Some problems on optimal approximants

被引：5

作者：

Seco, Daniel ^{[1
]}

机构：

[1] Univ Barcelona, Dept Matemat Aplicada & Anal, Fac Matemat, Gran Via 585, E-08007 Barcelona, Spain

来源：

RECENT PROGRESS ON OPERATOR THEORY AND APPROXIMATION IN SPACES OF ANALYTIC FUNCTIONS | 2016年 / 679卷

关键词：

Cyclicity; Dirichlet-type spaces; optimal approximation; DIRICHLET-TYPE SPACES; CYCLIC VECTORS;

D O I：

10.1090/conm/679/13676

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

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 parallel to pf - 1 parallel to.

引用

页码：193 / 205

页数：13

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