Results 31 to 40 of about 170,996 (244)

Religious Attitude and Its Influence on the Political Thoughts of St. Augustine and Imam Khomeini [PDF]

open access: yesComparative Theology, 2019
In the area of Islamic civilization and the West, Imam Khomeini and St. Augustine are important because the thoughts and effects of both have been the source of profound developments, hence the comparison of the political ideas of these two characters is
Mohammad Abedi Ardakani, Ali Mazidi
doaj   +1 more source

Vertex covers and eternal dominating sets

open access: yesDiscrete Applied Mathematics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
William Klostermeyer   +1 more
openaire   +3 more sources

On the m-eternal Domination Number of Cactus Graphs [PDF]

open access: yes, 2019
Given a graph $G$, guards are placed on vertices of $G$. Then vertices are subject to an infinite sequence of attacks so that each attack must be defended by a guard moving from a neighboring vertex. The m-eternal domination number is the minimum number of guards such that the graph can be defended indefinitely.
Václav Blazej   +2 more
openaire   +4 more sources

Efficient attack sequences in m-eternal domination

open access: yesCoRR, 2022
We study the m-eternal domination problem from the perspective of the attacker. For many graph classes, the minimum required number of guards to defend eternally is known. By definition, if the defender has less than the required number of guards, then there exists a sequence of attacks that ensures the attacker's victory.
Václav Blazej   +2 more
openaire   +2 more sources

Avoiding Boltzmann Brain domination in holographic dark energy models

open access: yesPhysics Letters B, 2015
In a spatially infinite and eternal universe approaching ultimately a de Sitter (or quasi-de Sitter) regime, structure can form by thermal fluctuations as such a space is thermal.
R. Horvat
doaj   +1 more source

A dynamic domination problem in trees [PDF]

open access: yesTransactions on Combinatorics, 2015
We consider a dynamic domination problem for graphs in which an infinite sequence of attacks occur at vertices with guards and the guard at the attacked vertex is required to vacate the vertex by moving to a neighboring vertex with no guard. Other guards
William Klostermeyer, Christina Mynhardt
doaj  

Nature, raison et nation dans le modernisme shï'ite de l'Inde britannique

open access: yesRevue des Mondes Musulmans et de la Méditerranée, 2003
In South Asia, as in the rest of the Muslim world, colonial domination gave rise to many questions for Muslims. By trying to understand why they were dominated, they went on to build an aggiornamento. If the ideas of thinkers like Sayyid Ahmad Khân (1817-
Michel Boivin
doaj   +1 more source

On Eternal domination and Vizing-type inequalities

open access: yes
We show sharp inequalities of Vizing-type for eternal domination. Namely, we prove that for any graphs $G$ and $H$, $\gamma^\infty(G\boxtimes H)\ge \alpha(G)\gamma^\infty(H)$, where $\gamma^\infty$ is the eternal domination function, $\alpha$ is the ...
Keith Driscoll   +4 more
core   +5 more sources

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Bounds for the m -Eternal Domination Number of a Graph

open access: yesContributions to Discrete Mathematics, 2017
Mobile guards on the vertices of a graph are used to defend the graph against an infinite sequence of attacks on vertices. A guard must move from a neighboring vertex to an attacked vertex (we assume attacks happen only at vertices containing no guard and that each vertex contains at most one guard).
Henning, Michael A.   +2 more
openaire   +2 more sources

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