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Spectral properties of a compactly perturbed linear span of projections - MaRDI portal

Spectral properties of a compactly perturbed linear span of projections (Q2564000)

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Spectral properties of a compactly perturbed linear span of projections
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    Spectral properties of a compactly perturbed linear span of projections (English)
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    13 July 1997
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    spectral properties
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    sum of a linear span of projections and a compact nonnegative operator
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    partial completeness
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    system of eigenfunctions
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    monic weakly hyperbolic pencil
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