On families of polynomials which approximate the pluricomplex Green function

被引:8
|
作者
Bloom, T [1 ]
机构
[1] Univ Toronto, Dept Math, Toronto, ON M5S 3G3, Canada
关键词
pluricomplex green function; transfinite diameter; directional Tchebyshev constant; Tchebyshev polynomials;
D O I
10.1512/iumj.2001.50.1951
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let K be a regular, compact, polynomially convex subset of C-n with pluricomplex Green function V-K(z). We give a condition on a family of polynomials {p(j) (z)}(j=1,2) so that [GRAPHIC] The condition involves the directional Tchebyshev constants of K and is readily seen to be satisfied by several natural families of polynomials associated to K, e.g. Fekete polynomials, Leja polynomials, or Tchebyshev polynomials.
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页码:1545 / 1566
页数:22
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