On Friday February 10th 2012, Yurii Khomskii will publicly defend his PhD thesis in Amsterdam 
(11am, Aula). Following the defense, we shall hold a set theory workshop where the members of the 
committee, local set theorists and some additional guests will give talks. Every interested 
researcher is cordially invited.

Venue:  University Library, Singel 425, Amsterdam, Room Potgieterszaal.

Programme:

Friday 10 February

15.00-15.45	Joan Bagaria
 		Topologies on ordinals and stationary reflection.
15.45-16.30: 	Daisuke Ikegami
 		Regularity properties and infinitary Borel sets
    Break
16.45-17.30:	Marcin Sabok
 		Complexity of Ramsey-null sets.
17.30-18.15: 	Benjamin Miller
 		Bases, rigidity, and non-hyperfinite equivalence relations

Saturday 11 February

10.15-11.00:	Sy Friedman
 		The Essence of V.
    Break
11.15-12.00: 	Philipp Schlicht
 		Separating bounding and dominating numbers for uncountable structures.
12.00-12.45:	Stefan Geschke
 		Structural results on clopen graphs.
    Lunch
13.45-14.30:	Andrew Brooke-Taylor
 		TBA
14.30-15.15:	Klaas Pieter Hart
 		The Katowice problem.
    Break
15.30-16.15:	Joerg Brendle
 		Cardinal invariants and large continuum.

Organizers: Zhenhao Li, Benedikt Loewe.
Funded by the ILLC and the NWO (2011/11871/EW).