Results 21 to 30 of about 422,220 (274)

Domination and Power Domination in Certain Families of Nanostars Dendrimers

open access: yesIEEE Access, 2020
Dendrimers are hyper-branched macromolecules having various applications in diverse fields like supra-molecular chemistry, drug delivery and nanotechnology etc.
Tanveer Iqbal   +2 more
doaj   +1 more source

The Domination Number of Grids [PDF]

open access: yes, 2011
In this paper, we conclude the calculation of the domination number of all $n\times m$ grid graphs. Indeed, we prove Chang's conjecture saying that for every $16\le n\le m$, $\gamma(G_{n,m})=\lfloor\frac{(n+2)(m+2)}{5}\rfloor -4$.Comment: 12 pages, 4 ...
Alexandre Pinlou   +9 more
core   +4 more sources

Edge-recognizable domination numbers

open access: yesDiscrete Mathematics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dutton, Ronald D.   +2 more
openaire   +3 more sources

The domination number of on-line social networks and random geometric graphs [PDF]

open access: yes, 2014
We consider the domination number for on-line social networks, both in a stochastic network model, and for real-world, networked data. Asymptotic sublinear bounds are rigorously derived for the domination number of graphs generated by the memoryless ...
Bonato, Anthony   +4 more
core   +4 more sources

Domination cover number of graphs [PDF]

open access: yesDiscrete Mathematics, Algorithms and Applications, 2019
A set [Formula: see text] for the graph [Formula: see text] is called a dominating set if any vertex [Formula: see text] has at least one neighbor in [Formula: see text]. Fomin et al. [Combinatorial bounds via measure and conquer: Bounding minimal dominating sets and applications, ACM Transactions on Algorithms (TALG) 5(1) (2008) 9] gave an algorithm ...
M. Alambardar Meybodi   +3 more
openaire   +2 more sources

Domination subdivision and domination multisubdivision numbers of graph

open access: yesDiscussiones Mathematicae Graph Theory, 2019
12 pages, 2 ...
Dettlaff Magda   +2 more
openaire   +4 more sources

Hop Domination in Graphs-II

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2015
Let G = (V;E) be a graph. A set S ⊂ V (G) is a hop dominating set of G if for every v ∈ V - S, there exists u ∈ S such that d(u; v) = 2. The minimum cardinality of a hop dominating set of G is called a hop domination number of G and is denoted by γh(G ...
Natarajan C., Ayyaswamy S.K.
doaj   +1 more source

On -domination in graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
Let be a graph and let be a family of subsets of such that A dominating set of is called an -dominating set if for all The minimum cardinality of an -dominating of is called the -domination number of and is denoted by In this paper we present several ...
Manju Raju   +3 more
doaj   +1 more source

Domination parameters with number 2: Interrelations and algorithmic consequences [PDF]

open access: yes, 2018
In this paper, we study the most basic domination invariants in graphs, in which number 2 is intrinsic part of their definitions. We classify them upon three criteria, two of which give the following previously studied invariants: the weak 2-domination ...
Bonomo, Flavia   +4 more
core   +2 more sources

Isolation Number versus Domination Number of Trees

open access: yesMathematics, 2021
If G=(VG,EG) is a graph of order n, we call S⊆VG an isolating set if the graph induced by VG−NG[S] contains no edges. The minimum cardinality of an isolating set of G is called the isolation number of G, and it is denoted by ι(G).
Magdalena Lemańska   +3 more
doaj   +1 more source

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