activity
20092026
most citedTransition in the Waiting-Time Distribution of Price-Change Events in a Global Socioeconomic System

5 citations · 16 across the 7 of their papers we have counts for

collaborators

8 papers

physics.soc-ph2026

Social Physics: A manifesto

János Kertész, Marc Barthelemny, Marc Barthelemy +21

Social Physics seeks quantitative, empirically testable explanations of collective human behavior. Its name has a long and contested history, but its contemporary program is neithe…

cs.AI2026

Competition for attention predicts good-to-bad tipping in AI

Neil F. Johnson, Frank Y. Huo

More than half the global population now carries devices that can run ChatGPT-like language models with no Internet connection and minimal safety oversight -- and hence the potenti…

physics.soc-ph2026

Patterns in Conflict Dynamics in Yemen and Syria

Moussa Abdou, Neil F. Johnson

Conflict fatalities tend to follow heavy-tailed statistical distributions. A 2005 fusion-fission theory predicts mathematically that for armed groups operating in dynamically evolv…

cs.LG2025

Connecting the geometry and dynamics of many-body complex systems with message passing neural operators

Nicholas A. Gabriel, Neil F. Johnson, George Em Karniadakis

The relationship between scale transformations and dynamics established by renormalization group techniques is a cornerstone of modern physical theories, from fluid mechanics to el…

physics.soc-ph2020★ 4 cited

Not sure? Handling hesitancy of COVID-19 vaccines

N. F. Johnson, N. Velasquez, R. Leahy +3

From the moment the first COVID-19 vaccines are rolled out, there will need to be a large fraction of the global population ready in line. It is therefore crucial to start managing…

physics.soc-ph2017★ 2 cited

Universality and correlations in individuals wandering through an online extremist space

Z. Cao, M. Zheng, Y. Vorobyeva +2

The 'out of the blue' nature of recent terror attacks and the diversity of apparent motives, highlight the importance of understanding the online trajectories that individuals foll…

q-fin.ST2012★ 5 cited

Transition in the Waiting-Time Distribution of Price-Change Events in a Global Socioeconomic System

Guannan Zhao, Mark McDonald, Dan Fenn +2

The goal of developing a firmer theoretical understanding of inhomogenous temporal processes -- in particular, the waiting times in some collective dynamical system -- is attractin…

q-fin.TR2009★ 5 cited

Dynamical Clustering of Exchange Rates

Daniel J. Fenn, Mason A. Porter, Peter J. Mucha +4

We use techniques from network science to study correlations in the foreign exchange (FX) market over the period 1991--2008. We consider an FX market network in which each node rep…