Geodesic
A note on intersections of non-Haar null sets
Eva Matoušková1 ; Miroslav Zelený2
1 Mathematical Institute Czech Academy of Sciences Žitná 25 Praha 115 67, Czech Republic
2 Faculty of Mathematics and Physics Charles University Sokolovská 83 Praha 186 00, Czech Republic
Colloquium Mathematicum, Tome 96 (2003) no. 1, pp. 1-4 Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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We show that in every Polish, abelian, non-locally compact group $G$ there exist non-Haar null sets $A$ and $B$ such that the set $\{ g\in G;\, (g+A) \cap B \hbox { is non-Haar null}\} $ is empty. This answers a question posed by Christensen.
DOI : 10.4064/cm96-1-1
Keywords: every polish abelian non locally compact group there exist non haar null sets set cap hbox non haar null empty answers question posed christensen

Eva Matoušková 1 ; Miroslav Zelený 2

1 Mathematical Institute Czech Academy of Sciences Žitná 25 Praha 115 67, Czech Republic
2 Faculty of Mathematics and Physics Charles University Sokolovská 83 Praha 186 00, Czech Republic 
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Eva Matoušková; Miroslav Zelený. A note on intersections of non-Haar null sets. Colloquium Mathematicum, Tome 96 (2003) no. 1, pp. 1-4. doi: 10.4064/cm96-1-1

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