On proximinal sets of normal operators
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- by Donald D. Rogers PDF
- Proc. Amer. Math. Soc. 61 (1976), 44-48 Request permission
Abstract:
It is shown that neither the set of normal operators nor the set of orthogonal projections is a proximinal subset of the space of bounded operators on an infinite-dimensional Hilbert space.References
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Additional Information
- © Copyright 1976 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 61 (1976), 44-48
- MSC: Primary 47B15
- DOI: https://doi.org/10.1090/S0002-9939-1976-0451018-0
- MathSciNet review: 0451018