Almost-disjoint coding and strongly saturated ideals

Larson, Paul

doi:10.1090/S0002-9939-05-07824-X

Almost-disjoint coding and strongly saturated ideals
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by Paul B. Larson PDF

Proc. Amer. Math. Soc. 133 (2005), 2737-2739 Request permission

Abstract:

We show that Martin’s Axiom plus $\mathfrak {c} = \aleph _{2}$ implies that there is no $(\aleph _{2}, \aleph _{2},\aleph _{0})$-saturated $\sigma$-ideal on $\omega _{1}$.

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