# DESCRIPTIVE SET THEORY IN PARIS

## Titles and Presentations of the talks

 Itai BEN YAACOV Model-theoretic isolation and smooth vectors in the Gurarij space John CLEMENS Injective selectors and pointed trees Pandelis DODOS New results in Ramsey Theory for trees Mirna DZAMONJA A Hausdorff-like characterization of FAC posets Marton ELEKES Reconstructing geometric objects from the measures of their intersections with test sets Eli GLASNER Minimal Hyperspace actions of homeomorphism groups of H-homogeneous spaces Gilles GODEFROY Tightness of Banach spaces and Baire category. Stephen JACKSON Colorings, Supercolorings, and the dynamics of group actions. Julien MELLERAY Extensions of measure-preserving actions Benjamin MILLER Incomparable treeable equivalence relations Luca MOTTO ROS $\kappa$-Souslin quasi-orders and definable cardinality Lionel NGUYEN VAN THÉ More on the Kechris-Pestov-Todorcevic correspondance: precompact expansions Philipp SCHLICHT Continuous reducibility for the real line Victor SELIVANOV $\Delta^0_\alpha$-Reductions in Quasi-Polish Spaces Konstantin SLUTSKY Free products and HNN extensions of groups with two-sided invariant metrics Vladimir USPENSKIY On some problems in topological dynamics