Results 1 to 10 of about 4,814 (224)

Characterization of All Graphs with a Failed Skew Zero Forcing Number of 1

open access: yesMathematics, 2022
Given a graph G, the zero forcing number of G, Z(G), is the minimum cardinality of any set S of vertices of which repeated applications of the forcing rule results in all vertices being in S.
Aidan Johnson   +2 more
doaj   +5 more sources

All Graphs with a Failed Zero Forcing Number of Two [PDF]

open access: yesSymmetry, 2021
Given a graph G, the zero forcing number of G, Z(G), is the smallest cardinality of any set S of vertices on which repeated applications of the forcing rule results in all vertices being in S. The forcing rule is: if a vertex v is in S, and exactly one neighbor u of v is not in S, then u is added to S in the next iteration.
Luis Gomez   +3 more
exaly   +4 more sources

An Inverse Approach for Finding Graphs with a Failed Zero Forcing Number of k

open access: yesMathematics, 2023
For a given a graph G, the zero forcing number of G, Z(G), is the smallest cardinality of any set S of vertices on which repeated applications of the forcing rule results in all vertices being included in S.
Chirag Kaudan   +2 more
doaj   +3 more sources

A lower bound on the failed zero-forcing number of a graph

open access: yesInvolve, 2023
11 pages, 13 figures.
Swanson, Nicolas, Ufferman, Eric
exaly   +5 more sources

Failed Zero Forcing Numbers of Trees and Circulant Graphs

open access: yesTheory and Applications of Graphs
Given a graph $G$, the zero forcing number of $G$, $Z(G)$, is the smallest cardinality of any set $S$ of vertices on which repeated applications of the forcing rule (described below) results in all vertices being in $S$.
Luis Gomez   +4 more
doaj   +4 more sources

Failed Zero-Forcing Number in Neutrosophic Graphs

open access: yes, 2022
New setting is introduced to study failed zero-forcing number and failed zero-forcing neutrosophic-number. Leaf-like is a key term to have these notions. Forcing a vertex to change its color is a type of approach to force that vertex to be zero-like.
Henry Garrett
core   +4 more sources

The failed zero forcing number of a graph [PDF]

open access: yesInvolve, 2015
Given a graph G, the zero forcing number of G, Z(G), is the smallest cardinality of any set S of vertices on which repeated applications of the color change rule results in all vertices joining S. The color change rule is: if a vertex v is in S, and exactly one neighbor u of v is not in S, then u joins S in the next iteration.
Bonnie Jacob
exaly   +3 more sources

On the complexity of failed zero forcing

open access: yesTheoretical Computer Science, 2017
5 ...
Yaroslav Shitov
exaly   +3 more sources

Failed Skew Zero Forcing Numbers of Path Powers and Circulant Graphs

open access: yesAppliedMath
For a graph G, the zero forcing number of G, Z(G), is defined to be the minimum cardinality of a set S of vertices for which repeated applications of the forcing rule results in all vertices being in S. The forcing rule is as follows: if a vertex v is in
Aidan Johnson   +3 more
doaj   +2 more sources

Properties of SuperHyperGraph and Neutrosophic SuperHyperGraph [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
New setting is introduced to study dominating, resolving, coloring, Eulerian(Hamiltonian) neutrosophic path, n-Eulerian(Hamiltonian) neutrosophic path, zero forcing number, zero forcing neutrosophicnumber, independent number, independent neutrosophic ...
Henry Garrett
doaj   +1 more source

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