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Licensed Unlicensed Requires Authentication Published by De Gruyter June 4, 2010

Norms on Possibilities II: More CCC Ideals on 2ω

A. Roslanowski and S. Shelah
From the journal


We use the method of norms on possibilities to answer a question of Kunen and construct a ccc σ–ideal on 2ω with various closure properties and distinct from the ideal of null sets, the ideal of meager sets and their intersection.

Received: 1996-10-04
Revised: 1997-01-15
Published Online: 2010-06-04
Published in Print: 1997-June
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