3 papers
math.CT2022
Fiedler Linearizations of Rectangular Rational Matrix Functions
Namita Behera, Avisek Bist, Volker Mehrmann
Linearization is a standard approach in the computation of eigenvalues, eigenvectors and invariant subspaces of matrix polynomials and rational matrix value functions. An important…
math.OC2021
Solution Method For Higher Order System
Namita Behera
Consider a higher order state space system and the aim of this paper is to linearize the system preserving system characteristics. That is, linearization preserving system characte…
math.NA2021
Backward Error of Matrix Rational Function
Namita Behera
We consider a minimal realization of a rational matrix functions. We perturb the polynomial part and one of the constant matrices from the realization part. We derive explicit comp…