Stefano Marseglia's webpage

Tahiti - French Polynesia - 2024.

News:: June 2025, new preprint: Weil polynomials of small degree; pre-AGC²T Magma workshop: Curves and abelian varieties in Magma - moduli and invariants.; Feb 2025, Local isomorphism classes of fractional ideals of orders in étale algebras has been accepted for publication in Journal of Algebra.; Jan 2025, I'm teaching in Uganda at the CIMPA school Effective Algebra and the LMFDB; Sept 2024, new preprint with Jonas Bergström and Valentijn Karemaker: Abelian varieties over finite fields with commutative endomorphism algebra: theory and algorithms.; Aug 2024, new preprint with Elena Berardini and Alejandro Giangreco Maidana: Abelian surfaces over finite fields containing no curves of genus 3 or less.

Short CV:: September 2024 - current: Marie Skłodowska-Curie Postdoctoral Fellow at Laboratoire J.A. Dieudonné at the Université Côte d'Azur (with Christophe Ritzenthaler); January 2024 - August 2024: Postdoc at Gaati Lab at the University of French Polynesia; January 2021 - December 2023: VENI Postdoc at Utrecht University.; January 2019 - December 2020: Postdoc at Utrecht University, under the mentorship of Carel Faber.; September - December 2018: Postdoc at the Max Plank Institute for Mathematics in Bonn.; August 2013 - July 2018: Ph.D. student at Stockholms Universitet, under the supervision of Jonas Bergström. I have obtained my doctorate on June 28, 2018.
Full CV :: June 2025
Contacts:: E-mails: stefano.marseglia89 (at) gmail.com, Stefano.MARSEGLIA (at) univ-cotedazur.fr; Postal Address:
Laboratoire Jean Alexandre Dieudonne (LJAD/CNRS UMR7351),
Parc Valrose, 28, avenue Valrose
06108 Nice Cedex 2, FRANCE
Mathematical Interests:: Abelian varieties (especially over finite fields); Orders in algebras (ideal class monoid, classification of modules); Arithmetic of GLn(Z) and the conjugacy problem
Links / Random stuff:: A few Magma commands that I like to keep at hand.; orcid.org/0000-0003-1648-4938; github.com/stmar89; Find me on arXiv; Find me on zbMath; Find me on GoogleScholar; A short guide on how to use orux maps (also with input from Komoot)