Sub-Riemannian Geometry: Metrics and Constrained Geodesics

Subriemannian geometry stands out as a fundamental field in the study of spaces where movements are subject to non-trivial constraints. These spaces, often referred to as Carnot spaces, are characterized by the presence of non-holonomic distributions that limit accessible directions. In this context, classical notions of distance and metrics evolve into adapted concepts, such as … Read more

The Floer homology: topology and differential equations

Floer’s homology has now established itself as a fundamental bridge between topology and the in-depth study of differential equations. Originating from the developments in symplectic geometry at the end of the 20th century, this theory has decisively changed the understanding of manifolds, particularly those of infinite dimension. Designed as an analogue of Morse theory in … Read more

Differential geometry: curvature and smooth varieties

Differential geometry today stands out as a central field of mathematical research, at the interfaces of algebra, topology, and analysis. It deeply explores the smooth structures that form varieties, these abstract yet manageable spaces, allowing for the extension of intuitions from classical geometry to much broader contexts. This mathematical universe is dominated by the notion … Read more