### Boole’s Rings

- choiceless grapher is now Linux installable June 22, 2016 Ioanna M. Dimitriou Henríquez
- Iterating Symmetric Extensions June 22, 2016 Asaf Karagila
- Syntactic T-Rex: Irregularized June 20, 2016 Asaf Karagila
- My very first lemma, which also happened to involve a philosophical dispute June 19, 2016 Joel David Hamkins
- Written elsewhere June 16, 2016 Peter Krautzberger

### Comments on Boole’s Rings

- Comment on My very first lemma, which also happened to involve a philosophical dispute by Pedro Sánchez Terraf June 23, 2016 Comments for Joel David Hamkins
- Comment on Syntactic T-Rex: Irregularized by Asaf Karagila June 20, 2016 Comments for Asaf Karagila
- Comment on My very first lemma, which also happened to involve a philosophical dispute by Ali Sadegh Daghighi June 19, 2016 Comments for Joel David Hamkins
- Comment on The Vopěnka principle is inequivalent to but conservative over the Vopěnka scheme by Ali Sadegh Daghighi June 18, 2016 Comments for Joel David Hamkins
- Comment on The Vopěnka principle is inequivalent to but conservative over the Vopěnka scheme by Joel David Hamkins June 18, 2016 Comments for Joel David Hamkins

# Tag Archives: Reverse Mathematics

## Computable roots of computable functions

Here are several interesting results from computable analysis: Theorem 1. If $f$ is a computable function from $\mathbb{R}$ to $\mathbb{R}$ and $\alpha$ is an isolated root of $f$, then $\alpha$ is computable. Corollary 2. If $p(x)$ is a polynomial over … Continue reading

## The logic of Reverse Mathematics

This post is about a research idea I have been thinking about which is quite different from my usual research. It’s an example of a project with an “old fashioned” feel to it, as if it could have been studied … Continue reading