Perturbing the spectrum of operator $T_n^d(A)$
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Publication:6376127
DOI10.1007/S13398-022-01339-WzbMath1519.47004arXiv2108.12153MaRDI QIDQ6376127
Publication date: 27 August 2021
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Operator matrices (47A08)
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