scientific article; zbMATH DE number 845515
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Publication:4865555
zbMath0841.47002MaRDI QIDQ4865555
Publication date: 15 February 1996
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
spectrumselfadjoint operatorpositive operatoroperator matrixunion and intersection of spectra of all positive (or Hermitian) completions
Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Positive matrices and their generalizations; cones of matrices (15B48) Hermitian, skew-Hermitian, and related matrices (15B57) Spectrum, resolvent (47A10)
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Maximal quasi-accretive Laplacians on finite metric graphs ⋮ On the right (left) invertible completions for operator matrices ⋮ Idempotent completions of operator partial matrices ⋮ Completion of operator partial matrices to projections
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