| Title | What | Where and when |
|---|---|---|
| The p-kernel of abelian varieties in characteristic p | Young Researchers in Mathematics Conference | Canterbury (United Kingdom), Augsut 4, 2017 |
| Integral forms of reductive algebraic groups | Diamant Symposium | Breukelen, June 2, 2017 |
| The perverse t-structure | Perverse Sheaves and Applications | Nijmegen, March 13, 2017 |
| Comparing infinitesimal cohomology with de Rham cohomology II | Arithmetic and Algebraic Geometry Seminar | Amsterdam, December 14, 2016 |
| Linear group schemes | PhD colloquium | Nijmegen, October 20, 2016 |
| F-vector schemes | Falting's proof of the Mordell conjecture seminar | Nijmegen, February 3, 2016 |
| The moduli space of complex abelian varieties | Falting's proof of the Mordell conjecture seminar | Nijmegen, December 1, 2015 |
| The number of field topologies on a given field | PhD colloquium | Nijmegen, September 28, 2015 |
| Tate Objects | Motivic Homotopy Theory Seminar | Nijmegen, May 20, 2015 |
| Properties of morphisms | Motivic Homotopy Theory Seminar | Nijmegen, May 1, 2015 |
| Local Langlands for GL2 | Local Langlands Seminar | Nijmegen, December 18, 2014 |
| Smooth representations | Local Langlands Seminar | Nijmegen, September 18, 2014 |
| Pinks vermoeden over semiabelse variëteiten | Master graduation | Leiden, August 8, 2014 |
| Pink's conjecture on semi-abelian varieties | MSc thesis talk | Leiden, November 27, 2013 |
| The Galois category of finite étale coverings | The Étale Fundamental Group | Leiden, October 30, 2013 |
| Shimura varieties | Topics in Algebraic Geometry | Leiden, May 6, 2013 |
| Hecke Operators | Seminar on Modular Forms | Leiden, May 2, 2013 |
| Reduced and integral schemes | Topics in Algebraic Geometry | Leiden, February 11, 2013 |
| Local systems | Deligne's proof of the Weil conjecture for K3 surfaces | Leiden, December 11, 2012 |
| Coarse moduli schemes and the j-line | Topics in Algebraic Geometry | Leiden, May 21, 2012 |
| Field topologies on countable fields | Intercity Number Theory Seminar | Delft, September 30, 2011 |
| Lichaamstopologieën op overaftelbare lichamen | Bachelorseminarium algebra, meetkunde en getaltheorie | Leiden, April 28, 2010 |
| Lichaamstopologieën op aftelbare lichamen | Bachelorseminarium algebra, meetkunde en getaltheorie | Leiden, March 3, 2010 |