This contains a selection of presentations given in recent years. Grows slowly.
Presentation given 20 February 2018 at Workshop on Combinatorics, polytopes, and complexity, Institut Mittag-Leffler, Djursholm [pdf]. For more details see this preprint (co-authored with Georg Loho).
Presentation given 20 Oct 2017 at Bridging Continuous and Discrete Optimization, Simons Institute, Berkeley [pdf]. For more details see doi:10.1137/17M1142132 (co-authored with Xavier Allamigeon, Pascal Benchimol, Stéphane Gaubert).
Presentation given 20 April 2017 at 3C in G Workshop on Computational Algebra, King's College, Cambridge [pdf]. For more details see this article (co-authored with Benjamin Assarf and Andreas Paffenholz) and that preprint (co-authored with Benjamin Assarf and Julian Pfeifle).
Presentation given 24 June 2017 at Baer-Kolloquium, Gent [pdf]. For more details see the paper with the same title, Journal of Combinatorial Theory, Series A (2017), co-authored with Benjamin Schröter.
Presentation given 29 July 2016 at RIMS, Kyoto [pdf].
Presentation given at ICMS 2016 : 5th International Congress of Mathematical Software, ZIB, Berlin, 11-14 July 2016 [pdf]. For more details see the paper with the same title (co-authored with Ewgenij Gawrilow and Simon Hampe).
Talk given at MEGA 2015 which took place 15-19 June 2015 in Povo (Trento) [pdf]. For more details see the paper with the same title (co-authored with Sarah Brodsky, Ralph Morrison and Bernd Sturmfels).
Talk given at Séminaire CMAP/CMLS/LIX, Ecole Polytechnique, 21 April 2015 [pdf]. For more details see the papers Foldable Triangulations of Lattice Polygons (co-authored with Günter M. Ziegler) and Products of foldable triangulations (co-authored with Niko Witte).