Relative Perturbations, Rank Stability and Zero Patterns of Matrices

Sanja Singer () and Saša Singer ()
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Sanja Singer: University of Zagreb, Faculty of Mechanical Engineering and Naval Architecture
Saša Singer: University of Zagreb, Department of Mathematics

A chapter in Proceedings of the Conference on Applied Mathematics and Scientific Computing, 2005, pp 283-292 from Springer

Abstract: Abstract A matrix A is defined to be rank stable if rank(A) is unchanged for all relatively small perturbations of its elements. In this paper we investigate some properties and zero patterns of such matrices.

Keywords: Rank Stable; Relative Perturbation; Nonvanishing Term; Elative Perturbation; Zero Pattern (search for similar items in EconPapers)
Date: 2005
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Persistent link: https://EconPapers.repec.org/RePEc:spr:sprchp:978-1-4020-3197-7_21

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DOI: 10.1007/1-4020-3197-1_21

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