Preprints and unpublished notes

(with C. Bleak, M. Brin, M. Kassabov, M. Zaremsky)
Groups of fast homeomorphisms of the interval and the pingpong argument
submitted 2017

(with Hossein Lamei Ramandi)
There may be no minimal non \(\sigma\)scattered linear orders
submitted 2016

What makes the continuum \(\aleph_2\)
To appear in Contemporary Mathematics

A brief introduction to amenable equivalence relations
submitted.

(with Stevo Todorcevic) Baumgartner's isomorphism problem for \(\aleph_2\)dense suborders of
\(\mathbb{R}\)
accepted in Archive for Mathematical Logic.
Unpublished notes

A tutorial on the Proper Forcing Axiom
2010 Young Set Theory Meeting, Raach, Austria (notes by Giorgio Venturi).

Splitting Todorcevic's set mapping from \(\mathfrak{b}=\omega_1\)
unpublished note, 2004.

Random reals and partition calculus
unpublished note, 2000.
This material is based upon work supported by the
National Science Foundation under one of the following grants: DMS0401893,
DMS0200671, DMS0757507, DMS1262019.
Any opinions, findings, and conclusions or
recommendations expressed in this material are those of the author(s)
and do not necessarily reflect the views of the National Science Foundation.
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