ANR BIM-4-SIM 

Urban Buildings Generation and Modeling for Thermal and Energy Simulations

PI: Guillaume Damiand 

2026 - 30

ANR -- FWF PACGAP 

Beyond Permutahedra and Associahedra: Geometry, Combinatorics, Algebra, and Probability  

PI: Viviane Pons and Cesar Ceballos

2022 - 26

Journée de JCJC aux 20 ans du GDR IFM

with Florent Bréhard, Julie Parreaux, Daria Pchelina, and David Saulpic 

at Sorbonne University, Paris, March 2026

Research School: Beyond Permutahedra and Associahedra 

with Vincent Pilaud, Viviane Pons, and Cesar Ceballos

at CIRM, Luminy, December 2025

Research in Residence: Arithmetic and Geometry of Apollonian Packings 

with Matthew Litman

at CIRM, Luminy, May 2025

Rencontres des Jeunes Chercheurs du Groupe de Travail en Modélisation Géométrique

with Jean-Luc Mari

at Aix-Marseille Université, March 2024

[8] Computer-Aided Design of Lacunar Fractal Polygons

with Boris Bordeaux, Christian Gentil and Lionel Garnier

hal-05407434 (preprint)

[7] A polytopal generalization of Apollonian packings and Descartes' theorem

with Jorge L. Ramírez Alfonsín

Journal of Number Theory 275 (2025) 67-103

[6] Regular polytopes, sphere packings and Apollonian sections

Geometriæ Dedicata 218, 105 (2024)

[2] Self-Dual Maps I: Antipodality 

with Luis Montejano and Jorge L. Ramírez Alfonsín

SIAM Journal of Discrete Mathematics 36.3 (2022): 1551-1566

[1] Ball packings for links

with Jorge L. Ramírez Alfonsín

European Journal of Combinatorics 96 (2021): 103351