Eigenfunctions of the Laplacian on a Riemannian manifold /
General Material Designation
[Book]
First Statement of Responsibility
Steve Zelditch.
.PUBLICATION, DISTRIBUTION, ETC
Place of Publication, Distribution, etc.
Providence, Rhode Island :
Name of Publisher, Distributor, etc.
Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, with the support from the National Science Foundation,
Date of Publication, Distribution, etc.
[2017]
PHYSICAL DESCRIPTION
Specific Material Designation and Extent of Item
xiv, 394 pages :
Other Physical Details
illustrations ;
Dimensions
26 cm
SERIES
Series Title
Regional conference series in mathematics ;
Volume Designation
number 125
GENERAL NOTES
Text of Note
Based on the author's notes from his presentation at the NSF-CBMS Regional Conference in the Mathematical Sciences on Global Harmonic Analysis, held at University of Kentucky, June 20-24, 2011.
INTERNAL BIBLIOGRAPHIES/INDEXES NOTE
Text of Note
Includes bibliographical references and index.
CONTENTS NOTE
Text of Note
Introduction -- Geometric preliminaries -- Main results -- Model spaces of constant curvature -- Local structure of eigenfunctions -- Hadamard parametrices on Riemannian manifolds -- Lagrangian distributions and Fourier integral operators -- Small time wave group and Weyl asymptotics -- Matrix elements -- Lp norms -- Quantum integrable systems -- Restriction theorems -- Nodal sets: real domain -- Eigenfunctions in the complex domain.
0
SUMMARY OR ABSTRACT
Text of Note
"Eigenfunctions of the Laplacian of a Riemannian manifold can be described in terms of vibrating membranes as well as quantum energy eigenstates. This book is an introduction to both the local and global analysis of eigenfunctions. The local analysis of eigenfunctions pertains to the behavior of the eigenfunctions on wavelength scale balls. After re-scaling to a unit ball, the eigenfunctions resemble almost-harmonic functions. Global analysis refers to the use of wave equation methods to relate properties of eigenfunctions to properties of the geodesic flow. The emphasis is on the global methods and the use of Fourier integral operator methods to analyze norms and nodal sets of eigenfunctions. A somewhat unusual topic is the analytic continuation of eigenfunctions to Grauert tubes in the real analytic case, and the study of nodal sets in the complex domain. The book, which grew out of lectures given by the author at a CBMS conference in 2011, provides complete proofs of some model results, but more often it gives informal and intuitive explanations of proofs of fairly recent results. It conveys inter-related themes and results and offers an up-to-date comprehensive treatment of this important active area of research"--Back cover.
Global analysis, analysis on manifolds-- Partial differential equations on manifolds; differential operators-- Pseudodifferential and Fourier integral operators on manifolds.
Global analysis, analysis on manifolds-- Partial differential equations on manifolds; differential operators-- Spectral problems; spectral geometry; scattering theory.
Laplacian operator.
Ordinary differential equations-- Ordinary differential operators-- Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions.