Results 21 to 30 of about 1,358,458 (277)

Power Domination in Graphs [PDF]

open access: yes, 2020
In this chapter, we are interested in power domination in graphs. Power domination is a variation of domination introduced to address a physical problem of monitoring a network with phasor measurement units. The originality of this variation is that some propagation happens, and the set of covered vertices results from an iterative process.
openaire   +3 more sources

Mode Entanglement and Entangling power in Bosonic Graphs [PDF]

open access: yes, 2003
We analyze the quantum entanglement properties of bosonic particles hopping over graph structures.Mode-entanglement of a graph vertex with respect the rest of the graph is generated, starting from a product state, by turning on for a finite time a ...
Giorda, Paolo, Zanardi, Paolo
core   +1 more source

Simplicial Powers of Graphs

open access: yesTheoretical Computer Science, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brandstädt, Andreas, Le, Van Bang
openaire   +2 more sources

Improved Optimal and Approximate Power Graph Compression for Clearer Visualisation of Dense Graphs [PDF]

open access: yes, 2013
Drawings of highly connected (dense) graphs can be very difficult to read. Power Graph Analysis offers an alternate way to draw a graph in which sets of nodes with common neighbours are shown grouped into modules.
Dwyer, Tim   +5 more
core   +1 more source

A Random Graph Model for Power Law Graphs [PDF]

open access: yesExperimental Mathematics, 2001
We propose a random graph model which is a special case of sparserandom graphs with given degree sequences which satisfy a power law. This model involves only a small number of paramo eters, called logsize and log-log growth rate. These parameters capture some universal characteristics of massive graphs. From these parameters, various properties of the
Aiello, William, Chung, Fan, Lu, Linyuan
openaire   +2 more sources

Power graphs and exchange property for resolving sets

open access: yesOpen Mathematics, 2019
Classical applications of resolving sets and metric dimension can be observed in robot navigation, networking and pharmacy. In the present article, a formula for computing the metric dimension of a simple graph wihtout singleton twins is given.
Abbas Ghulam   +4 more
doaj   +1 more source

The cubic power graph of finite abelian groups

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
Let G be a finite abelian group with identity 0. For an integer the additive power graph of G is the simple undirected graph with vertex set G in which two distinct vertices x and y are adjacent if and only if x + y = nt for some with When the additive ...
R. Raveendra Prathap, T. Tamizh Chelvam
doaj   +1 more source

Permutational Powers of a Graph [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2019
This paper introduces a new graph construction, the permutational power of a graph, whose adjacency matrix is obtained by the composition of a permutation matrix with the adjacency matrix of the graph. It is shown that this construction recovers the classical zig-zag product of graphs when the permutation is an involution, and it is in fact more ...
Cavaleri, Matteo   +2 more
openaire   +3 more sources

A Comprehensive Approach to Synthetic Distribution Grid Generation: Erdős–Rényi to Barabási-Albert [PDF]

open access: yesAUT Journal of Electrical Engineering
In this extended study, the focus is on advancing the generation of synthetic distribution grids (SDGs) through the introduction of a new algorithm based on the Barabási-Albert random graph model.
Mohammad Shahraeini
doaj   +1 more source

Research Review of the Knowledge Graph and its Application in Power System Dispatching and Operation

open access: yesFrontiers in Energy Research, 2022
With the construction of a new power system and the proposal of a double carbon goal, power system operation data are growing explosively, and the optimization of power system dispatching operation is becoming more and more complex.
Junbin Chen   +5 more
doaj   +1 more source

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