On November 7, 2025 I will visit the Shanghai Institute for Mathematics and Interdisciplinary Sciences (SIMIS) where I will give a seminar on Hamiltonian monodromy and the classification of integrable Hamiltonian systems.
October 16-21, 2025 I will be back in Groningen for the Symposium on the Occasion of Henk Broer’s 75th Birthday. In the symposium I give a presentation on Integrable Hamiltonian Systems, a topic on which I have worked together with Henk.
In the week June 23-27, 2025 I am attending the conference Integrable Systems and Related Areas in CGP-IBS POSTECH, where I give a presentation on Maslov bundles.
On Wednesday, June 19, 2024 I am giving a talk on integrable Hamiltonian systems at the Department of Mathematics of Nanjing University, hosted by Professor Wei Cheng.
Topological Data Analysis (TDA) has proved to be a very powerful tool for the analysis of the structure of the Cosmic Web. In our recent work “Topological bias: how haloes trace structural patterns in the cosmic web”, we report a remarkable linear relationship between halo masses and topology.
In February 19-23, 2024 I visited the Université de Bourgogne in Dijon, invited by Pavao Mardešić and Dominique Sugny for the PhD defense of Gabriela Gutierrez-Guillen, and gave a talk on Maslov bundles.