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JOURNALS // Moscow Mathematical Journal // Archive

Mosc. Math. J., 2015 Volume 15, Number 3, Pages 527–592 (Mi mmj574)

This article is cited in 1 paper

Analyticity in spaces of convergent power series and applications

Loïc Teyssier

Laboratoire I.R.M.A., Université de Strasbourg

Abstract: We study the analytic structure of the space of germs of an analytic function at the origin of $\mathbb C^m$, namely the space $\mathbb C\{\mathbf z\}$, where $\mathbf z=(z_1,\dots,z_m)$, equipped with a convenient locally convex topology. We are particularly interested in studying the properties of analytic sets of $\mathbb C\{\mathbf z\}$ as defined by the vanishing loci of analytic maps. While we notice that $\mathbb C\{\mathbf z\}$ is not Baire we also prove it enjoys the analytic Baire property: the countable union of proper analytic sets of $\mathbb C\{\mathbf z\}$ has empty interior. This property underlies a quite natural notion of a generic property of $\mathbb C\{\mathbf z\}$, for which we prove some dynamics-related theorems. We also initiate a program to tackle the task of characterizing glocal objects in some situations.

Key words and phrases: infinite-dimensional holomorphy, complex dynamical systems, holomorphic solutions of differential equations, Liouvillian integrability of foliations.

MSC: 46G20, 58B12, 34M99, 37F75

Received: September 18, 2013; in revised form May 6, 2015

Language: English

DOI: 10.17323/1609-4514-2015-15-3-527-592



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