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For the most comprehensive and current list of published articles, please visit: https://orcid.org/0000-0002-8112-5096
Featured Articles
An explainer for policy makers and practitioners
Smith, L. G. E., & Thomas, E. F. (2025). A primer on politicization, polarization, radicalization, and activation and their implications for democracy in times of rapid technological change.
British Journal of Social Psychology, 64
, e12903. https://doi.org/10.1111/bjso.12903
Digital markers of the mobilization of violence
Brown, O., Smith, L. G. E., Davidson, B. I., Racek, D., & Joinson, A. (2024). Online Signals of Extremist Mobilization.
Personality and Social Psychology Bulletin
. https://doi.org/10.1177/01461672241266866
Generative AI
Smith, L.G.E., Owen, R., Cork, A. et al. (2024). How and why psychologists should respond to the harms associated with generative AI.
Communications Psycholology, 2
, 60. https://doi.org/10.1038/s44271-024-00110-8
Collective Action
Thomas, E.F., Duncan, L., McGarty, C., Louis, W.R. and Smith, L.G.E. (2022), MOBILISE: A Higher-Order Integration of Collective Action Research to Address Global Challenges.
Political Psychology, 43,
107-164. https://doi.org/10.1111/pops.12811
Digital markers of the mobilization of collective action
Smith, L. G. E., Piwek, L., Hinds, J., Brown, O., Chen, C., & Joinson, A. (2023). Digital traces of offline mobilization.
Journal of Personality and Social Psychology, 125
(3), 496–518. https://doi.org/10.1037/pspa0000338
Polarization and Collective Action
Smith, L.G.E., Thomas, E.F., Bliuc, AM. et al. (2024). Polarization is the psychological foundation of collective engagement.
Communications Psychology, 2
, 41. https://doi.org/10.1038/s44271-024-00089-2
Social Identity
Social Interaction, Social Identity, and Social Change
Smith, L.G.E., Thomas, E.F. and McGarty, C. (2015), “We Must Be the Change We Want to See in the World”: Integrating Norms and Identities through Social Interaction.
Political Psychology, 36,
543-557. https://doi.org/10.1111/pops.12180
Neural markers of Social Identity
Hinvest, N. S., Ashwin, C., Hijazy, M., Carter, F., Scarampi, C., Stothart, G., & Smith, L. G. E. (2025). Inter-brain synchrony is associated with greater shared identity within naturalistic conversational pairs.
British Journal of Psychology, 116
, 170–182. https://doi.org/10.1111/bjop.12743
Autism and Social Identity
Cooper, K., Smith, L. G. E., and Russell, A. (2017) Social identity, self-esteem, and mental health in autism.
European Journal of Social Psychology, 47
, 844–854. doi: 10.1002/ejsp.2297.
Psychosis and Social Identity
Hogg, L. I., Smith, L. G. E., Kurz, T., & Morrison, A. P. (2024). Social identification, identity integration and wellbeing in people who hear voices.
Psychology and Psychotherapy: Theory, Research and Practice, 97,
215–233. https://doi.org/10.1111/papt.12509
A method to model social identity change and radicalization in language
Smith, L. G. E., Wakeford, L., Cribbin, T. F., Barnett, J., & Hou, W. K. (2020). Detecting psychological change through mobilizing interactions and changes in extremist linguistic style.
Computers in Human Behavior, 108
, 106298. https://doi.org/10.1016/j.chb.2020.106298
Radicalization and Social Identity
Smith, L. G. E., Blackwood, L., & Thomas, E. F. (2020). The Need to Refocus on the Group as the Site of Radicalization.
Perspectives on Psychological Science, 15
(2), 327-352. https://doi.org/10.1177/1745691619885870