Graphs with minimal strength

ZB Gao, GC Lau, WC Shiu - Symmetry, 2021 - mdpi.com
strength s t r ( G ) of a graph G is s t r ( G ) = min { s t r f ( G ) | f … , and the strengths of new
families of graphs are determined. … determine the strength of 2-regular graphs and give a partial …

Minimal coloring and strength of graphs

H Hajiabolhassan, ML Mehrabadi, R Tusserkani - Discrete Mathematics, 2000 - Elsevier
graphs with no loops and multiple edges and use [1,2] for the notions and notations not
defined here. Let G be a graph, … In the last section we define the edge-strength s and study the …

Minimum degree conditions for the strength and bandwidth of graphs

R Ichishima, FA Muntaner-Batle, A Oshima - Discrete Applied Mathematics, 2022 - Elsevier
… ∈ E G , and the strength str G of a graph G is str G = … minimum degree conditions for the
strength of graphs. From the study conducted in this paper, certain degree sequences of graphs

The size of strength‐maximal graphs

HJ Lai - Journal of graph theory, 1990 - Wiley Online Library
… Let G be a graph and let k′(G) be the edge‐connectivity of G. The … /k + 2)⌋ ≤ |E(G|, and
characterize the extremal graphs. We shall also give a characterization of all k‐maximal graphs. …

[PDF][PDF] The edge-strength of graphs

R Ichishima, A Oshima, Y Takahashi - Discrete Math. Lett, 2020 - dmlett.com
… The optimization problem studied in this paper is, for any graph G of size q, how labels 1, 2,...…
possible for a graph G, then we say that the minimum such number is the edge-strength of G…

The cohesive strength of graphs

DW Matula - The Many Facets of Graph Theory: Proceedings of the …, 2006 - Springer
… may be interpreted as an important notion dual to the notion of connectivity in a graph,
we now introduce the concept of a slicing of a graph as a dual to the notion of cohesiveness. …

Computing the strength of a graph

D Gusfield - SIAM Journal on Computing, 1991 - SIAM
… of computing the strength of an undirected graph. This … to compute the strength of an undirected
graph, achieving a factor of … to accelerating the computation of graph strength, this paper …

[PDF][PDF] Some new results on the edge-strength and strength of graphs

R Ichishima, A Oshima, Y Takahashi - Discrete Math. Lett, 2023 - researchgate.net
graph whose partite sets consist of at least two vertices. The edge-strength of a graph G is the
strength of the line graph of … known results about the edge-strength and strength of graphs. …

[PDF][PDF] A result on the strength of graphs by factorizations of complete graphs

R Ichishima, FA Muntaner-Batle, A Oshima - Discrete Math. Lett, 2022 - dmlett.com
… In this section, we establish strength analogues to the bandwidth result given in Theorem
2.1. At this point, it is convenient to introduce some additional concepts and notation. A …

[PDF][PDF] On the strength of connectedness of a random graph

P Erdős, A Rényi - Acta Mathematica Hungarica, 1961 - static.renyi.hu
… from these points) the result ing graph is not connected. If G is a complete graph of order n,
we put cv(G) … chosen edges from G the resulting graph is not connected. We may measure the …