activity
19972026
most citedEpidemic spreading in scale-free networks

5.8k citations · 32.8k across the 135 of their papers we have counts for

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69 papers · 1 filter

cond-mat.stat-mech2022★ 3 cited

Cumulative Merging Percolation: A long-range percolation process in networks

Lorenzo Cirigliano, Giulio Cimini, Romualdo Pastor-Satorras +1

Percolation on networks is a common framework to model a wide range of processes, from cascading failures to epidemic spreading. Standard percolation assumes short-range interactio…

cond-mat.stat-mech2019★ 22 cited

Cumulative Merging Percolation and the epidemic transition of the Susceptible-Infected-Susceptible model in networks

Claudio Castellano, Romualdo Pastor-Satorras

We consider cumulative merging percolation (CMP), a long-range percolation process describing the iterative merging of clusters in networks, depending on their mass and mutual dist…

cond-mat.stat-mech2019

Random walks in non-Poissoinan activity driven temporal networks

Antoine Moinet, Michele Starnini, Romualdo Pastor-Satorras

The interest in non-Markovian dynamics within the complex systems community has recently blossomed, due to a new wealth of time-resolved data pointing out the bursty dynamics of ma…

cond-mat.stat-mech2018★ 25 cited

Relevance of backtracking paths in epidemic spreading on networks

Claudio Castellano, Romualdo Pastor-Satorras

The understanding of epidemics on networks has greatly benefited from the recent application of message-passing approaches, which allow to derive exact results for irreversible spr…

cond-mat.stat-mech2016★ 14 cited

Scale-free networks emerging from multifractal time series

Marcello A. Budroni, Andrea Baronchelli, Romualdo Pastor-Satorras

Methods connecting dynamical systems and graph theory have attracted increasing interest in the past few years, with applications ranging from a detailed comparison of different ki…

cond-mat.stat-mech2014

Slow relaxation dynamics and aging in random walks on activity driven temporal networks

Angélica S. Mata, Romualdo Pastor-Satorras

We investigate the dynamic relaxation of random walks on temporal networks by focusing in the recently proposed activity driven model [Perra \textit{et al.} Sci. Rep. srep00469 (20…

cond-mat.stat-mech2014★ 13 cited

The lifespan method as a tool to study criticality in absorbing-state phase transitions

Angélica S. Mata, Marian Boguñá, Claudio Castellano +1

In a recent work, a new numerical method (the lifespan method) has been introduced to study the critical properties of epidemic processes on complex networks [Phys. Rev. Lett. \tex…

cond-mat.stat-mech2013★ 68 cited

Temporal percolation in activity driven networks

Michele Starnini, Romualdo Pastor Satorras

We study the temporal percolation properties of temporal networks by taking as a representative example the recently proposed activity driven network model [N. Perra et al., Sci. R…

cond-mat.stat-mech2013★ 75 cited

Topological properties of a time-integrated activity driven network

Michele Starnini, Romualdo Pastor Satorras

Here we consider the topological properties of the integrated networks emerging from the activity driven model [Perra at al. Sci. Rep. 2, 469 (2012)], a temporal network model rece…

cond-mat.stat-mech2012★ 10 cited

Phase transitions with infinitely many absorbing states in complex networks

Renan S. Sander, Silvio C. Ferreira, Romualdo Pastor-Satorras

We instigate the properties of the threshold contact process (TCP), a process showing an absorbing-state phase transition with infinitely many absorbing states, on random complex n…

cond-mat.stat-mech2012★ 46 cited

Ordering dynamics of the multi-state voter model

Michele Starnini, Andrea Baronchelli, Romualdo Pastor-Satorras

The voter model is a paradigm of ordering dynamics. At each time step, a random node is selected and copies the state of one of its neighbors. Traditionally, this state has been co…

cond-mat.stat-mech2012★ 13 cited

Universal and non-universal features of the generalized voter class for ordering dynamics

Claudio Castellano, Romualdo Pastor-Satorras

By considering three different spin models belonging to the generalized voter class for ordering dynamics in two dimensions [I. Dornic, \textit{et al.} Phys. Rev. Lett. \textbf{87}…

cond-mat.stat-mech2012★ 292 cited

Epidemic thresholds of the Susceptible-Infected-Susceptible model on networks: A comparison of numerical and theoretical results

Silvio C. Ferreira, Claudio Castellano, Romualdo Pastor-Satorras

Recent work has shown that different theoretical approaches to the dynamics of the Susceptible-Infected-Susceptible (SIS) model for epidemics lead to qualitatively different estima…

cond-mat.stat-mech2012★ 191 cited

Random walks and search in time-varying networks

Nicola Perra, Andrea Baronchelli, Delia Mocanu +3

The random walk process underlies the description of a large number of real world phenomena. Here we provide the study of random walk processes in time varying networks in the regi…

cond-mat.stat-mech2012★ 25 cited

Slow dynamics and rare-region effects in the contact process on weighted tree networks

Geza Odor, Romualdo Pastor-Satorras

We show that generic, slow dynamics can occur in the contact process on complex networks with a tree-like structure and a superimposed weight pattern, in the absence of additional…

cond-mat.stat-mech2012

Random walks on temporal networks

Michele Starnini, Andrea Baronchelli, Alain Barrat +1

Many natural and artificial networks evolve in time. Nodes and connections appear and disappear at various timescales, and their dynamics has profound consequences for any processe…

cond-mat.stat-mech2012★ 8 cited

Percolation analysis of force networks in anisotropic granular matter

Romualdo Pastor-Satorras, M. -Carmen Miguel

We study the percolation properties of force networks in an anisotropic model for granular packings, the so-called q-model. Following the original recipe of Ostojic et al. [Nature…

cond-mat.stat-mech2011★ 56 cited

Quasi-stationary simulations of the contact process on quenched networks

Silvio C. Ferreira, Ronan S. Ferreira, Claudio Castellano +1

We present high-accuracy quasi-stationary (QS) simulations of the contact process in quenched networks, built using the configuration model with both structural and natural cutoffs…

cond-mat.stat-mech2011★ 48 cited

Quasi-stationary analysis of the contact process on annealed scale-free networks

Silvio C. Ferreira, Ronan S. Ferreira, Romualdo Pastor-Satorras

We present an analysis of the quasi-stationary (QS) state of the contact process (CP) on annealed scale-free networks using a mapping of the CP dynamics in a one-step processes and…

cond-mat.stat-mech2011★ 11 cited

Complex networks and glassy dynamics: walks in the energy landscape

Paolo Moretti, Andrea Baronchelli, Alain Barrat +1

We present a simple mathematical framework for the description of the dynamics of glassy systems in terms of a random walk in a complex energy landscape pictured as a network of mi…

cond-mat.stat-mech2010★ 53 cited

Voter models on weighted networks

Andrea Baronchelli, Claudio Castellano, Romualdo Pastor-Satorras

We study the dynamics of the voter and Moran processes running on top of complex network substrates where each edge has a weight depending on the degree of the nodes it connects. F…

cond-mat.stat-mech2010★ 727 cited

Thresholds for epidemic spreading in networks

Claudio Castellano, Romualdo Pastor-Satorras

We study the threshold of epidemic models in quenched networks with degree distribution given by a power-law. For the susceptible-infected-susceptible (SIS) model the activity thre…

cond-mat.stat-mech2009★ 34 cited

Steady-State Dynamics of the Forest Fire Model on Complex Networks

Jean-Daniel Bancal, Romualdo Pastor-Satorras

Many sociological networks, as well as biological and technological ones, can be represented in terms of complex networks with a heterogeneous connectivity pattern. Dynamical proce…

cond-mat.stat-mech2009★ 84 cited

Mean-field diffusive dynamics on weighted networks

Andrea Baronchelli, Romualdo Pastor-Satorras

Diffusion is a key element of a large set of phenomena occurring on natural and social systems modeled in terms of complex weighted networks. Here, we introduce a general formalism…