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Open in the appHow do opinions spread? Our circle, our conversations with others, social media... what drives our opinions to evolve? And can we predict how they will spread? On Tuesday, November 24 at 6:30pm, mathematician Nathalie Ayi (Sorbonne Université) will be at the University of Geneva… How do opinions spread? Our circle, our conversations with others, social media... what drives our opinions to evolve? And can we predict how they will spread? On Tuesday, November 24 at 6:30pm, mathematician Nathalie Ayi (Sorbonne Université) will be at the University of Geneva for a new Maths à PartaG conference. She will explore how mathematics can help us understand how opinions evolve within a population, and how collective phenomena like consensus or polarization can emerge. The conference is for the general public and requires no prior knowledge of mathematics. 📍 Uni Dufour, room U300 🕡 November 24, 2026 at 6:30pm 🎟️ Free entry, no registration required From 5:30pm, Mathscope will offer the Promenade à Königsberg activity, to discover before the conference. After the conference, there will be an exchange with political scientist Maxime Walder (UNIGE). More information