Kadison's Pythagorean Theorem and essential codimension
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Publication:6277797
DOI10.1007/S00020-017-2365-YarXiv1609.06754WikidataQ114232095 ScholiaQ114232095MaRDI QIDQ6277797
Publication date: 21 September 2016
Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) (Semi-) Fredholm operators; index theories (47A53) General harmonic expansions, frames (42C15)
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