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
收藏
页码：193 / 205
页数：13
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