Some problems on optimal approximants

Daniel Seco

Type: Other

Publication Date: 2016-01-01

Citations: 30

DOI: https://doi.org/10.1090/conm/679/13676

Abstract

We present an account of different problems that arise in relation with cyclicity problems in Dirichlet-type spaces, in particular with polynomials $p$ that minimize the norm $\|pf-1\|$.

Locations

Contemporary mathematics - American Mathematical Society - View
arXiv (Cornell University) - View - PDF

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+	Extremal Problems for Nonvanishing Functions in Bergman Spaces	2005	Dov Aharonov Catherine Bénéteau Dmitry Khavinson Harold N. Shapiro
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+	Logarithmic Potentials with External Fields	1997	Edward B. Saff Вилмос Тотик
+ PDF Chat	Bounded Analytic Functions.	1982	Peter W. Jones John B. Garnett
+	Invariant subspaces in Banach spaces of analytic functions.	1990	Håakan Hedenmalm Allen Shields
+	Treatise on the Shift Operator	1986	Н. К. Никольский