Metaplectic Groups and Segal Algebras
These notes give an account of recent work in harmonic analysis dealing with the analytical foundations of A. Weil's theory of metaplectic groups. It is shown that Weil's main theorem holds for a class of functions (a certain Segal algebra) larger than th
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		    1382 Hans Reiter
 
 Metaplectic Groups and Segal Algebras
 
 Springer-Verlag Berlin Heidelberg NewYork London Paris Tokyo Hong Kong
 
 Author
 
 Hans Reiter Institut fur Mathematik der Universitat Strudlhofgasse 4, 1090 Vienna, Austria
 
 Mathematics Subject lJlaSSITlCatlOn usso): 4::lA'/U, 22LJ99, 11 R56 ISBN 3-540-51417-1 Springer-Verlag Berlin Heidelberg New York ISBN 0-387-51417-1 Springer-Verlag New York Berlin Heidelberg
 
 This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, re-use of illustrations, recitation, broadcasting, reproduction on microfilms or in other ways, and storage in data banks. Duplication of this publication or parts thereof is only permitted under the provisions of the German Copyright Law of September 9, 1965, in its version of June 24, 1985, and a copyright fee must always be paid. Violations fall under the prosecution act of the German Copyright Law.
 
 © Springer-Verlag Berlin Heidelberg 1989 Printed in Germany Printing and binding: Druckhaus Beltz, Hemsbach/Bergstr. 2146/3140-543210 - Printed on acid-free paper
 
 Herrn Professor Andre Weil in Verehrung und Dankbarkeit
 
 This work originated in 1976 in an attempt to understand the proof, and the nature, moir
 
 of the principal result,
 
 'Sur certains
 
 143211,
 
 1964).
 
 d o pe ra t e urs
 
 groupes
 
 But
 
 the
 
 t
 
 scope
 
 soon
 
 theorem 6,
 
 in A. Weil's me-
 
 unitaires'
 
 (Acta Math.
 
 widened
 
 when
 
 it
 
 that there is an intrinsic connexion between Weil's and a certain Segal algebra.
 
 became
 
 1l..1.
 
 apparent
 
 metaplectic group
 
 Another task was to eliminate some diffi-
 
 culties of an analytical nature in Weil's work, self in his Collected Papers (Springer,
 
 1980),
 
 hinted at by Weil himvol.
 
 III,
 
 p.445.
 
 These notes may be considered as an addition to the author's book 'Classical Harmonic Analysis and Locally Compact Groups' versi ty Press, as a
 
 rule,
 
 1968).
 
 full
 
 Wei I' s
 
 proofs are provided,
 
 not been published before or differs, print.
 
 (Oxford Uni-
 
 theory is taken up at the beginning and. especially when the in some respect,
 
 result
 
 has
 
 from those
 
 in
 
 Ample references to the literature are given to faci I i tate the
 
 reader's task,
 
 especially with regard to comparison.
 
 Some new problems
 
 that arise are pointed out. Some of the topics treated here were presented in seminars at University of Vienna
 
 in
 
 1978 and
 
 in 1982,
 
 but
 
 since
 
 then
 
 the
 
 the
 
 whole
 
 matter has undergone profound changes. A summary of the main results has appeared Acad.
 
 Sci.
 
 Paris,
 
 Professor J. A short,
 
 305 (1),
 
 (Springer
 
 241243
 
 (1987),
 
 in a
 
 Note
 
 in the C. R.
 
 and I am grateful
 
 to
 
 Dieudonne for presenting it to the Academie des Sciences.
 
 nontechnical
 
 Proceedings
 
 of LNM
 
 cordially for Dr.
 
 vol.
 
 the
 
 1359, the
 
 survey
 
 1987
 
 of
 
 some
 
 Luxembourg
 
 pp.238241).
 
 invitation to
 
 underlying
 
 Symposium thank
 
 the symposium.
 
 Marc Burger for permission to
 
 on
 
 ideas
 
 Professor I
 
 is
 
 Harmonic
 
 in
 
 the
 
 Analysis
 
 J. Po
 
 also wish to
 
 Pier thank
 
 in		
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