Approximation in the mean on rational curves

DOI10.1007/s11785-022-01254-3zbMath1496.14059arXiv2112.08504OpenAlexW4283368808WikidataQ114221761 ScholiaQ114221761MaRDI QIDQ2154497

Shibananda Biswas, Mihai Putinar

Publication date: 19 July 2022

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2112.08504

zbMATH Keywords

rational curverational approximationsubnormal operatorbounded point evaluation

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Approximation in the complex plane (30E10) Approximation by rational functions (41A20) Special algebraic curves and curves of low genus (14H45) Computational aspects of algebraic curves (14Q05) Approximation by polynomials (41A10)

Cites Work

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• Subalgebras of functions on a Riemann surface
• The structure of certain spaces of analytic functions
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• Theory of Stein spaces. Transl. from the German by Alan Huckleberry
• Reproducing kernel of the space \(R^t(K, \mu)\)
• Lectures on Resolution of Singularities (AM-166)
• Spectral Properties of Cyclic Subnormal m-Tuples
• Thomson’s theorem on mean square polynomial approximation
• Approximation in the mean by polynomials

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