The Lyapunov matrix equation. Matrix analysis from a computational perspective
arXiv:1501.07564
Abstract
Decay properties of the solution to the Lyapunov matrix equation are investigated. Their exploitation in the understanding of equation matrix properties, and in the development of new numerical solution strategies when is not low rank but possibly sparse is also briefly discussed.
This work is a contribution to the Seminar series "Topics in Mathematics", of the PhD Program of the Mathematics Department, Università di Bologna, Italy