Hyponormal Quantization of Planar Domains : Exponential Transform in Dimension Two /

This book exploits the classification of a class of linear bounded operators with rank-one self-commutators in terms of their spectral parameter, known as the principal function. The resulting dictionary between two dimensional planar shapes with a degree of shade and Hilbert space operators turns o...

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Bibliographic Details
Main Authors: Gustafsson, Bj rn
Corporate Authors: SpringerLink Online service
Group Author: Putinar, Mihai
Published: Springer International Publishing : Imprint: Springer,
Publisher Address: Cham :
Publication Dates: 2017.
Literature type: eBook
Language: English
Series: Lecture Notes in Mathematics, 2199
Subjects:
Online Access: http://dx.doi.org/10.1007/978-3-319-65810-0
Summary: This book exploits the classification of a class of linear bounded operators with rank-one self-commutators in terms of their spectral parameter, known as the principal function. The resulting dictionary between two dimensional planar shapes with a degree of shade and Hilbert space operators turns out to be illuminating and beneficial for both sides. An exponential transform, essentially a Riesz potential at critical exponent, is at the heart of this novel framework; its best rational approximants unveil a new class of complex orthogonal polynomials whose asymptotic distribution of zeros is
Carrier Form: 1 online resource (X, 150 pages): illustrations.
ISBN: 9783319658100
Index Number: QA331
CLC: O174.5
Contents: 1 Introduction -- 2 The exponential transform -- 3 Hilbert space factorization -- 4 Exponential orthogonal polynomials -- 5 Finite central truncations of linear operators -- 6 Mother bodies -- 7 Examples -- 8 Comparison with classical function spaces -- A Hyponormal operators -- Glossary -- Index -- References.