학술논문

Universal Taylor Series on products of planar domains
Document Type
Working Paper
Source
Subject
Mathematics - Complex Variables
Mathematics - Classical Analysis and ODEs
Mathematics - Functional Analysis
30K05, 32A05, 32A17, 30A30
Language
Abstract
Using a recent Mergelyan type theorem for products of planar compact sets we establish generic existence of Universal Taylor Series on products of planar simply connected domains Omegai, i=1, . . . , d. The universal approximation is realized by partial sums of the Taylor development of the universal function on products of planar compact sets Ki, i=1, . . . , d such that the complement of Ki is connected and for at least one i0 the set Ki0 is disjoint from Omegai0.