Talks

Research talks

(17 Jan 2024) Hopf algebras and knot invariants, ICMAT Geometry Seminar, Madrid.
(16 Jan 2024) Drinfeld doubles and Gaussian calculus for universal knot invariants, MAPHYAG Seminar, Madrid Complutense University.
(10 Jan 2024) Quantum invariants of knots and tangles, IMUEx Seminar, University of Extremadura.
(26 Jan 2023) Universal invariants, perturbed Gaussians and the 2-loop polynomial, Groningen. Handout.
(6 Dec 2022) Hopf algebras and the 2-loop polynomial of knots, Groningen Algebra seminar. Handout.
(9 Nov 2022) Three faces of the 2-loop polynomial of knots, 4th BYMAT. Slides.
(24 Aug 2022) Universal quantum knot invariants, GQT school 2022, Zeist (NL). Handout.
(14 Dec 2021) Quantum invariants via perturbed Gaussian expressions, Winter Braids XI, Dijon (France). Handout.
(26 Nov 2021) A categorical approach to the universal tangle invariant, DIAMANT symposium, Utrecht. Slides and handout.
(3 Dec 2020) An introduction to knot homology theories, 3rd BYMAT. Slides.
(8-9 May 2019) Foundations of stable homotopy theory, IMUEx Seminar, University of Extremadura.
(10 Mar 2017) Functional Inequalities and Convergence in Diffusion Processes , 7th School-Workshop on Functional Analysis and Applications, Cáceres (Spain).

(5 Jun 2023) (Not) A nought-level knot talk, Bernoulli retreat. Slides.
(31 May 2023) The Kontsevich invariant II, Groningen.
(24 May 2023) The Kontsevich invariant I, Groningen.
(23 Nov2022) Classification of Riemann surfaces, Riemann surfaces seminar, Groningen. Notes.
(20 Oct 2022) Categorification of finite type knot invariants, GT Seminar, Groningen. Notes.
(17 Jan 2022) Cobordism and Thom spectra, GT Seminar, Groningen. Notes.
(16Nov 2021) Slice knots and knot concordance, GT Seminar, Groningen. Notes.
(27 Oct 2021) My name is Theory, Category Theory, Basic Notions seminar, Groningen.
(27 May 2021) Principal bundles from a topologist's point of view, PhD Seminar Groningen. Notes.
(17Nov 2020) Khovanov homology à la Bar-Natan, KHT Seminar, Groningen. Notes.
(27 Oct 2020) Isotopy invariance of Khovanov homology II, KHT Seminar, Groningen. Notes
(20 Oct 2020) Isotopy invariance of Khovanov homology I, KHT Seminar, Groningen. Notes
(28 Sep 2020) Overview of knot Floer and Khovanov homology, KHT Seminar, Groningen. Notes.
(9 Apr 2019) Examples of Sullivan models, Master Seminar on Rational Homotopy Groups, Utrecht. Notes.
(26 Feb 2019) Simplicial Sets, Master Seminar on Rational Homotopy Groups, Utrecht. Notes.
(29 May 2018) Fredholm Operators and K-Theory, Master Seminar on K-Theory, Utrecht. Notes.
(10 Apr 2018) The Hopf Invariant One Problem, Master Seminar on K-Theory, Utrecht. Notes.
(6 Mar 2018) The Product Theorem, Master Seminar on K-Theory, Utrecht. Notes.

(24 Oct 2021) A Hopf approach to the universal quantum invariant, FOTU symposium, Groningen. Poster.
A Hopf approach to the universal quantum invariant, Winter Braids XII, Tours. Poster.