%0 Journal Article
%T Norms on possibilities II: more ccc ideals on 2^{omega}
%A Andrzej Ros£żanowski
%A Saharon Shelah
%J Mathematics
%D 1997
%I arXiv
%X We use the method of norms on possibilities to answer a question of Kunen and construct a ccc sigma --ideal on 2^omega with various closure properties and distinct from the ideal of null sets, the ideal of meager sets and their intersection.
%U http://arxiv.org/abs/math/9703222v1