activity
20202025
most citedCovid-19 infodemic reveals new tipping point epidemiology and a revised formula

6 citations · 7 across the 8 of their papers we have counts for

collaborators

8 papers

physics.soc-ph2025

City riots fed by transnational and trans-topic web-of-influence

Akshay Verma, Richard Sear, Nicholas J. Restrepo +1

The sudden emergence of large-scale riots in otherwise unconnected cities across the UK in summer 2024 came as a shock for both government officials and citizens. Irrespective of t…

cs.SI2024

U.S. Election Hardens Hate Universe

Akshay Verma, Richard Sear, Neil F. Johnson

Local or national politics can trigger potentially dangerous hate in someone. But with a third of the world's population eligible to vote in elections in 2024 alone, we lack unders…

cs.SI2023

Unprecedented reach and rich online journeys drive hate and extremism globally

Richard Sear, Neil F. Johnson

Hate and extremism cannot be controlled globally without understanding how they operate at scale. Both have escalated dramatically during the Israel-Hamas and Ukraine-Russia wars.…

physics.soc-ph2023

Controlling bad-actor-AI activity at scale across online battlefields

Neil F. Johnson, Richard Sear, Lucia Illari

We show how the looming threat of bad actors using AI/GPT to generate harms across social media, can be addressed at scale by exploiting the intrinsic dynamics of the social media…

physics.soc-ph2023

Adaptive link dynamics drive online hate networks and their mainstream influence

Minzhang Zheng, Richard Sear, Lucia Illari +2

Online hate is dynamic, adaptive -- and is now surging armed with AI/GPT tools. Its consequences include personal traumas, child sex abuse and violent mass attacks. Overcoming it w…

physics.soc-ph2021

Mainstreaming of conspiracy theories and misinformation

N. F. Johnson, N. Velasquez, N. Johnson Restrepo +5

Parents - particularly moms - increasingly consult social media for support when taking decisions about their young children, and likely also when advising other family members suc…

physics.soc-ph2020★ 6 cited

Covid-19 infodemic reveals new tipping point epidemiology and a revised formula

N. F. Johnson, N. Velasquez, O. K. Jha +8

Many governments have managed to control their COVID-19 outbreak with a simple message: keep the effective ' number' to prevent widespread contagion and flatten the curve.…

physics.soc-ph2020★ 1 cited

Hidden order in online extremism and its disruption by nudging collective chemistry

N. F. Johnson, N. Velasquez, P. Manrique +5

We show that the eclectic "Boogaloo" extremist movement that is now rising to prominence in the U.S., has a hidden online mathematical order that is identical to ISIS during its ea…