Articles with "diagonal corners" as a keyword



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Hilbert space operators with compatible off-diagonal corners

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Published in 2018 at "Journal of Functional Analysis"

DOI: 10.1016/j.jfa.2018.04.002

Abstract: Given a complex, separable Hilbert space $\mathcal{H}$, we characterize those operators for which $\| P T (I-P) \| = \| (I-P) T P \|$ for all orthogonal projections $P$ on $\mathcal{H}$. When $\mathcal{H}$ is finite-dimensional,… read more here.

Keywords: space operators; compatible diagonal; space; hilbert space ... See more keywords