50 citations · 121 across the 9 of their papers we have counts for
6 papers · 1 filter
Financial fire sales as continuous-state complex contagion
Tomokatsu Onaga, Fabio Caccioli, Teruyoshi Kobayashi
Trading activities in financial systems create various channels through which systemic risk can propagate. An important contagion channel is financial fire sales, where a bank fail…
Dynamics of diffusion on monoplex and multiplex networks: A message-passing approach
Teruyoshi Kobayashi, Tomokatsu Onaga
New ideas and technologies adopted by a small number of individuals occasionally spread globally through a complex web of social ties. Here, we present a simple and general approxi…
Branching process descriptions of information cascades on Twitter
James P. Gleeson, Tomokatsu Onaga, Peter Fennell +3
A detailed analysis of Twitter-based information cascades is performed, and it is demonstrated that branching process hypotheses are approximately satisfied. Using a branching proc…
Concurrency-induced transitions in epidemic dynamics on temporal networks
Tomokatsu Onaga, James P. Gleeson, Naoki Masuda
Social contact networks underlying epidemic processes in humans and animals are highly dynamic. The spreading of infections on such temporal networks can differ dramatically from s…
Emergence of event cascades in inhomogeneous networks
Tomokatsu Onaga, Shigeru Shinomoto
There is a commonality among contagious diseases, tweets, urban crimes, nuclear reactions, and neuronal firings that past events facilitate the future occurrence of events. The spr…
Bursting activity spreading through asymmetric interactions
Tomokatsu Onaga, Shigeru Shinomoto
People communicate with those who have the same background or share a common interest by using a social networking service (SNS). News or messages propagate through inhomogeneous c…