Article ID Journal Published Year Pages File Type
6416668 Linear Algebra and its Applications 2013 9 Pages PDF
Abstract

Let H be a complex Hilbert space with conjugation operator J. We study J-real operators and we have covered J-regular subspaces. We prove that for given bounded idempotent p there exists a conjugation operator J0 such that p is a J0-projection, i.e. p=J0p∗J0.

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Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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Idempotents in a space with conjugation
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