- “Some Aspects of Large-N Vector Models and their Higher-Spin Holography”, Talk at Urbana-Champaign and at the PCTS Workshop “Higher-Spin Symmetries and Conformal Bootstrap”, Princeton 6-7 November 2014.
- Instantons and the Hartle-Hawking-Maldacena proposal for dS/CFT: Talk given at the Conference “Quantum Field Theory, String Theory and Condensed Matter Physics”, Kolymbari, 1-7 Sep. 2014.
- Holographic perfect fluidity and Cotton/energy momentum tensor duality in three dimensions: Talk given at the 19th European String Theory Workshop, “The String Theory Universe”, Bern 2-6 Sep. 2013.
- Singleton deformation of higher-spin theory and the phase structure of the 3d O(N) vector model: Talk given in Brussels, Amsterdam and Kolymbari-Crete during May-June 2013.
Recent popular talks:
- Εν Χορδαίς: μια περιήγηση στον κόσμο της σύγχρονης θεωρητικής φυσικής: Γενικό Σεμινάριο Τμήμα Φυσικής ΑΠΘ, Απρίλιος 2013.