Projects
- Digitale Identität, 2026–30
- AI News Search and Opinion Formation in Germany, 2026–27
- Generative AI in Elections, 2025–29
- AI for Deliberation, 2025–28
- Authoritarian AI, 2025–28
- Discursive power in the coverage of Covid-19, 2021–25
- Opinion change in environmental politics, 2020
- Cluster of excellence (EXC 2035) – The politics of inequality, 2019–25
- Communicative power in hybrid media systems, 2017–25
- Effects of information mailings in political communication, 2015
- Political uses of Twitter in election campaigns, 2015
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Active 2
- Digitale Identität: Staatliche Gestaltung und öffentliche Akzeptanz
Whether people accept the state’s digital systems depends on how these systems are designed, not only on how politicians talk about them. With the EU Digital Identity Wallet as the case, we test in survey experiments in Germany and multiple other countries how control, transparency, reach into people’s lives, and the right to challenge decisions shape acceptance of these systems and trust in the state.
- Authoritarian AI: How Large Language Models Align with Russia’s Propaganda
Russia is building AI systems under Kremlin control, and Western chatbots can pick up Kremlin narratives from their training data. My part asks how far Russian AI systems reach into democracies such as Germany and the United States and how these countries regulate them, and it produces a guide to AI-enabled propaganda for educators and journalists.