activity
20042010
most citedVoter Model on Heterogeneous Graphs

707 citations · 1.5k across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.stat-mech2010★ 13 cited

Random Sequential Renormalization of Networks I: Application to Critical Trees

Golnoosh Bizhani, Vishal Sood, Maya Paczuski +1

We introduce the concept of Random Sequential Renormalization (RSR) for arbitrary networks. RSR is a graph renormalization procedure that locally aggregates nodes to produce a coar…

physics.soc-ph2010★ 13 cited

The Interacting Branching Process as a Simple Model of Innovation

Vishal Sood, Myléne Mathieu, Amer Shreim +2

We describe innovation in terms of a generalized branching process. Each new invention pairs with any existing one to produce a number of offspring, which is Poisson distributed wi…

cond-mat.stat-mech2009★ 6 cited

Random sampling vs. exact enumeration of attractors in random Boolean networks

Andrew Berdahl, Amer Shreim, Vishal Sood +2

We clarify the effect different sampling methods and weighting schemes have on the statistics of attractors in ensembles of random Boolean networks (RBNs). We directly measure cycl…

physics.bio-ph2008★ 1 cited

Avalanches, branching ratios, and clustering of attractors in Random Boolean Networks and in the segment polarity network of \emph{Drosophila}

Andrew Berdahl, Amer Shreim, Vishal Sood +2

We discuss basic features of emergent complexity in dynamical systems far from equilibrium by focusing on the network structure of their state space. We start by measuring the dist…

physics.soc-ph2007★ 392 cited

Voter Models on Heterogeneous Networks

V. Sood, Tibor Antal, S. Redner

We study simple interacting particle systems on heterogeneous networks, including the voter model and the invasion process. These are both two-state models in which in an update ev…

cond-mat.stat-mech2007★ 8 cited

Complex Network Analysis of State Spaces for Random Boolean Networks

Amer Shreim, Andrew Berdahl, Vishal Sood +2

We apply complex network analysis to the state spaces of random Boolean networks (RBNs). An RBN contains Boolean elements each with inputs. A directed state space network (…