Meandromorphic functions

Autor: Garay, Mauricio, van Straten, Duco
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: Power series with rational functions as coefficients are ubiquitous in mathematics, particularly so in number theory and mathematical physics. In this paper we introduce a class of such series that we call meandromorphic. Under appropriate Diophantine conditions this class is quasi-analytic i.e. elements are uniquely defined by their Taylor series at any point of a so-called residual set. Our theorems also explain geometrically the divergence of the Taylor series by the presence of accumulation points for the poles.
Databáze: arXiv