Left-definite variations of the classical Fourier expansion theorem

zbMath1181.47050MaRDI QIDQ836701

Lance L. Littlejohn, Anton Zettl

Publication date: 8 September 2009

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/117652

zbMATH Keywords

Hilbert spaceFourier seriesselfadjoint operatorleft-definite operatorleft-definite Hilbert spaceregular selfadjoint boundary value problem

Mathematics Subject Classification ID

Sturm-Liouville theory (34B24) Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Linear symmetric and selfadjoint operators (unbounded) (47B25) General theory of partial differential operators (47F05)

Related Items (2)

On the spectra of left-definite operators ⋮ Left-definite theory with applications to orthogonal polynomials

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