Spectral theory for pairs of differential operators

DOI10.1007/BF02386032zbMath0351.35067OpenAlexW2078563235MaRDI QIDQ1235334

Christer Bennewitz

Publication date: 1977

Published in: Arkiv för Matematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02386032

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) (35R20)

Related Items

A uniqueness result for one-dimensional inverse scattering ⋮ On an extension of Copson's inequality for infinite series ⋮ Scattering and inverse scattering for a left-definite Sturm-Liouville problem ⋮ Asymptotics and deficiency indices for certain pairs of differential operators ⋮ Spectral theory for systems of ordinary differential equations with distributional coefficients ⋮ A generalisation of Niessen's limit-circle criterion ⋮ Differential subspaces associated with pairs of ordinary differential expressions ⋮ Square-integrable solutions and Weyl functions for singular canonical systems ⋮ On the minimization of singular quadratic functional ⋮ A general version of the Hardy–Littlewood–Polya–Everitt (HELP) inequality ⋮ Orthogonal polynomials and extensions of Copson's inequality

Cites Work

• Operational calculus of linear relations
• Linear elliptic differential systems and eigenvalue problems
• On rings of operators. Reduction theory
• Spectral Theory for the Differential Equation Lu= λ Mu
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