Blog

Notes on Galvin-Shelah

I am just trying out this blog as a space to disseminate some notes I've written up over the years.  For example, this short one writes up an old result of Galvin and Shelah showing  \(2^{\aleph_0}...

Paper with Cummings and Moore

A revised version of our paper with James Cummings and Justin Moore on large minimal non-\(\sigma\)-scattered linear orderings is available and attached to this post.  We have submitted to Advances in...

On the Continuum Hypothesis

I am teaching a graduate-level introduction to set theory course this semester, and we got to spend some time with one of my favorite set-theory facts:  the Continuum Hypothesis holds if and only if...