Get Free Shipping on orders over $79
Unbounded Self-Adjoint Operators on Hilbert Space : Graduate Texts in Mathematics - Konrad Schmudgen

Unbounded Self-Adjoint Operators on Hilbert Space

By: Konrad Schmudgen

Hardcover | 27 September 2026

At a Glance

Hardcover


$152.75

or 4 interest-free payments of $38.19 with

 or 

Available: 27th September 2026

Preorder. Will ship when available.

This textbook provides a modern account of the theory of unbounded self-adjoint operators on Hilbert spaces and their spectral theory, with emphasis on applications in mathematical physics (Schrodinger operators) and analysis (Dirichlet and Neumann Laplacians, Sturm-Liouville operators, and the Hamburger moment problem). The new edition has been thoroughly revised and updated and features an extensive treatment of the self-adjoint extension theory of symmetric operators. In addition, a number of advanced special topics are presented at the textbook level, accompanied by numerous illustrative examples and exercises. The main themes of the book are:Basics of unbounded operators and fundamental self-adjointness criteriaSpectral integrals, spectral theorems, and functional calculus for self-adjoint and normal operatorsPerturbations of self-adjointness and of the spectra of self-adjoint operatorsForms and operatorsBoundary tripletsThe Krein transform and the Krein-Vishik-Birman theory of positive self-adjoint extensionsWith several updates and additions, this edition further enhances an established standard reference and accessible entry point to the subject.

More in Functional Analysis & Transforms

Abstract Cauchy Problems : Three Approaches - Alexei Filinkov

RRP $395.00

$394.75

FUNCTIONAL ANALYSIS : ENTERING HILBERT SPACE - Vagn Lundsgaard  Hansen

RRP $81.99

$73.99

10%
OFF