activity
20002003
most citedScale-free topology of e-mail networks

949 citations · 1.7k across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.dis-nn2003

Dynamics of social networks

Holger Ebel, Joern Davidsen, Stefan Bornholdt

Complex networks as the World Wide Web, the web of human sexual contacts or criminal networks often do not have an engineered architecture but instead are self-organized by the act…

cond-mat.dis-nn2002★ 36 cited

Evolutionary games and the emergence of complex networks

Holger Ebel, Stefan Bornholdt

The emergence of complex networks from evolutionary games is studied occurring when agents are allowed to switch interaction partners. For this purpose a coevolutionary iterated Pr…

cond-mat.dis-nn2002★ 270 cited

Co-evolutionary games on networks

Holger Ebel, Stefan Bornholdt

We study agents on a network playing an iterated Prisoner's dilemma against their neighbors. The resulting spatially extended co-evolutionary game exhibits stationary states which…

cond-mat.dis-nn2002★ 949 cited

Scale-free topology of e-mail networks

Holger Ebel, Lutz-Ingo Mielsch, Stefan Bornholdt

We study the topology of e-mail networks with e-mail addresses as nodes and e-mails as links using data from server log files. The resulting network exhibits a scale-free link dist…

cond-mat.stat-mech2001★ 311 cited

Emergence of a small world from local interactions: Modeling acquaintance networks

Joern Davidsen, Holger Ebel, Stefan Bornholdt

How does one make acquaintances? A simple observation from everyday experience is that often one of our acquaintances introduces us to one of his acquaintances. Such a simple trian…

cond-mat.dis-nn2000★ 131 cited

World-Wide Web scaling exponent from Simon's 1955 model

Stefan Bornholdt, Holger Ebel

Recently, statistical properties of the World-Wide Web have attracted considerable attention when self-similar regimes have been observed in the scaling of its link structure. Here…