Projections in Krein spaces
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Publication:1039744
DOI10.1016/j.laa.2009.03.008zbMath1188.47002OpenAlexW2031656503MaRDI QIDQ1039744
Publication date: 23 November 2009
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.laa.2009.03.008
Generalizations of inner products (semi-inner products, partial inner products, etc.) (46C50) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Forms (bilinear, sesquilinear, multilinear) (47A07)
Related Items (19)
On the characterization of symmetries concerning \(J\)-contractive projections ⋮ Normal projections in Krein spaces ⋮ Unnamed Item ⋮ The structures and decompositions of symmetries involving idempotents ⋮ Idempotents in a space with conjugation ⋮ Idempotents as \(J\)-projections. II ⋮ General explicit descriptions for two classes of symmetries involving idempotents ⋮ The pseudo-regularity of the range of orthogonal projections in Krein spaces ⋮ Unbounded symmetrizable idempotents ⋮ Idempotents as \(J\)-projections ⋮ Symmetries for \(J\)-projection ⋮ The minimal and maximal symmetries for \(J\)-contractive projections ⋮ Real orthogonal projections as quantum logic ⋮ Von Neumann algebras and projections in space with conjugation operator ⋮ Operator least squares problems and Moore-Penrose inverses in Krein spaces ⋮ Analysis of regularized least-squares in reproducing kernel Kreĭn spaces ⋮ \(J\)-self-adjoint projections in Krein spaces ⋮ The absolute values and support projections for a class of operator matrices involving idempotents ⋮ Properties of two unitary operator functions involving idempotents
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