Symmetric operators and nonclassical spectral problems

DOI10.1007/BF01159516zbMath0454.47023OpenAlexW1998400169MaRDI QIDQ1149624

Anatoly N. Kochubei

Publication date: 1979

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01159516

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) General theory of ordinary differential operators (47E05) Ordinary differential operators (34L99)

Related Items (7)

Some numerical characteristics of direct sum of operators ⋮ Schatten-von Neumann characteristic of infinite tridiagonal block operator matrices ⋮ Sturm-Liouville boundary value problems with operator potentials and unitary equivalence ⋮ $S$-spectra and $S$-essential pseudospectra of the diagonal block operator matrices ⋮ Direct sums of trace maps and self-adjoint extensions ⋮ 1-D Schrödinger operators with local point interactions on a discrete set ⋮ Boundary triplets, tensor products and point contacts to reservoirs

Cites Work

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• Self-adjoint subspace extensions of nondensely defined symmetric operators
• The development of general differential and general differential-boundary systems
• Self-adjointness for multi-point differential operators
• Linear functionals on certain spaces of abstractly valued functions

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