Publications
, , & Thielmann, I. (2027). Negotiations through the lens of situational affordances – A person-situation perspective on negotiating cooperation in social dilemmas. Journal of Experimental Social Psychology, 128, 105004. doi:10.1016/j.jesp.2026.105004
Burghart, M., , & (2026). Response to “significantly off target: A commentary on Fazel et al.'s (2024) umbrella review of research on the risk–need–responsivity framework.” Journal of Criminal Justice, 107, 102755. doi:10.1016/j.jcrimjus.2026.102755
Khalaf, T., , & Thielmann, I. (in press). The role of changing habits in volitional personality change: Insights from the health behavior change literature. American Psychologist.
, , Casali, N., , , , … Thielmann, I. (in press). The research landscape of personality change goals: A systematic literature review. American Psychologist.
Casali, N., , , & (2026). Satisfying basic needs: the effectiveness of mindfulness-based strengths practice on character strengths, mindfulness, and well-being across two samples. Journal of Happiness Studies, 27(7), 109. doi:10.1007/s10902-026-01089-1
Cordes, M., & Thielmann, I. (in press). Reassessing the link between crime and character: Insights from psychology for criminal law theory. Criminal Law and Philosophy.
Thielmann, I. (in press). Trust as an attitude: A relabeling, not a resolution. Psychological Inquiry.
Thielmann, I., & (2026). Advancing research on personality and crime. Zeitschrift für Psychologie, 234(3), 115–118. doi:10.1027/2151-2604/a000631
, Thielmann, I., , , , & (2026). Personality change associated with confinement: A systematic review of observational and treatment-related evidence from prisons and forensic settings. European Journal of Personality, 40(4), 1093–1125.
Thielmann, I., , & Van Gelder, J.-L. (2026). The dispositional basis of deviance: a multivariate approach to crime and other deviant acts. European Journal of Personality, 40(4), 890–919. doi:10.1177/08902070251411583
Thielmann, I., Burghart, M., & Casali, N. (2026). Ecological affordances as stages for trait expression. Behavioral and Brain Sciences, 49, e82. doi:10.1017/S0140525X25103129
Yelbuz, B. E., & Thielmann, I. (2026). The dispositional basis of selective prosociality. Journal of Personality and Social Psychology, 131(1), 160–182. doi:10.1037/pspp0000583
, , , , , , … (2026). Volitional personality development: theoretical foundations, empirical advances, and future directions for personality change interventions. Social and Personality Psychology Compass, 20(5), e70147. doi:10.1111/spc3.70147
Thielmann, I. (2026). On the interplay of (dis)trust, conspiracy beliefs and populism: Fueling political divides. In (Ed.), The psychology of trust (pp. 279–294). New York: Routledge. doi:10.4324/9781003654247-20
Thielmann, I., , , , , , … Seidl, A. (2026). A consensus statement on self-knowledge conceptualization, measurement, outcomes, and changeability. Nature Reviews Psychology, 5, 338–351. doi:10.1038/s44159-026-00554-1
, , , , , , … (2026). Beyond religious narcissistic identification: agnostic and atheistic narcissism. The International Journal for the Psychology of Religion. doi:10.1080/10508619.2026.2656828
, , , , , , … (2026). Investigating the analytical robustness of the social and behavioural sciences. Nature, 652, 135–142. doi:10.1038/s41586-025-09844-9
, Thielmann, I., , , , & (in press). Attitudes toward Open Science practices among German psychologists. Meta-Psychology.
, , , Casali, N., , , … (2026). Bone stress injuries in elite runners: intrinsic and extrinsic risk factors in Italian track and field athletes. BMC Sports Science, Medicine and Rehabilitation. doi:10.1186/s13102-026-01639-3
Burghart, M., , , & (2026). Empathy, physiological synchrony, and psychopathy: preliminary insights from naturalistic dyadic interactions. Cognition and Emotion. doi:10.1080/02699931.2026.2637546