Infinite games and σ-porosity

descriptionPublicationkeyboard_double_arrow_right Article 01 Sep 2016 English Publisher:Springer Science and Business Media LLCJournal:Israel Journal of Mathematics, volume 215, pages 441-457 (issn: 0021-2172, eissn: 1565-8511,

Copyright policy )Funded by:EC | LOCALSTRUCTURE

Authors: M. Doležal; D. Preiss; M. Zelený;

doi: 10.1007/s11856-016-1383-9

Infinite games and σ-porosity

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Abstract

We show a new game characterizing various types of σ-porosity for Souslin sets in terms of winning strategies. We use the game to prove and reprove some new and older inscribing theorems for σ-ideals of σ-porous type in locally compact metric spaces.

Related Organizations

Institute of Mathematics
Czech Republic
University of Warwick
United Kingdom
Czech Academy of Sciences
Czech Republic
Charles University
Czech Republic

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