Saccharinity

by Kellner and Shelah. [KrSh:859]
J Symbolic Logic, 2011
We present a method to iterate finitely splitting lim-sup tree forcings along non-wellfounded linear orders. We apply this method to construct a forcing (without using an inaccessible or amalgamation) that makes all definable sets of reals measurable with respect to a certain (non-ccc) ideal.


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