activity
20162021
most citedDominating and Irredundant Broadcasts in Graphs

12 citations · 15 across the 5 of their papers we have counts for

collaborators

6 papers

math.CO2021

Irredundance Trees of Diameter 3

C. M. Mynhardt, A. Roux

A set D of vertices of a graph G with vertex set V is irredundant if each non-isolated vertex of G[D] has a neighbour in V-D that is not adjacent to any other vertex in D. The uppe…

math.CO2020

The Localization Game On Cartesian Products

Jeandré Boshoff, Adriana Roux

The localization game is played by two players: a Cop with a team of cops, and a Robber. The game is initialised by the Robber choosing a vertex , unknown to the Cop.…

math.CO2020

Critical graphs upon multiple edge subdivision

Magda Dettlaff, Magdalena Lemanska, Adriana Roux

A subset of is \emph{dominating} in if every vertex of has at least one neighbour in let be the minimum cardinality among all dominating sets in …

math.CO2018★ 2 cited

Irredundance Graphs

Kieka Mynhardt, Riana Roux

A set D of vertices of a graph G=(V,E) is irredundant if each v of D satisfies (a) v is isolated in the subgraph induced by D, or (b) v is adjacent to a vertex in V-D that is nonad…

math.CO2017★ 1 cited

Connected k-Dominating Graphs

C. M. Mynhardt, R. Roux, L. E. Teshima

For a graph G=(V,E), the k-dominating graph of G, denoted by , has vertices corresponding to the dominating sets of G having cardinality at most k, where two vertices of…

math.CO2016★ 12 cited

Dominating and Irredundant Broadcasts in Graphs

Kieka Mynhardt, Riana Roux

A broadcast on a nontrivial connected graph G=(V,E) is a function f from V(G) to {0,1,...,diam(G)} such that f(v) does not exceed the eccentricity of v. The cost of f is the sum of…