### Boole’s Rings

- Zoom into the classical Laver table fractals February 26, 2017 Joseph Van Name
- Open and clopen determinacy for proper class games, VCU MAMLS April 2017 February 25, 2017 Joel David Hamkins
- Computable quotient presentations of models of arithmetic and set theory, CUNY set theory seminar, March 2017 February 25, 2017 Joel David Hamkins
- Got jobs? February 19, 2017 Asaf Karagila
- 2017 Workshop in Set Theory, Oberwolfach February 19, 2017 Assaf Rinot

### Comments on Boole’s Rings

- Comment on Reflection on the coloring and chromatic numbers by saf February 26, 2017 Comments for Assaf Rinot
- Comment on Open determinacy for class games by Open and clopen determinacy for proper class games, VCU MAMLS April 2017 | Joel David Hamkins February 25, 2017 Comments for Joel David Hamkins
- Comment on All triangles are isosceles by Joel David Hamkins February 14, 2017 Comments for Joel David Hamkins
- Comment on All triangles are isosceles by Daniel Nagase February 13, 2017 Comments for Joel David Hamkins
- Comment on All triangles are isosceles by Robert Lewis February 12, 2017 Comments for Joel David Hamkins

# Category Archives: Papers

## Reverse Mathematics of Matroids

This post is about the paper Reverse Mathematics of Matroids by Jeff Hirst and me. We look at basis theorems for countable vector spaces, countable graphs, and countable enumerated matroids. These three kinds of structures turn out to be extremely … Continue reading

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## 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

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