[FOM] CH and mathematics32

John Baldwin jbaldwin at uic.edu
Sun Feb 3 15:26:21 EST 2008


On Sat, 2 Feb 2008, Thomas Forster wrote:

> On Thu, 31 Jan 2008, James Hirschorn wrote:
>>
>> This was discussed e.g. by Steel in some talk for which slides are available
>> ("laguna.ps").
>>>
>>> The answer seems to be that V = WF does not exclude anything that most
>>> mathematicians care about.
>>
>> This agrees with his answer, that "we know of no interesting structure
>> outside WF".
>
Let me just to point to the work of Peter Aczel and others on 
non-well-founded sets

http://standish.stanford.edu/pdf/00000056.pdf




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John T. Baldwin
Director, Office of Mathematics Education
Department of Mathematics, Statistics, 
and Computer Science  M/C 249
jbaldwin at uic.edu
312-413-2149
Room 327 Science and Engineering Offices (SEO)
851 S. Morgan
Chicago, IL 60607

Assistant to the director
Jan Nekola: 312-413-3750



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