### Boole’s Rings

- Paul K. Gorbow, PhD 2018, University of Gothenburg June 16, 2018 Joel David Hamkins
- Definable Models Without Choice June 7, 2018 Asaf Karagila
- KNAW Academy Colloquium on Generalised Baire Spaces - Lebesgue’s Density Theorem for tree forcing ideals June 7, 2018 [“Sandra Müller”]
- (with R. Carroy and A. Medini) Every zero-dimensional homogeneous space is strongly homogeneous under determinacy May 31, 2018 [“Sandra Müller”]
- Booles' Rings is dead, long live Booles' Rings! May 31, 2018 Peter Krautzberger

### Comments on Boole’s Rings

- Comment on Kelley-Morse set theory implies Con(ZFC) and much more by Thomas Benjamin June 12, 2018 Comments for Joel David Hamkins
- Comment on Kelley-Morse set theory implies Con(ZFC) and much more by Thomas Benjamin June 8, 2018 Comments for Joel David Hamkins
- Comment on Kelley-Morse set theory implies Con(ZFC) and much more by Joel David Hamkins June 8, 2018 Comments for Joel David Hamkins
- Comment on Kelley-Morse set theory implies Con(ZFC) and much more by Thomas Benjamin June 8, 2018 Comments for Joel David Hamkins
- Comment on Kelley-Morse set theory implies Con(ZFC) and much more by Joel David Hamkins June 7, 2018 Comments for Joel David Hamkins

# Monthly Archives: January 2012

## An incompleteness theorem for β_{n} models

My first paper was “An incompleteness theorem for $\beta_n$ models” with Stephen Simpson [1]. It’s a short paper, but the idea is very pretty. We know that the incompleteness theorem implies there are strange models of arithmetic, but these models … Continue reading

Posted in Papers, Research
2 Comments

## AMS/ASL Special Session on Alan Turing

I arrived home yesterday from the 2012 Joint Mathematics Meetings in Boston, where I was a co-organizer of the AMS/ASL Special Session on the Life and Legacy of Alan Turing. The talks were wonderful, and the session went very smoothly, … Continue reading

Posted in Meetings
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