Reinaldo Astudillo

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The pseudospectra is a useful tool to study the behavior of systems associated with nonnormalmatrices. In the past decade, different projection Krylovmethods have been used to calculate the pseudospectra of largematrices, rather than earlier approacheswhich require the application of SVD decomposition at each point of a grid. Inverse Lanczos is a better(More)
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