Elvira Shishenina has defended her PhD

“Space-Time Discretization of Elasto-Acoustic Wave Equation in Polynomial Trefftz-DG Bases” Discontinuous Finite Element Methods (DG FEM) have proven flexibility and accuracy for solving wave problems in complex media. However, they require a large number of degrees of freedom, which increases the corresponding computational cost compared with that of continuous finite…

Continue reading

Izar Azpiroz has defended her PhD

“Contribution to the Numerical Reconstruction in Inverse Elasto-Acoustic Scattering” The characterization of hidden objects from scattered wave measurements arises in many applications such as geophysical exploration, non destructive testing, medical imaging, etc. It can be achieved numerically by solving an Inverse Problem. However, this is a nonlinear and ill-posed problem,…

Continue reading