Entire symmetric operators in de Branges-Pontryagin spaces and a truncated matrix moment problem

DOI10.1007/s11785-024-01591-5MaRDI QIDQ6612284

Publication date: 30 September 2024

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

functional model entire symmetric operators de Branges-Pontryagin spaces indefinite truncated matrix moment problem parametrization of \(\mathcal{G}\)-resolvents

Mathematics Subject Classification ID

Moment problems and interpolation problems in the complex plane (30E05) Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces) (46E22) Linear operators on spaces with an indefinite metric (47B50) Linear operators in reproducing-kernel Hilbert spaces (including de Branges, de Branges-Rovnyak, and other structured spaces) (47B32)

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