Loïc Dubois

loic.dubois@univ-eiffel.fr

PhD candidate in Computational Geometry at Université Gustave Eiffel, advised by Éric Colin de Verdière and Vincent Despré. I design and analyze efficient algorithms for geometric (and topological) problems. My focus is on representations of surfaces, and graphs drawn on surfaces.

some illustration

Research

Computing the intrinsic Delaunay triangulation of a closed orientable polyhedral surface Preprint
A discrete analog of Tutte's barycentric embeddings on surfaces with Colin de Verdière and Despré SODA 2025
Untangling graphs on gurfaces with Colin de Verdière and Despré SODA 2024
Making multicurves cross minimally on surfaces ESA 2024
A bound for Delaunay flip algorithms on flat tori CCCG 2022 (best student paper), CGT 2023
Two lower bounds for p-centered colorings with Joret, Perarnau, Pilipczuk, and Pitois DMTCS 2020

Software

Hyperbolic triangulations with Despré, Pouget, and Teillaud To appear in the Computational Geometry Algorithms Library (CGAL)

Teaching

Assembler (36h)
OpenGL (64h)
SQL (24h)
Algorithms and programming in Python (56h)