news

Jun 11, 2025 New preprint! We’re counting matrices over (large) finite fields which commute with their Frobenius. This was a fun project, inspired by our previous paper. Octopus included! 🐙
Feb 26, 2025 New preprint! This time we’re counting certain non-abelian wildly ramified extensions of function fields. This was a quite long project, and we spent a lot of time on this. Hope you’ll enjoy reading it as much as we did working on it! 😃
Oct 20, 2024 I wrote a short introduction to Abrashkin’s nilpotent Artin-Schreier theory.
Oct 02, 2024 I have taken some time to rewrite my first preprint (from 2022), as I was unhappy with it due to my bad writing style at the time. It has been split into two parts ([part 1], [part 2]). Rewriting everything was a lot of work, especially since I’m less invested in these topics now, but I am pleased to see that I was able to simplify many proofs — though it was daunting to realize how much easier some overcomplicated arguments (which took months for my graduate self to find) could have been!
Aug 05, 2024 Phillipe Caldero a mis en ligne une vidéo dans laquelle il explique (brillamment) la preuve d’un résultat d’un de mes articles. Merci à lui !
Aug 02, 2024 J’ai pris un peu de temps pour réviser mon mémoire de M2 sur les déformations des représentations galoisiennes, parce que plusieurs personnes m’ont dit qu’elles y avaient jeté un œil et que je mourais de honte chaque fois que je l’ouvrais. Je pense néanmoins que de bien meilleurs textes existent sur le sujet.
Jul 12, 2024 New preprint! About an elementary yet non-trivial question…
May 30, 2024 I wrote a short introduction to algebraic patching.
May 27, 2024 New preprint, cowritten with Fabian Gundlach. We’re counting skew fields! This was a fun project and a good opportunity to learn more about analytic number theory.
Jul 06, 2023 Defended my PhD thesis! You can go read the manuscript or give a look at the slides.