Perturbation analysis of $A_{T,S}^{(2)}$ on Banach spaces

Autor: Yifeng Xue, Fapeng Du
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Popis: In this paper, the perturbation problems of $A_{T,S}^{(2)}$ are considered. By virtue of the gap between subspaces, we derive the conditions that make the perturbation of $A_{T,S}^{(2)}$ is stable when $T,S$ and $A$ have suitable perturbations. At the same time, the explicit formulas for perturbation of $A_{T,S}^{(2)}$ and new results on perturbation bounds are obtained.
13 pages, Electronic Journal of Linear Algebra (accepted)
Databáze: OpenAIRE