I am a mathematician, studying dynamical systems, harmonic analysis, and fractals. I have a recent interest for Schrödinger operators.
I am currently a Junior Fellow of the Mittag-Leffler instituteuntil mid-december 2026.I was previously a PhD Student at Sorbonne University, in Paris, with Frederic Naud; I was then a postdoc at Helsinki University with Tuomas Sahlsten. I am also the owner of agrant from the Magnus Ehrnrooth Foundation (63000€ for 21 months, starting from December 2026).
Mylatest work (jointly with Tuomas Sahlsten and Mostafa Sabri) is about a Van Der Corput Lemma for (non-differentiable!) Weierstrass phases. We establish that fast Fourier decay can occur if the Weierstrass function is sufficiently lacunary. This admits an interpretation in term of fast dispersion for some long range crystals.
My favorite workis about Fourier decay for the density of state measure of the Fibonacci Hamiltonian, a model for quasicrystals. This probability measure is supported on a dynamical Cantor set.
I am co-supervizing the PhD of Alexandre Minetto with Tuomas Sahlsten. He is currently studying Fourier decay in the context of parabolic Julia sets (e.g. the cauliflower z^2+1/4). I will also teach a geometric measure theory course in Helsinki University.