Events

Talks.

Invited talks.

Past.

• Raconte-moi ! seminar: The Witt group of a ring, Paris, 12/11/2025.

• Introductory course at the real algebraic geometry days: Integral cycle class maps for real algebraic varieties and applications, Rennes, 11/05–07/2025.

• Algebra and topology seminar: A real analogue of the Hodge conjecture, Wuppertal, 05/07/2025.

• Géométrie et singularités seminar: A real analogue of the Hodge conjecture, Rennes, 02/27/2025.

• Géométrie des espaces singuliers seminar: A real analogue of the Hodge conjecture, Lille, 02/04/2025.

• Géométrie et topologie seminar: Splitting corank 0 vector bundles on a smooth real affine variety [pdf], Brest, 03/22/2024.

• Motivic geometry in Dijon workshop: The real cycle class map [pdf], Dijon, 09/15/2023.

• Annual meeting of the ANR project HQDIAG, Lyon, 09/06/2022: Motivic stable cohomotopy and unimodular rows [pdf], Lyon, 09/06/2023.

Contributed talks.

• Géométrie algébrique seminar: Splitting vector bundles on smooth real affine varieties, Lille, 04/09/2026.

• Conference: Recent Developments in Algebraic K-Theory: Motivic stable cohomotopy and unimodular rows. Warwick, 04/07–11/2025.

• Annual meeting of the ANR project HQDIAG: A real analogue of the Hodge conjecture, CIRM, 11/08/2024.

• Annual meeting of the thematic network RTop: Motivic stable cohomotopy and unimodular rows [pdf], Toulouse, 10/23/2024.

Other.

• PhD student seminar: The Witt group of a(n ordered) field, Marseille, 03/12/2024 (in French). 

• PhD student seminar: Of finite algebraic closures [pdf], Strasbourg, 01/11/2024 (in French).

• PhD days, Grenoble, 10/26/2023 : The Witt group of a ring and the real cycle class map [pdf].

• Compréhensible (=PhD student) seminar: The Serre–Swan correspondence [pdf], Grenoble, 11/24/2022.

Events.

Conferences, workshops, schools.

Past.

• Annual meeting of the thematic network RTop, Marseille, 10/28–31/2025.

• Conference: Real motivic geometry, Le Croisic, 06/30–07/04/2025.

• Conference: Motivic homotopy theory, Regensburg, 03/17–21/2025.

• Conference: Algebraic geometry: a motivic view. Conference in honour of Marc Levine, Zürich, 01/13–17/2025.

• Annual meeting of the thematic network GAS: Algebraic geometry and complex geometry, CIRM, 11/18–22/2024. I gave a five minute talk on the real analogue of the Hodge conjecture formulated during my thesis.

• Winter school: Unstable motivic homotopy theory, 03/11–15/2024, Mainz.

• Closing conference of the SPP 1786: Homo­topy Theory and Alge­braic Geometry, 08/23–25/2023, Essen.

• Launch meeting of the ANR project HQDIAG, 11/08–09/2021, Dijon.

Working groups.

• Matroids and algebraic cycles organised by Olivier Benoist, fall 2025.

• A¹-connected components funded by ANR project HQDIAG, spring 2023.

• Real cycle map organised by Pierre Martinez and Santiago Toro Oquendo, academic year 2022–2023.

• Real geometry, motives and A¹ -homotopy funded by ANR project HQDIAG, spring 2022.