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math.NA2020
Updating structured matrix pencils with no spillover effect on unmeasured spectral data and deflating pair
Bibhas Adhikari, Biswa Nath Datta, Tinku Ganai +1
This paper is devoted to the study of perturbations of a matrix pencil, structured or unstructured, such that a perturbed pencil will reproduce a given deflating pair while maintai…
math.NA2012
Matrix Polynomials with Specified Eigenvalues
Michael Karow, Emre Mengi
This work concerns the distance in 2-norm from a matrix polynomial to a nearest polynomial with a specified number of its eigenvalues at specified locations in the complex plane. P…