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E-book
Author Bruggeman, Roelof W., 1944- author.

Title Representations of SU(2,1) in Fourier term modules / Roelof W. Bruggeman, Roberto J. Miatello
Published Cham : Springer, [2023]
©2023

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Description 1 online resource (xi, 210 pages) : illustrations (chiefly color)
Series Lecture notes in mathematics, 1617-9692 ; volume 2340
Lecture notes in mathematics (Springer-Verlag) ; 2340. 1617-9692
Summary This book studies the modules arising in Fourier expansions of automorphic forms, namely Fourier term modules on SU(2,1), the smallest rank one Lie group with a non-abelian unipotent subgroup. It considers the "abelian" Fourier term modules connected to characters of the maximal unipotent subgroups of SU(2,1), and also the "non-abelian" modules, described via theta functions. A complete description of the submodule structure of all Fourier term modules is given, with a discussion of the consequences for Fourier expansions of automorphic forms, automorphic forms with exponential growth included. These results can be applied to prove a completeness result for Poincaré series in spaces of square integrable automorphic forms. Aimed at researchers and graduate students interested in automorphic forms, harmonic analysis on Lie groups, and number-theoretic topics related to Poincaré series, the book will also serve as a basic reference on spectral expansion with Fourier-Jacobi coefficients. Only a background in Lie groups and their representations is assumed
Bibliography Includes bibliographical references and index
Notes Online resource; title from PDF title page (SpringerLink, viewed November 13, 2023)
Subject Fourier analysis.
Fourier analysis
Form Electronic book
Author Miatello, Roberto J., author.
ISBN 9783031431920
3031431928