activity
20122026
most citedFrom extortion to generosity, the evolution of zero-determinant strategies in the prisoner's dilemma

312 citations · 692 across the 15 of their papers we have counts for

collaborators

16 papers

physics.soc-ph2026

Strategies for preventing and reversing polarized online discourse

Leon Klingborg, Kenneth Mavor, Alexander J. Stewart

Political polarization poses a variety of challenges for modern democracies. Entrenched disagreements on policy can prevent constructive discourse and compromise, and high levels o…

cs.SI2025★ 1 cited

Community Notes are Vulnerable to Rater Bias and Manipulation

Bao Tran Truong, Siqi Wu, Alessandro Flammini +2

Social media platforms increasingly rely on crowdsourced moderation systems like Community Notes to combat misinformation at scale. However, these systems face challenges from rate…

physics.soc-ph2025

Cultural tightness and social cohesion under evolving norms

Filippo Zimmaro, Jacopo Grilli, Mirta Galesic +1

Successful collective action on issues from climate change to the maintenance of democracy depends on societal properties such as cultural tightness and social cohesion. How these…

q-bio.PE2022★ 1 cited

Eco-evolutionary tradeoffs in the dynamics of prion strain competition

Saul Acevedo, Alexander J. Stewart

Prion and prion-like molecules are a type of self replicating aggregate protein that have been implicated in a variety of neurodegenerative diseases. Over recent decades the molecu…

physics.soc-ph2022

Group reciprocity and the evolution of stereotyping

Alexander J. Stewart, Nichola Raihani

Stereotypes are generalized beliefs about groups of people, which are used to make decisions and judgments about them. Although such heuristics can be useful when decisions must be…

q-bio.OT2021

Incorporating Computational Challenges into a Multidisciplinary Course on Stochastic Processes

Mark Jayson Cortez, Alan Eric Akil, Krešimir Josić +1

Quantitative methods and mathematical modeling are playing an increasingly important role across disciplines. As a result, interdisciplinary mathematics courses are increasing in p…