The polynomial hull of unions of convex sets in $ℂ^n$
نویسندگان
چکیده
منابع مشابه
extensions of some polynomial inequalities to the polar derivative
توسیع تعدادی از نامساوی های چند جمله ای در مشتق قطبی
15 صفحه اولFinite Sets as Complements of Finite Unions of Convex Sets
Suppose S ⊆ R is a set of (finite) cardinality n whose complement can be written as the union of k convex sets. It is perhaps intuitively appealing that when n is large k must also be large. This is true, as is shown here. First the case in which the convex sets must also be open is considered, and in this case a family of examples yields an upper bound, while a simple application of a theorem ...
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ژورنال
عنوان ژورنال: Colloquium Mathematicum
سال: 1996
ISSN: 0010-1354,1730-6302
DOI: 10.4064/cm-70-1-7-11