Speaker
Barbara Kaltenbacher
Description
Range invariance is a property that - like the tangential cone condition - enables a proof of convergence of iterative methods for inverse problems. In contrast to the tangential cone condition it can also be verified for some parameter identification problems in partial differential equations PDEs from boundary measurements, as relevant, e.g., in tomographic applications. The goal of this talk is to a) highlight some of these examples of coefficient identification from boundary observations in elliptic and parabolic PDEsb) provide convergence rates under additional regularity (source conditions)