𝔖 Bobbio Scriptorium
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Linear operators preserving the generalized decomposable numerical range

✍ Scribed by Tiangang Lei


Book ID
105640817
Publisher
Springer
Year
1997
Tongue
English
Weight
283 KB
Volume
42
Category
Article
ISSN
1001-6538

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✍ Wasin So πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 66 KB

The minimal rank of a square matrix is studied, and the linear operators preserving it are characterized. Some related results are presented and some unsolved problems are discussed.

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In this note we introduce a simple and efficient technique for studying the asymptotic behavior of the iterates of a large class of positive linear operators preserving constant functions.