Title of article :
LK property for σ-ideals
Author/Authors :
G?a?b، نويسنده , , Szymon، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2011
Abstract :
An ideal J of subsets of a Polish space X has (LK) property whenever for every sequence ( A n ) of analytic sets in X, if lim sup n ∈ H A n ∉ J for each infinite H then ⋂ n ∈ G ∉ J for some infinite G. In this note we present a new class of σ-ideals with (LK) property.
Keywords :
(LK) property , ?-ideals , Analytic sets , Vietoris topology
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications
