# Recent writing

**Mike Pawliuk – Mathematics** Unifying themes in Ramsey Theory – BIRS 2018
**Joel David Hamkins** The rearrangement and subseries numbers: how much convergence suffices for absolute convergence? Mathematics Colloquium, University of Münster, January 2019
**Joel David Hamkins** An infinitary-logic-free proof of the Barwise end-extension theorem, with new applications, University of Münster, January 2019
**Joel David Hamkins** A new proof of the Barwise extension theorem, without infinitary logic, CUNY Logic Workshop, December 2018
**Asaf Karagila** Preserving Properness
**Asaf Karagila** Pickles!
**Peter Krautzberger** Three interesting results from the AIM workshop
**Sandra Müller** (with P. Schlicht, D. Schrittesser and T. Weinert) Lebesgue’s density theorem and definable selectors for ideals
**Joel David Hamkins** Faculty respondent to paper of Ethan Jerzak on Paradoxical Desires, Oxford Graduate Philosophy Conference, November 2018
**Sandra Müller** (with J. Aguilera) The consistency strength of long projective determinacy

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