Talks
At conferences/summer schools etc.:
2025
• Higher Spherical Scissors Congruence (joint talk with Josefien Kuijper and David Mehrle) at Scissors Congruence and K-theory, July 14-17, University of Pennsylvania, Philadelphia, Pennsylvania, USA
• Algebraic Knots from a Motivic point of view at Séminaire Algèbre et géométries, March 10, Institut Fourier, Grenoble, France
2024
• From Operations on Milnor-Witt K-theory to Motivic Knot Invariants at 34th NRW topology meeting, November 22, Universität Bielefeld, Bielefeld, Germany
• Higher Spherical Scissors Congruence (joint talk with Josefien Kuijper and David Mehrle) at Collaborative Workshop in K-theory and Scissors Congruence, August 02, VU, Nashville, Tennessee, USA
• From Operations on Milnor-Witt K-theory to Motivic Knot Invariants at PCMI 2024 Research Program: Motivic Homotopy Theory, July 26, PCMI, Park City, Utah, USA
• From Operations on Milnor-Witt K-theory to Motivic Knot Invariants at Oberseminar Topologie, June 19, Universität Münster, Münster, Germany
2023
• Operations between certain Motivic Stable Homotopy Sheaves of Spheres at Young Topologists Meeting 2023, July 25, EPFL, Lausanne, Switzerland
• Operations between various Homotopy Modules at Homotopy theory, K-theory and trace methods, July 06, Radboud University Nijmegen, Nijmegen, Netherlands
• Motivic Cohomology and Motives (teXed version here: Motivic Cohomology and Motives teXed) at Talbot 2023: Computations in motivic stable homotopy theory, June 05, The Shire in the woods, McGrath, Minnesota, USA
• Operations on Milnor-Witt K-theory at Oberseminar Algebra und Topologie, January 11, BUW, Wuppertal, Germany
2022
• Motivic Poincaré Series and Stratifications at Grothendieck ring and Derived category: a gathering, April 27, Università di Torino, Turin, Italy
2021
• Motivic point counting at London Junior Number Theory Seminar, June 01, Imperial College London, Online
2020
• Making the p-adic's motivic at 2020 Summer Tropical Algebraic Geometry Online SeminAUR (STAGOSAUR): Top Weight Cohomology of Moduli Spaces of Curves, July 21, Online
• Moduli space of stable curves at 2020 Summer Tropical Algebraic Geometry Online SeminAUR (STAGOSAUR): Top Weight Cohomology of Moduli Spaces of Curves, July 03, Online
At local seminars/workshops etc.:
2025
• Stable Results at Oberseminar Topology (on Motivic and Real Étale Homotopy Theory), July 02, Universität Osnabrück
• Stable Power Operations of Ordinary Mod p Cohomology at Oberseminar Topology (on The Motivic Sphere in Non-A^1-invariant Motivic Homotopy Theory and Stable Power Operations), February 26, Universität Osnabrück
• Cohomology Operations at Oberseminar Topology (on The Motivic Sphere in Non-A^1-invariant Motivic Homotopy Theory and Stable Power Operations), January 29, Universität Osnabrück
2024
• Affine Algebraic Groups are Linear at Oberseminar Algebraic Geometry (on Algebraic Groups), April 29, HHU Düsseldorf
2023
• Algebraic Stacks at Oberseminar Algebraic Geometry (on the irreducibility of the space of curves), December 11, HHU Düsseldorf
• Knot (and Diagram) Quandles at Oberseminar on Algebra and Geometry (Knots and Quandles), June 23, HHU Düsseldorf
• Operations on Milnor-Witt K-theory at Advanced Seminar on Group Theory (Research talks), May 02, HHU Düsseldorf
• Chern Classes und K_num at Oberseminar Algebraic Geometry (on Bridgeland Stability Conditions), April 17, HHU Düsseldorf
2022
• Néron-Severi Group and Mordell-Weil Lattice at Oberseminar Algebraic Geometry (on Elliptic Surfaces), December 05, HHU Düsseldorf
• (Operations on) Milnor-Witt K-theory at Oberseminar Model Theory (Research talks), November 22, HHU Düsseldorf
• Motivic Integration at Oberseminar Algebraic Geometry (on Motivic Integration), June 20, HHU Düsseldorf
• Classifying Topoi I at Oberseminar Model Theory (on Topos Theory), June 01, HHU Düsseldorf
2021
• Systems of Topologies at Oberseminar Model Theory (on the Étale-open Topology and Stable Large Fields), November 16, HHU Düsseldorf
• Derived Category and Canonical Bundle I: The Reconstruction Theorem of Bondal and Orlov at Oberseminar Algebraic Geometry (on Derived Categories of Coherent Sheaves), November 15, HHU Düsseldorf
• The What, Why and Where of a poor human's Motive (aka playing with scissors in Algebraic Geometry) at Non-professor meetings of the GRK2240 Workshop, November 11, HHU Düsseldorf
2020
• Triangulated Categories and Localization at GRK2240 Workshop (on Tensor-Triangular Geometry), May 05, Online
2019
• Motivic Integration and the Motivic Monodromy Conjecture at Non-professor meetings of the GRK2240 Workshop, December 05, BUW Wuppertal