https://nova.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 On the partition dimension of circulant graphs https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:31515 v of a connected graph G (V, E) and a subset S of V, the distance between v and S is defined by d(v,S)=min{d(v,x):x∈S}. For an ordered k.-partition Π={S1,S2,…,Sk} of V, the representation of v with respect to Π is the k-vector r(v∣Π)=(d(v,S1),d(v,S2),…,d(v,Sk)). The k-partition Π is a resolving partition if the k-vectors r(v∣Π), vV are distinct. The minimum k for which there is a resolving k-partition of V is the partition dimension of G. In this paper, we obtain the partition dimension of circulant graphs [formula cannot be replicated]]]> Sat 24 Mar 2018 08:43:35 AEDT ]]> Star-labeled digraphs https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:11673 Sat 24 Mar 2018 08:08:43 AEDT ]]> On the partition dimension of a class of circulant graphs https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:17583 Sat 24 Mar 2018 08:03:58 AEDT ]]> Metric dimension of directed graphs https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:20385 Sat 24 Mar 2018 07:58:08 AEDT ]]> On the metric dimension of circulant and Harary graphs https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19436 Sat 24 Mar 2018 07:51:58 AEDT ]]> On the strong metric dimension of tetrahedral diamond lattice https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:28278 metric basis. Metric dimension is the cardinality of a metric basis. A pair of vertices u, v is said to be strongly resolved by a vertex s, if there exists at least one shortest path from s to u passing through v, or a shortest path from s to v passing through u. A set W ⊆ V, is said to be a strong resolving set if for all pairs u, v ∉ W, there exists some element s ∈ W such that s strongly resolves the pair u, v. A strong resolving set of minimum cardinality is called a strong metric basis. The cardinality of a strong metric basis for G is called the strong metric dimension of G. The strong metric dimension (metric dimension) problem is to find a strong metric basis (metric basis) in the graph. In this paper, we solve the strong metric dimension and the metric dimension problems for the graph of tetrahedral diamond lattice.]]> Sat 24 Mar 2018 07:41:22 AEDT ]]> On the energy of certain recursive structures https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:27706 spectrum. The energy of a graph is the sum of the absolute values of its eigenvalues. In this paper, we devise an algorithm which generates the adjacency matrix of WK - recursive structures WK(3,L) and WK(4,L) and use it in the effective computation of spectrum and energy.]]> Sat 24 Mar 2018 07:40:10 AEDT ]]> Resolving-power dominating sets https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:27616 Sat 24 Mar 2018 07:39:40 AEDT ]]> Power domination in certain chemical structures https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:27629 γp(G). In this paper, we establish a fundamental result that would provide a lower bound for the power domination number of a graph. Further, we solve the power domination problem in polyphenylene dendrimers, Rhenium Trioxide (ReO3) lattices and silicate networks.]]> Sat 24 Mar 2018 07:34:26 AEDT ]]>