How to reach me
- E-mails: stefano.marseglia89 (at) gmail.com, Stefano.MARSEGLIA (at) univ-cotedazur.fr
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Postal Address:
Laboratoire Jean Alexandre Dieudonne (LJAD/CNRS UMR7351),
Parc Valrose, 28, avenue Valrose
06108 Nice Cedex 2, FRANCE
News
- Aug 2025, new preprint with Sarah Arpin and Caleb Springer Isogeny graphs of abelian varieties and singular ideals in orders .
- Aug 2025, Labeling abelian varieties over finite fields with Edgar Costa, Taylor Dupuy, David Roe and Christelle Vincent has been accepted for publication LMFDB, Computation, and Number Theory.
- July 2025, Weil polynomials of small degree has been accepted for publication in Indagationes Mathematicae.
- pre-AGC2T Magma workshop: Curves and abelian varieties in Magma - moduli and invariants.
- May 2025, new version of Abelian surfaces over finite fields containing no curves of genus 3 or less with Elena Berardini and Alejandro Giangreco Maidana.
- 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.
Vitae
- 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.
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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
- August 2025
- Abelian varieties (especially over finite fields)
- Orders in algebras (ideal class monoid, classification of modules)
- Arithmetic of GLn(Z) and the conjugacy problem
Mathematical Interests
Arithmetic Geometry and Number Theory, with focus on computational aspects.More precisely, my main interests are:
- A few Magma commands that I like to keep at hand.
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orcid.org/0000-0003-1648-4938
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github.com/stmar89
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Find me on arXiv
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Find me on zbMath
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Find me on GoogleScholar
- A short guide on how to use orux maps (also with input from Komoot)