Publications and preprints:


  • Mehidi, S. Extending torsors over regular models of curves, published in manuscripta math. (2022), arXiv:2012.08896.

  • Extending torsors under quasi-finite flat group schemes, arXiv:2211.16067, submitted.

  • Extending torsors to degenerations of curves, with Thibault Poiret, in progress.



  • Other works:


  • A poster I made for the Gael XXX that took place in Coventry, United Kingdom at the Mathematics Institute, University of Warwick.


  • Research talks:


  • The WINGs , April 18, 2024.
  • Algebraic Geometry seminar , University of Utrecht , April 04, 2024.
  • MI Talk (colloquium) , University of Utrecht , January 30, 2024.
  • Rational points: new dimensions , University of Groningen, December 8, 2023.
  • Rational varieties seminar, École Polytechnique, June 02, 2023.
  • AGATA seminar: (Algèbre, Géométrie Algébrique et Topologie Algébrique), University of Montpellier, May 11, 2023.
  • Arithmetic seminar, ENS Lyon, April 20, 2023.
  • Algebraic Geometry seminar, University of Utrecht, March 22, 2023.
  • Arithmetic seminar , University of Lille, December 15, 2022.
  • Séminaire théorie des nombres, University of Bordeaux, April 8, 2022.
  • Online seminar « Tassili », December 5, 2021.
  • Séminaire théorie des nombres, University of Toulouse 3, September 30, 2021.
  • Expository talks:

  • Master reading seminar on moduli spaces , organised by Carel Faber , April 2024. My notes on log smoothness of the nodal curve.
  • Reading seminar on Campana points , organised by Marta Pieropan , February 2024. My notes on the Firmament.
  • Séminaire Quid (séminaire des doctorants), University of Toulouse 3, November 2019; on purity theorem for torsors.