An important aspect of earthquake loads exerted on extented structures, or structures founded on several foundations, is the spatial variability of th...
Cette thèse est consacrée à l'étude des structures plates singulières définies sur les surfaces de Riemann et a l'étude des notions de longueur extrém...
This thesis describes analytical and numerical investigations of tapered waveguide problems, for integrated optics applications. A plane wave spectral...