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A new method for computing domination polynomials of graphs - MaRDI portal

A new method for computing domination polynomials of graphs (Q2831641)

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scientific article; zbMATH DE number 6651262
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A new method for computing domination polynomials of graphs
scientific article; zbMATH DE number 6651262

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    10 November 2016
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    domination polynomial
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    molecular graph
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    Capra-designed planar benzenoid graph
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    A new method for computing domination polynomials of graphs (English)
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    The domination polynomial \(D(G,x)\) of a connected graph \(G\) of order \(n\) with domination number \(\gamma\) is defined by \(D(G,x)=\sum^n_\gamma d(G,i)x^i\), where \(d(G,i)\) is the number of dominating sets of \(G\) of cardinality \(i\).NEWLINENEWLINEThe primary objective of this paper is to introduce a new algorithm for calculating the domination polynomial of a graph and to then use it to calculate the domination polynomial of the molecular graph Capra-designed planar benzenoid. The authors comment that classical methods used on this graph are complex, difficult to understand and slow to run.NEWLINENEWLINEAlthough the writing in this paper is sometimes difficult to follow (I assume that English is not the first language of the authors), and there are some technical issues like missing definitions of notation, this is an interesting paper, especially for those of us looking for real-life applications of graph theory in other fields.
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