54 citations · 208 across the 37 of their papers we have counts for
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math.NA2017
Low-rank updates and a divide-and-conquer method for linear matrix equations
Daniel Kressner, Stefano Massei, Leonardo Robol
Linear matrix equations, such as the Sylvester and Lyapunov equations, play an important role in various applications, including the stability analysis and dimensionality reduction…
math.NA2017
A Householder-based algorithm for Hessenberg-triangular reduction
Zvonimir Bujanović, Lars Karlsson, Daniel Kressner
The QZ algorithm for computing eigenvalues and eigenvectors of a matrix pencil requires that the matrices first be reduced to Hessenberg-triangular (HT) form. The current…
math.NA2017
Low-rank updates of matrix functions
Bernhard Beckermann, Daniel Kressner, Marcel Schweitzer
We consider the task of updating a matrix function when the matrix is subject to a low-rank modification. In other words, we aim at approximat…