Results 61 to 70 of about 421 (93)

Numerical Study towards In Vivo Tracking of Micro-/Nanoplastic Based on X-ray Fluorescence Imaging. [PDF]

open access: yesBiomedicines
von der Osten-Sacken C   +4 more
europepmc   +1 more source

Total domination and total domination subdivision number of a graph and its complement

open access: closedDiscrete Mathematics, 2007
AbstractA set S of vertices of a graph G=(V,E) with no isolated vertex is a total dominating set if every vertex of V(G) is adjacent to some vertex in S. The total domination number γt(G) is the minimum cardinality of a total dominating set of G. The total domination subdivision number sdγt(G) is the minimum number of edges that must be subdivided in ...
Odile Favaron   +2 more
openalex   +3 more sources

Game total domination subdivision number of a graph

open access: closedDiscrete Mathematics, Algorithms and Applications, 2015
A set S of vertices of a graph G = (V, E) without isolated vertex is a total dominating set if every vertex of V(G) is adjacent to some vertex in S. The total domination numberγt(G) is the minimum cardinality of a total dominating set of G. The game total domination subdivision number of a graph G is defined by the following game. Two players 𝒟 and 𝒜,
Jafar Amjadi   +2 more
openalex   +3 more sources

Total Domination Subdivision Number in Strong Product Graph [PDF]

open access: closedAmerican Journal of Applied Mathematics and Statistics, 2014
A set D of vertices in a graph G(V,E) is called a total dominating set if every vertex v∈V is adjacent to an element of D. The domination subdivision number of a graph G is the minimum number of edges that must be subdivided in order to increase the domination number of a graph. In this paper, we determine the total domination number for strong product
P. Jeyanthi, G. Hemalatha, B. Davvaz
openalex   +3 more sources

WITHDRAWN: Matchings and total domination subdivision number in graphs

open access: closedApplied Mathematics Letters, 2012
Odile Favaron   +3 more
openalex   +3 more sources

An Upper Bound for the Total Domination Subdivision Number of a Graph [PDF]

open access: closedGraphs and Combinatorics, 2009
A set S of vertices of a graph G = (V, E) without isolated vertex is a total dominating set if every vertex of V(G) is adjacent to some vertex in S. The total domination number γ t (G) is the minimum cardinality of a total dominating set of G. The total domination subdivision number $${{\rm sd}_{\gamma_t}(G)}$$ is the minimum number of edges that must ...
Hossein Karami   +3 more
openalex   +2 more sources

Matchings and total domination subdivision number in graphs with few induced 4-cycles

open access: closedDiscussiones Mathematicae Graph Theory, 2010
Odile Favaron   +3 more
openalex   +3 more sources

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