Structural properties of Krylov subspaces, Krylov solvability, and applications to unbounded self-adjoint operators
DOI10.1007/s43037-024-00392-4MaRDI QIDQ6661824
Publication date: 13 January 2025
Published in: Banach Journal of Mathematical Analysis (Search for Journal in Brave)
unbounded operatorspectral theoryself-adjoint operatorspectral measureHamburger moment problemill-posed problemsHamiltonian operatorsymmetric operatorfunctional calculusKrylov subspaceinverse linear problemsKrylov solvability
Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Functional calculus for linear operators (47A60) Linear symmetric and selfadjoint operators (unbounded) (47B25) Applications of operator theory to differential and integral equations (47N20) Numerical solutions to equations with linear operators (65J10) Moment problems (44A60) Numerical solution to inverse problems in abstract spaces (65J22) Applications of operator theory in numerical analysis (47N40) Operators on Hilbert spaces (general) (47B02) Nonselfadjoint operators (47B28)
Cites Work
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