Results 31 to 40 of about 98,039 (260)

Total restrained Roman domination

open access: yes, 2022
Published by Azabaijan Shahid Madani University, Azarshahr ...
Amjadi, Jafar   +2 more
openaire   +3 more sources

Maximum Second Zagreb Index Of Trees With Given Roman Domination Number [PDF]

open access: yesTransactions on Combinatorics, 2023
Chemical study regarding total $\pi$-electron energy with respect to conjugated molecules has focused on the second Zagreb index of graphs. Moreover, in the last half-century, it has gotten a lot of attention.
Ayu Ameliatul Ahmad Jamri   +3 more
doaj   +1 more source

Domination parameters with number 2: Interrelations and algorithmic consequences [PDF]

open access: yes, 2018
In this paper, we study the most basic domination invariants in graphs, in which number 2 is intrinsic part of their definitions. We classify them upon three criteria, two of which give the following previously studied invariants: the weak 2-domination ...
Bonomo, Flavia   +4 more
core   +2 more sources

Dominating the Direct Product of Two Graphs through Total Roman Strategies

open access: yesMathematics, 2020
Given a graph G without isolated vertices, a total Roman dominating function for G is a function f:V(G)→{0,1,2} such that every vertex u with f(u)=0 is adjacent to a vertex v with f(v)=2, and the set of vertices with positive labels induces a graph of ...
Abel Cabrera Martínez   +3 more
doaj   +1 more source

Analysis of the presence of Eastern elements in Frankenstien Mary Shelly [PDF]

open access: yesادبیات تطبیقی, 2021
1. Introduction The valuable Frankenstein or Modern Prometheus novel written by Mary Shelley in the early nineteenth century is a Gothic-style science-fiction.
Najmeh Dorri, Shabnam Amiri
doaj   +1 more source

Coloring, location and domination of corona graphs [PDF]

open access: yes, 2012
A vertex coloring of a graph $G$ is an assignment of colors to the vertices of $G$ such that every two adjacent vertices of $G$ have different colors. A coloring related property of a graphs is also an assignment of colors or labels to the vertices of a ...
Aguilar, A. Rondón   +2 more
core   +4 more sources

Must Realists Be Pessimists About Democracy? Responding to Epistemic and Oligarchic Challenges [PDF]

open access: yes, 2021
In this paper we show how a realistic normative democratic theory can work within the constraints set by the most pessimistic empirical results about voting behaviour and elite capture of the policy process.
Arlen, Gordon, Rossi, Enzo
core   +2 more sources

Rainbow domination and related problems on some classes of perfect graphs [PDF]

open access: yes, 2015
Let $k \in \mathbb{N}$ and let $G$ be a graph. A function $f: V(G) \rightarrow 2^{[k]}$ is a rainbow function if, for every vertex $x$ with $f(x)=\emptyset$, $f(N(x)) =[k]$.
A Bertossi   +23 more
core   +2 more sources

Total Protection of Lexicographic Product Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2022
Given a graph G with vertex set V (G), a function f : V (G) → {0, 1, 2} is said to be a total dominating function if Σu∈N(v) f(u) > 0 for every v ∈ V (G), where N(v) denotes the open neighbourhood of v. Let Vi = {x ∈ V (G) : f(x) = i}. A total dominating
Martínez Abel Cabrera   +1 more
doaj   +1 more source

Relativism and universalism in interrogation fairness: a comparative analysis between Europe and China [PDF]

open access: yes, 2012
This paper addresses Chinese interrogation rules from historical and comparative perspectives by relating them to the very different development of interrogation procedure in Europe.
Vander Beken, Tom, Wu, Wei
core   +2 more sources

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