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- From: weemba@sagi.wistar.upenn.edu (Matthew P Wiener)
- Newsgroups: sci.math
- Subject: Re: Cardinarity of a Borel field--antichoice version
- Message-ID: <83962@netnews.upenn.edu>
- Date: 21 Jul 92 14:40:49 GMT
- References: <1992Jul16.152801.1538@Princeton.EDU> <1992Jul17.115108.8968@Princeton.EDU> <83554@netnews.upenn.edu> <1992Jul20.171849.17294@Princeton.EDU>
- Sender: news@netnews.upenn.edu
- Reply-To: weemba@sagi.wistar.upenn.edu (Matthew P Wiener)
- Organization: The Wistar Institute of Anatomy and Biology
- Lines: 19
- Nntp-Posting-Host: sagi.wistar.upenn.edu
- In-reply-to: carabalo@phoenix.Princeton.EDU (David G. Caraballo)
-
- In article <1992Jul20.171849.17294@Princeton.EDU>, carabalo@phoenix (David G. Caraballo) writes:
- >I still believe the above to be accurate. I will state a slightly more
- >powerful result (I do not have a reference, but I'm fairly sure it
- >is a result of Solovay's, probably in the mid 1960's.).
-
- It's in the ANNALS OF MATHEMATICS, late 60s, if you want the original.
- Jech SET THEORY contains the proof also.
-
- > Let M be the axiom
- >"All subsets of R^n are measurable". Then the following is true:
-
- > M is consistent with ZF and Countable Choice, but not with ZF and AC.
-
- The first clause remains inaccurate and not interesting. I won't repeat
- myself--an accurate subset of Solovay's theorem is in the posting of mine
- you replied to.
- --
- -Matthew P Wiener (weemba@sagi.wistar.upenn.edu)
-
-