovanni Lo Faro , Salvatore Milici , Antoinette Tripodi

We consider uniformly resolvable decompositions of $K_v$ into subgraphs such that each resolution class contains only blocks isomorphic to the same graph. We give a partial solution for the case in which all resolution classes are either…

Combinatorics · Mathematics 2025-04-22 Jehyun Lee , Melissa Keranen

Let $K_v$ denote the complete graph of order $v$ and $K_v - I$ denote $K_v$ minus a 1-factor. In this article we investigate uniformly resolvable decompositions of $K_v$ and $K_v-I$ into $r$ classes containing only copies of $3$-stars and…

Combinatorics · Mathematics 2013-10-29 Selda Küçükçifçi , Salvatore Milici , Zsolt Tuza

In this paper it is established that a decomposition of a 3-uniform hypergraph K_v^{(3)} into a special kind of hypergraph K_4^{(3)}+e exists if and only if v\equiv 0,1,2 (mod 5) and v\geq 7.

Combinatorics · Mathematics 2010-05-25 Tao Feng , Yanxun Chang

We study the isomorphism problem for random hypergraphs. We show that it is solvable in polynomial time for the binomial random $k$-uniform hypergraph $H_{n,p;k}$, for a wide range of $p$. We also show that it is solvable w.h.p. for random…

Combinatorics · Mathematics 2021-03-11 Debsoumya Chakraborti , Alan Frieze , Simi Haber , Mihir Hasabnis

We show that for all graphs H of size n, the complete graph $K_{2n+1}$ has an $H$-decomposition.

Discrete Mathematics · Computer Science 2010-08-02 Jesse Gilbert

Motivated by the wide-ranging applications of Hamiltonian decompositions in distributed computing, coded caching, routing, resource allocation, load balancing, and fault tolerance, our work presents a comprehensive design for Hamiltonian…

Information Theory · Computer Science 2025-04-28 Javad Maheri , Petros Elia

The problem of packing as many subgraphs isomorphic to $H \in \mathcal H$ as possible in a graph for a class $\mathcal H$ of graphs is well studied in the literature. Both vertex-disjoint and edge-disjoint versions are known to be…

Data Structures and Algorithms · Computer Science 2023-12-15 Tatsuya Gima , Tesshu Hanaka , Yasuaki Kobayashi , Yota Otachi , Tomohito Shirai , Akira Suzuki , Yuma Tamura , Xiao Zhou

The complete symmetric directed graph of order $v$, denoted $K_{v}^*$, is the directed graph on $v$ vertices that contains both arcs $(x,y)$ and $(y,x)$ for each pair of distinct vertices $x$ and $y$. For a given directed graph, $D$, the…

Combinatorics · Mathematics 2020-03-26 Uğur Odabaşı

In this paper, we study the homology of the coloring complex and the cyclic coloring complex of a complete $k$-uniform hypergraph. We show that the coloring complex of a complete $k$-uniform hypergraph is shellable, and we determine the…

Combinatorics · Mathematics 2012-05-14 Sarah Crown Rundell

We prove that any quasirandom uniform hypergraph $H$ can be approximately decomposed into any collection of bounded degree hypergraphs with almost as many edges. In fact, our results also apply to multipartite hypergraphs and even to the…

Combinatorics · Mathematics 2021-01-22 Stefan Ehard , Felix Joos

For a given $\pi=(\pi_0, \pi_1,..., \pi_k) \in \{0, 1, *\}^{k+1}$, we want to determine whether an input $k$-uniform hypergraph $G=(V, E)$ has a partition $(V_1, V_2)$ of the vertex set so that for all $X \subseteq V$ of size $k$, $X \in E$…

Computational Complexity · Computer Science 2018-12-27 Seonghyuk Im

Let $V$ be a finite set. Let $\mathcal{K}$ be a simplicial complex with its vertices in $V$. In this paper, we discuss some differential calculus on $V$. We construct some constrained homology groups of $\mathcal{K}$ by using the…

Algebraic Topology · Mathematics 2025-05-14 Shiquan Ren

We consider edge decompositions of $K_v^{(3)}-I$, the complete 3-uniform hypergraph of order $v$ minus a 1-factor (parallel class, packing of $v/3$ disjoint edges). We prove that a decomposition into tight 6-cycles exists if and only if…

Combinatorics · Mathematics 2024-05-30 Anita Keszler , Zsolt Tuza

We determine for which $m$, the complete graph $K_m$ has an embedding in $S^3$ whose topological symmetry group is isomorphic to one of the polyhedral groups: $A_4$, $A_5$, or $S_4$.

Geometric Topology · Mathematics 2014-10-01 Erica Flapan , Blake Mellor , Ramin Naimi
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