Results 41 to 50 of about 210 (139)

Planar growth generates scale-free networks [PDF]

open access: yes, 2016
In this paper, we introduce a model of spatial network growth in which nodes are placed at randomly selected locations on a unit square in R2, forming new connections to old nodes subject to the constraint that edges do not cross.
Bullock, Seth   +2 more
core   +2 more sources

Hierarchical Information Clustering by Means of Topologically Embedded Graphs [PDF]

open access: yes, 2012
We introduce a graph-theoretic approach to extract clusters and hierarchies in complex data-sets in an unsupervised and deterministic manner, without the use of any prior information.
Song, Won-Min   +8 more
core   +1 more source

Analytical solution of average path length for Apollonian networks [PDF]

open access: yesPhysical Review E, 2008
8 pages, 4 ...
Zhang, Zhongzhi   +5 more
openaire   +3 more sources

Infinitely robust order and local order-parameter tulips in Apollonian networks with quenched disorder [PDF]

open access: yes, 2009
For a variety of quenched random spin systems on an Apollonian network, including ferromagnetic and antiferromagnetic bond percolation and the Ising spin glass, we find the persistence of ordered phases up to infinite temperature over the entire range of
Kaplan, C. Nadir; Berker, Ahmet Nihat   +3 more
core   +1 more source

Analytical approach to directed sandpile models on the Apollonian network [PDF]

open access: yesPhysical Review E, 2007
We investigate a set of directed sandpile models on the Apollonian network, which are inspired on the work by Dhar and Ramaswamy (PRL \textbf{63}, 1659 (1989)) for Euclidian lattices. They are characterized by a single parameter $q$, that restricts the number of neighbors receiving grains from a toppling node.
Vieira, André P.   +3 more
openaire   +3 more sources

General model for Apollonian networks

open access: yes, 2005
We introduce a general deterministic model for Apollonian Networks in an iterative fashion. The networks have small-world effect and scale-free topology. We calculate the exact results for the degree exponent, the clustering coefficient and the diameter.
Zhang, Zhongzhi, Rong, Lili
openaire   +2 more sources

High dimensional Apollonian networks

open access: yes, 2008
. We propose a simple algorithm which produces high dimensional Apollonian networks with both small-world and scale-free characteristics. We derive analytical expressions for the degree distribution, the clustering coefficient and the diameter of the ...
Guillaume Fertin   +3 more
core  

Toughness and Hamiltonicity in Random Apollonian Networks

open access: yes, 2020
15 pages, 5 ...
Markenzon, Lilian   +1 more
openaire   +2 more sources

Random walks on the Apollonian network with a single trap

open access: yes, 2009
Explicit determination of the mean first-passage time (MFPT) for the trapping problem on complex media is a theoretical challenge. In this paper, we study random walks on the Apollonian network with a trap fixed at a given hub node (i.e., node with the ...
Zhongzhi Zhang   +4 more
core   +1 more source

Coherence in scale-free networks of chaotic maps [PDF]

open access: yes, 2004
We study fully synchronized states in scale-free networks of chaotic logistic maps as a function of both dynamical and topological parameters. Three different network topologies are considered: (i) a random scalefree topology, (ii) a deterministic ...
Gallas, Jason Alfredo Carlson   +5 more
core   +1 more source

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