La forme de l'espace, des trous noirs au multivers
By Jean-Pierre Luminet
Des oscillations de Fourier aux ondes gravitationnelles : la théorie analytique de la propagation de l'information
By Ronald Coifman
Appears in collection : Summer School 2015 - Geometric measure theory and calculus of variations: theory and applications
In these lectures I will first recall the basic notions and results that are needed to study minimal surfaces in the smooth setting (above all the area formula and the first variation of the area), give a short review of the main (classical) techniques for existence results, and then outline the theory of Finite Perimeter Sets, including the main results of the theory (compactness, structure of distributional derivative, rectifiability). If time allows, I will conclude with a few applications.