Article ID Journal Published Year Pages File Type
4598776 Linear Algebra and its Applications 2016 8 Pages PDF
Abstract

We characterize continuous maps on matrix spaces which compress/expand the local spectrum at each vector. We also characterize continuous maps on matrices which decrease/increase at each vector some expressions defined in terms of the local spectral radius and the local inner spectral radius.

Keywords
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Preview
Continuous maps preserving local spectra of matrices
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