work
This is a recollection of my mathematical work, including my publications, talks and travels.
Publications
-
Finding the walls for quiver moduli,
with H. Franzen and R. Webb.
Journal of Pure and Applied Algebra (2025) -
Partial semiorthogonal decompositions for quiver moduli,
Journal of Symbolic Computation, Volume 131 (2025) -
Rigidity and Schofield's partial tilting conjecture for quiver moduli,
with P. Belmans, A. Brecan, H. Franzen and M. Reineke,
Journal de l'École polytechnique — Mathématiques, Volume 12 (2025) -
The QuiverTools package for SageMath and Julia,
with P. Belmans, and H. Franzen,
Journal of Software for Algebra and Geometry, Volume 16 (2026).
Preprints
-
Brauer groups of resolved quiver moduli via gerbes,
with P. Belmans, and S. Torres.
Talks - Posters
- Teleman quantisation applied to quiver moduli, Invited speaker at Bath Geometry Seminar, March 12th, 2026 - Bath, UK
- Teleman quantisation applied to quiver moduli , Invited speaker at the Geometry of quiver moduli workshop, February 24th, 2026 - at Utrecht University, Netherlands
- Machine learning features of quiver moduli - poster at Princeton ML Theory School and at the CAG workshop.
- Semiorthogonal decompositions for quiver moduli, Invited speaker at DOGS seminar, June 17th, 2025 - online - notes.
- Decomposing quiver moduli - a QuiverTools showcase, at MEGA 2024 - MPI-MIS, July 29th, 2024 - Leipzig, Germany
- An introduction to quiver moduli, Invited speaker at MPI-MIS, June 20th, 2024 - Leipzig, Germany - slides.
- Introduction to GIT - Invited speaker at PhD Seminar, June 29th, 2023 - Universität Freiburg, Germany - notes.
Software
-
QuiverTools, a toolkit for computations
with quivers and moduli spaces of their representations.
Developed in SageMath and Julia, with Pieter Belmans and Hans Franzen. - ongoing work to integrate the Chow intersection theory package in SageMath.
Community
These are conferences, workshops and other mathematical events I have attended or am planning to attend.
2026
- Computable Invariants of Quiver Representations, July 6th - 10th, 2026 - Lorentz Center, Leiden, Netherlands
- URTAGS, June 11th, 2026 - IRMA, Strasbourg, France
- IRMA-SCMS Summer School, June 8th - 10th, 2026 - IRMA, Strasbourg, France
- Stability Conditions and Related Topics, March 23rd - 25th, 2026 - University of Liverpool, United Kingdom
- Invited speaker, March 12th, 2026 - University of Bath, United Kingdom
- Research visit at Warwick University, March 2026 - United Kingdom
- Workshop on quiver moduli, February 23rd - 24th, 2026 - Utrecht University, Netherlands
- Springer Lectures, February 9th - 11th, 2026 - Utrecht University, Netherlands
- Utrecht Geometry Center seminar, February 3rd - 4th, 2026 - Utrecht University, Netherlands
- Swiss-French workshop in Algebraic Geometry, January 12th - 16th, 2026 - Charmey, Switzerland
2025
- Chow Lectures 2025 by Nima Arkani-Hamed, October 6th - 8th, 2025 - MPI - MIS, Leipzig, Germany
- Computations in Algebraic Geometry, August 25th - 29th, 2025 - ETH, Zurich, Switzerland
- Princeton Machine Learning Theory Summer School, August 12th, 21st, 2025 - Princeton University, United States
- Urtags, June 5th, 2025 - IRMA, Strasbourg, France
-
TiME 2025 - Invariant Theory, May 25th - 31st, 2025 - Tromsø, Norway
I lead the exercise sessions of the course of Harm Derksen. - Vector Bundles on Curves – Quivers and Sheaves, May 14th - 15th, 2025 - Utrecht, Netherlands
- Fano Varieties in Stavanger, April 2nd - 4th, 2025 - Stavanger, Norway
- Swiss-French workshop in Algebraic Geometry, January 13th - 18th, 2025 - Charmey, Switzerland
2024
- Winter meeting in Algebra and Geometry, December 18th - 19th, 2024 - Rome, Italy
- Modern Methods in Moduli, November 26th - 28th, 2024 - Belval, Luxembourg
- Effective Methods in Algebraic Geometry (MEGA), July 29th - August 3rd, 2024 - MPI - MIS, Leipzig, Germany
- Urtags, June 25th, 2024 - IRMA, Strasbourg, France
- MPI - MIS, June 17th - 21st, 2024 - MPI - MIS, Leipzig, Germany
- Swiss-French workshop in Algebraic Geometry, January 29th - February 2nd, 2024 - Charmey, Switzerland
2023
- Derived Categories, Moduli Spaces and Counting Invariants, July 3rd - 7th, 2023 - Imperial College, London, UK
- Quiver Representations, Quiver Varieties and Combinatorics, May 22nd - 26th, 2023 - Università di Bologna, Italy
- Swiss-French workshop in Algebraic Geometry, January 30th - February 3rd, 2023 - Charmey, Switzerland
- Quivers, Clusters, Moduli and Stability, January 9th - 13th, 2023 - University of Oxford, UK
2022
- Algebra, Geometries and Groups, December 20th - 21st, 2022 - Brussels, Belgium
- Noncommutative Shapes, September 12th - 16th, 2022 - Universiteit Antwerpen, Belgium
- Invariants in Algebraic Geometry, spring school May 16th - 20th, 2022 - Université de Bourgogne, Dijon, France