[FOM] a question about L-measurable set

Yu Liang Yu.Liang at mcs.vuw.ac.nz
Sat Jul 19 19:28:49 EDT 2003

Here R denotes the real set in V.

Is there a model of ZFC say M so that there is  a model of ZFC say M' \supset 
M  so that M' \models u(R  \cap M)>0 and M' \models u(R  \cap (M'\M))>0?

Is it possible  L=M?


Liang Yu

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