{ "id": "1203.2344", "version": "v1", "published": "2012-03-11T15:53:38.000Z", "updated": "2012-03-11T15:53:38.000Z", "title": "Spectral Theory of Partial Differential Equations - Lecture Notes", "authors": [ "Richard S. Laugesen" ], "comment": "120 pages; 37 figures", "categories": [ "math.AP", "math-ph", "math.MP", "math.SP" ], "abstract": "This mini-course of 20 lectures aims at highlights of spectral theory for self-adjoint partial differential operators, with a heavy emphasis on problems with discrete spectrum. Part I: Discrete Spectrum (ODE preview, Laplacian - computable spectra, Schroedinger - computable spectra, Discrete spectral theorem via sesquilinear forms, Laplace eigenfunctions, Natural boundary conditions, Magnetic Laplacian, Schroedinger in confining well, Variational characterizations, Monotonicity of eigenvalues, Weyl's asymptotic, Polya's conjecture, Reaction-diffusion stability, Thin fluid film stability) Part II: Continuous Spectrum (Laplacian on whole space, Schroedinger with $-2sech^2$ potential, Selfadjoint operators, Spectra: discrete and continuous, Discrete spectrum revisited)", "revisions": [ { "version": "v1", "updated": "2012-03-11T15:53:38.000Z" } ], "analyses": { "keywords": [ "partial differential equations", "spectral theory", "lecture notes", "discrete spectrum", "self-adjoint partial differential operators" ], "tags": [ "lecture notes" ], "note": { "typesetting": "TeX", "pages": 120, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1203.2344L" } } }