Geoffroy Horel

Geoffroy Horel is a Lecturer at the University of Paris 13, affiliated with the Institut Galilée in France. His research spans algebraic topology, operads, and geometric topology, with a focus on homotopy theory and formality theorems. He can be contacted at horel@math.univ-paris13.fr.

• Research Interests: Algebraic topology, operads, homotopy theory, motivic homology, Galois representations, and knot theory.
• Projects: Member of the ANR HighAGT project and the Algebraic and Geometric Topology Thematic Network.

Advising: Supervises PhD and Master’s students including Nicolas Guès, Coline Emprin, Jinwen Xu, and others. His publications (15 recent works) explore topics like little disks operads, motivic stability, and Galois symmetries.