Transitive Properties of Ideals on Generalized Cantor Spaces

• Autorzy: Jan Kraszewski
• Języki publikacji: EN

Abstrakty

EN

We compute transitive cardinal coefficients of ideals on generalized Cantor spaces. In particular, we show that there exists a null set $A ⊆ 2^{ω₁}$ such that for every null set $B ⊆ 2^{ω₁}$ we can find $x ∈ 2^{ω₁}$ such that A ∪ (A+x) cannot be covered by any translation of B.

Kategorie tematyczne

• 03E17: Cardinal characteristics of the continuum
• 03E05: Other combinatorial set theory

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Bulletin of the Polish Academy of Sciences. Mathematics
• Rocznik: 2004
• Tom: 52
• Numer: 2
• Strony: 115-118

Daty

wydano

2004

Twórcy

autor

Jan Kraszewski

• Mathematical Institute, University of Wrocław, Pl. Grunwaldzki 2/4, 50-384 Wrocław, Poland

Identyfikatory

DOI

10.4064/ba52-2-1