Introduction to reconfiguration

N Nishimura - Algorithms, 2018 - mdpi.com
Reconfiguration is concerned with relationships among solutions to a problem instance,
where the reconfiguration of one solution to another is a sequence of steps such that each …

Reconfiguration of colourings and dominating sets in graphs

CM Mynhardt, S Nasserasr - 50 Years of Combinatorics, Graph …, 2019 - taylorfrancis.com
In graph theory, reconfiguration is concerned with relationships among solutions to a given
problem for a specific graph. The reconfiguration of one solution into another occurs via a …

A note on some variations of the -graph

CM Mynhardt, LE Teshima - arXiv preprint arXiv:1707.02039, 2017 - arxiv.org
For a graph $ G $, the $\gamma $-graph of $ G $, $ G (\gamma) $, is the graph whose
vertices correspond to the minimum dominating sets of $ G $, and where two vertices of $ G …

[PDF][PDF] γ-Paired dominating graphs of lollipop, umbrella and coconut graphs.

P Eakawinrujee, N Trakultraipruk - Electron. J. Graph Theory Appl., 2023 - researchgate.net
A paired dominating set of a graph G is a dominating set whose induced subgraph has a
perfect matching. The paired domination number γpr (G) of G is the minimum cardinality of a …

Induced subgraphs of gamma graphs

N Sridharan, S Amutha, SB Rao - Discrete Mathematics, Algorithms …, 2013 - World Scientific
Let G be a graph. The gamma graph of G denoted by γ⋅ G is the graph with vertex set V (γ⋅
G) as the set of all γ-sets of G and two vertices D and S of γ⋅ G are adjacent if and only if …

[PDF][PDF] Gamma graphs of some special classes of trees

A Bień - Annales Mathematicae Silesianae, 2015 - intapi.sciendo.com
A set S⊂ V is a dominating set of a graph G=(V, E) if every vertex v∈ V which does not
belong to S has a neighbour in S. The domination number γ (G) of the graph G is the …

Vertex-criticality and bicriticality for independent domination and total domination in graphs

M Edwards - 2015 - dspace.library.uvic.ca
For any graph parameter, the removal of a vertex from a graph can increase the parameter,
decrease the parameter, or leave the parameter unchanged. This dissertation focuses on …

Reconfiguration of minimum independent dominating sets in graphs

RC Brewster, CM Mynhardt, LE Teshima - arXiv preprint arXiv:2303.06299, 2023 - arxiv.org
The independent domination number $ i (G) $ of a graph $ G $ is the minimum cardinality of
a maximal independent set of $ G $, also called an $ i (G) $-set. The $ i $-graph of $ G …

[PDF][PDF] γ-total dominating graphs of paths and cycles

A Wongsriya, N Trakultraipruk - ScienceAsia, 2017 - researchgate.net
A total dominating set for a graph G=(V (G), E (G)) is a subset D of V (G) such that every
vertex in V (G) is adjacent to some vertex in D. The total domination number of G, denoted by …

-induced-paired dominating graphs of paths and cycles

S Sanguanpong, N Trakultraipruk - … Mathematics, Algorithms and …, 2022 - World Scientific
For any graph G=(V (G), E (G)), a nonempty subset D of V (G) is called an induced-paired
dominating set if every vertex in V (G) is adjacent to some vertex in D, and the induced …