On pairs of projections in a Hilbert space
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Publication:1336423
DOI10.1016/0024-3795(94)90454-5zbMath0805.46024OpenAlexW2069801574MaRDI QIDQ1336423
Werner O. Amrein, Kalayan B. Sinha
Publication date: 24 October 1994
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0024-3795(94)90454-5
Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) (Semi-) Fredholm operators; index theories (47A53)
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