Speaker
Andres Morales Navarrete
(U Konstanz)
Description
The Pseudospectra is a powerful tool to analyze the behavior of dynamic systems associated to non-normal matrices. Studies and applications have increased in the last decades, thus, its efficient computation has become of interest for the scientific community. In the large scale setting, different approaches have been proposed, some of them based on projection on Krylov subspaces. In this talk, we will present a scheme for the parallel computation of the Pseudospectra, based on a domain decomposition of the interest region into subregions that can be assigned to a set of processors in order to accelerate the computation.