Nonuniqueness of Carathéodory extremal functions on the symmetrized bidisc

DOI10.1007/s10476-022-0138-6OpenAlexW4224249684MaRDI QIDQ2151126

N. J. Young, Jim Agler, Zinaida A. Lykova

Publication date: 30 June 2022

Published in: Analysis Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2201.09078

zbMATH Keywords

symmetrized bidiscCarathéodory extremal functionmodel formula

Mathematics Subject Classification ID

Invariant metrics and pseudodistances in several complex variables (32F45) Linear operator methods in interpolation, moment and extension problems (47A57) Geodesics in global differential geometry (53C22) Moment problems and interpolation problems in the complex plane (30E05) Retraction (54C15) Spectral sets of linear operators (47A25) Holomorphic functions of several complex variables (32A99)

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