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Linear maps preserving the minimum and surjectivity moduli of Hilbert space operators - MaRDI portal

Linear maps preserving the minimum and surjectivity moduli of Hilbert space operators (Q2389259)

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Linear maps preserving the minimum and surjectivity moduli of Hilbert space operators
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    Linear maps preserving the minimum and surjectivity moduli of Hilbert space operators (English)
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    15 July 2009
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    minimum modulus
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    surjectivity modulus
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    left spectrum
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    right spectrum
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    unitary operators
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    linear preservers
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