output
20022011
most citedThe electronic properties of graphene

24.8k citations

Showing 2006 · physics.soc-phShow all

5 papers · 2 filters

physics.soc-ph200664 cited

Are volatility correlations in financial markets related to Omori processes occurring on all scales?

Philipp Weber, Fengzhong Wang, Irena Vodenska-Chitkushev +2

We analyze the memory in volatility by studying volatility return intervals, defined as the time between two consecutive fluctuations larger than a given threshold, in time periods…

physics.soc-ph200662 cited

Optimal Paths in Complex Networks with Correlated Weights: The World-wide Airport Network

Zhenhua Wu, Lidia A. Braunstein, Vittoria Colizza +3

We study complex networks with weights, , associated with each link connecting node and . The weights are chosen to be correlated with the network topology in the fo…

physics.soc-ph200626 cited

A Generalized Preferential Attachment Model for Business Firms Growth Rates: II. Mathematical Treatment

S. V. Buldyrev, F. Pammolli, M. Riccaboni +4

We present a preferential attachment growth model to obtain the distribution of number of units in the classes which may represent business firms or other socio-economic…

physics.soc-ph200654 cited

Divergent Time Scale in Axelrod Model Dynamics

F. Vazquez, S. Redner

We study the evolution of the Axelrod model for cultural diversity. We consider a simple version of the model in which each individual is characterized by two features, each of whi…

physics.soc-ph20062 cited

Dynamics of Helping Behavior and Networks in a Small World

Hang-Hyun Jo, Woo-Sung Jung, Hie-Tae Moon

To investigate an effect of social interaction on the bystanders' intervention in emergency situations a rescue model was introduced which includes the effects of the victim's acqu…