Shorter Notes: A Nonspectral Birkhoff-Regular Differential Operator

DOI10.2307/2041558zbMath0367.34019OpenAlexW2051262959MaRDI QIDQ4143596

Philip W. Walker

Publication date: 1977

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2041558

Mathematics Subject Classification ID

Spectral operators, decomposable operators, well-bounded operators, etc. (47B40) Ordinary differential operators (34L99)

Related Items (12)

Resolvent growth and Birkhoff-regularity ⋮ The spectral theory of second order two-point differential operators. IV: The associated projections and the subspace \(S_ \infty(L)\) ⋮ Spectral decomposition of a Hilbert space by a Fredholm operator ⋮ A Schauder and Riesz basis criterion for non-self-adjoint Schrödinger operators with periodic and antiperiodic boundary conditions ⋮ Riesz basisness of root functions of a Sturm-Liouville operator with conjugate conditions ⋮ On the Riesz basisness of root functions of a Sturm-Liouville operator with conjugate conditions ⋮ Spectral theory of two-point differential operators determined by \(-D^ 2\). I: Spectral properties ⋮ On summability of spectral expansions corresponding to the Sturm-Liouville operator ⋮ Spectral theory of two-point differential operators determined by \(-D^ 2\). II: Analysis of cases ⋮ The spectral theory of second order two-point differential operators. III: The eigenvalues and their asymptotic formulas ⋮ Abel Basis of Root Functions of Regular Boundary Value Problems ⋮ The nonspectral Birkhoff-regular differential operators determined by \(- D^ 2\)

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