Carathéodory extremal functions on the symmetrized bidisc

DOI10.1007/978-3-030-04269-1_1zbMath1439.32058arXiv1712.00749OpenAlexW2772546638MaRDI QIDQ2010502

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

Publication date: 27 November 2019

Full work available at URL: https://arxiv.org/abs/1712.00749

zbMATH Keywords

symmetrized bidiscCarathéodory extremal functionsmodel formulaerealization formulae

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) Spectral sets of linear operators (47A25) Special domains (Reinhardt, Hartogs, circular, tube, etc.) in (mathbb{C}^n) and complex manifolds (32Q02)

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Nonuniqueness of Carathéodory extremal functions on the symmetrized bidisc

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