
معرفی
Anne Lonjou is a Lecturer at Paris-Saclay University since January 2025, affiliated with the AGA team (Arithmetic and Algebraic Geometry) in the Department of Mathematics d'Orsay. Previously, she held a tenure-track position as an Ikerbasque Research Fellow at the University of the Basque Country (UPV/EHU) from 2022 to 2024. She has also served as a Lecturer at Paris-Saclay in 2020-2021 and completed her PhD under Stéphane Lamy at Toulouse Institute of Mathematics (2014–2017). Her postdoctoral research (2017–2020) was conducted in Jérémy Blanc's Algebraic Geometry team at the University of Basel, funded by the Swiss National Science Foundation.
Education:
- PhD in Mathematics, Toulouse Institute of Mathematics (2014–2017)
- Master’s and Bachelor’s degrees in Mathematics, not explicitly detailed but inferred from academic trajectory
Research Interests: Anne’s work bridges algebraic geometry and geometric group theory, focusing on Cremona groups, birational geometry, spaces with negative/zero curvature, and their connections to CAT(0) complexes and braided Thompson groups. Her research utilizes median geometry and CAT(0) cube complexes to study group actions, contributing to understanding the structure and dynamics of Cremona groups.
Grants & Projects:
- Co-Principal Investigator (with María Cumplido) of the 2023–2026 Generación de Conocimiento project
- Member of ANR GAG (Groups in Algebraic Geometry, 2025–2030)
- Member of ANR Plage (2025–2030)
- Recipient of Swiss National Science Foundation postdoctoral fellowship (2017–2020)
Advising:
- Co-supervisor of PhD student José Gálvez Mateos (2024–2028)
- Host of postdoc Matteo Tarocchi (2025–2026)
Labs/Teams: Affiliated with the AGA team at Paris-Saclay and previously the GTA group at UPV/EHU. Active collaborator in international networks like the Basel-Dijon-EPFL seminar series.




