Results 31 to 40 of about 410 (178)

Incidence and Laplacian matrices of wheel graphs and their inverses

open access: yesThe American Journal of Combinatorics, 2023
It has been an open problem to find the Moore-Penrose inverses of the incidence, Laplacian, and signless Laplacian matrices of families of graphs except trees and unicyclic graphs.
Jerad Ipsen, Sudipta Mallik
doaj   +1 more source

On the Metric Index of Circulant Networks–An Algorithmic Approach

open access: yesIEEE Access, 2019
A vertex v of a graph G uniquely determines (resolves) a pair (v1, v2) of vertices of G if the distance between v and v1 is different from the distance between v and v2.
Imran Khalid   +2 more
doaj   +1 more source

The irregularity strength of circulant graphs

open access: yesDiscrete Mathematics, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Baril, Jean-Luc   +2 more
openaire   +2 more sources

On Adjacency Metric Dimension of Some Families of Graph

open access: yesJournal of Function Spaces, 2022
Metric dimension of a graph is a well-studied concept. Recently, adjacency metric dimension of graph has been introduced. A set Qa⊂VG is considered to be an adjacency metric generator for G if u1,u2∈V\Qa (supposing each pair); there must exist a vertex q∈
Ali N. A. Koam   +4 more
doaj   +1 more source

The Existence of Selfcomplementary Circulant Graphs

open access: yesEuropean Journal of Combinatorics, 1996
The authors determine the values of \(n\) for which there exist self-complementary circulant graphs of order \(n\).
Dalibor Froncek   +2 more
openaire   +1 more source

Solitaire clobber on circulant graphs

open access: yesDiscrete Mathematics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pará, Telma   +2 more
openaire   +1 more source

Broader families of cordial graphs

open access: yesIndonesian Journal of Combinatorics, 2021
A binary labeling of the vertices of a graph G is cordial if the number of vertices labeled 0 and the number of vertices labeled 1 differ by at most 1, and the number of edges of weight 0 and the number of edges of weight 1 differ by at most 1.
Christian Barrientos, Sarah Minion
doaj   +1 more source

Circulant graph imbeddings

open access: yesJournal of Combinatorial Theory, Series B, 1980
AbstractAn algebraic characterization is given for those Cayley graphs for cyclic groups in which the neighborhood of any vertex is a cycle. A triangular imbedding is obtained for each such graph, either in the sphere, the torus, or the Klein bottle.
openaire   +2 more sources

Some Invariants of Circulant Graphs [PDF]

open access: yesSymmetry, 2016
Topological indices and polynomials are predicting properties like boiling points, fracture toughness, heat of formation, etc., of different materials, and thus save us from extra experimental burden. In this article we compute many topological indices for the family of circulant graphs.
Mobeen Munir   +3 more
openaire   +1 more source

The metric dimension of circulant graphs [PDF]

open access: yesOpuscula Mathematica
A pair of vertices \(x\) and \(y\) in a graph \(G\) are said to be resolved by a vertex \(w\) if the distance from \(x\) to \(w\) is not equal to the distance from \(y\) to \(w\).
Tapendra BC, Shonda Dueck
doaj   +1 more source

Home - About - Disclaimer - Privacy