A new characterization of gaps between two subspaces
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Publication:5461319
DOI10.1090/S0002-9939-05-07849-4zbMath1080.46013OpenAlexW1586489492MaRDI QIDQ5461319
Publication date: 26 July 2005
Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1090/s0002-9939-05-07849-4
Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Hilbert subspaces (= operator ranges); complementation (Aronszajn, de Branges, etc.) (46C07)
Related Items (16)
On the parallel addition and subtraction of operators on a Hilbert space ⋮ On the characterization of symmetries concerning \(J\)-contractive projections ⋮ On the minimum gap and the angle between two subspaces ⋮ An interpolation property of reflections involving orthogonal projections ⋮ General explicit descriptions for intertwining operators and direct rotations of two orthogonal projections ⋮ On parallel sum of operators ⋮ On the invertibility and range closedness of the linear combinations of a pair of projections ⋮ Characterizations of the commutators and the anticommutator involving idempotents ⋮ On disjoint range operators in a Hilbert space ⋮ The range and kernel relations of a pair of projections ⋮ On angles and distances between subspaces ⋮ On principal invariant subspaces ⋮ On the index of Fredholm pairs of idempotents ⋮ The reduced minimum modulus of Drazin inverses of linear operators on Hilbert spaces ⋮ On the angle and the minimal angle between subspaces ⋮ Further results on the Moore–Penrose invertibility of projectors and its applications
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