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- W2030212934 abstract "ABSTRACr. In this paper we show that binormal operators have nearest normal approximants. In fact, we exhibit nearest normals to such operators and, as a corollary, show that the hermitian part of a binormal operator with real spectrum is a nearest normal. We obtain further corollaries on nearest normal approximation to operators which are square roots of normal operators and then apply these results to perturbations of operator algebras." @default.
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- W2030212934 date "1977-02-01" @default.
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- W2030212934 title "Nearest normal approximation for certain operators" @default.
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- W2030212934 doi "https://doi.org/10.1090/s0002-9939-1977-0458212-4" @default.
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