{{Menu ESI|Program DST Workshop (week 4)}} ; First Day: : Monday September 30, 2013 ; Last Day: : Friday October 4, 2013 ; [/2013/ESI/Social_events.html Social program]: : Tuesday October 1, excursion to ''Rust'' and dinner. The following schedule is still '''preliminary''' and subject to change. You can also download the following program as [http://www.logic.univie.ac.at/2013/ESI/DST.pdf pdf file].
=== MONDAY September 30===
09:00'''''— Opening and Registration —'''''
09:30'''Hiroshi Ando''':
   ''Ultraproducts, QWEP von Neumann algebras, and the Effros-Marechal topology''. [/2013/ESI/DST_abstracts.html#Ando abstract]
10:20''— Coffee Break —''
11:10'''Dana Bartošová''':
   ''Near ultrafilters, groups of automorphisms and unique amenability''.
12:00''— Lunch Break ''
14:00'''Kostas Beros''':
   ''Universal subgroups''. [/2013/ESI/DST_abstracts.html#Beros abstract]
14:50
15:05'''Marton Elekes''':
   ''Ranks on Baire class $\alpha$ functions''. [/2013/ESI/DST_abstracts.html#Elekes abstract]
15:35''— Coffee Break —''
16:15'''Udayan (Dario) Darji''':
   ''Some examples of universal maps.'' [/2013/ESI/DST_abstracts.html#Darji abstract]
16:45
17:00'''Miodrag Sokic''':
   ''Semilattices''. [/2013/ESI/DST_abstracts.html#Sokic abstract]
17:30
=== TUESDAY October 1===
09:00'''Vassilis Gregoriades''':
   ''Classes of Polish spaces under effective Borel isomorphism''. [/2013/ESI/DST_abstracts.html#Gregoriades abstract]
09:50''— Coffee Break —''
10:20'''Aleksandra Kwiatkowska''':
   ''Projective Fraïssé limits and the pseudo-arc.''
11:10
11:25'''Samuel Ziegler''':
   ''Weak equivalence and invariant random subgroups''.
11:55''— Lunch Break —''
13:30'''''— Departure for Social Program (Rust) from Sensengasse 2a —'''''
=== WEDNESDAY October 2===
09:00'''Asger Törnquist''':
   ''Diagonalizing almost disjoint families''.
09:50''— Coffee Break —''
10:20'''Aaron Hill''':
   ''Rank-one measure-preserving transformations''.
11:10
11:25'''Su Gao''':
   ''A model for rank one transformations''. [/2013/ESI/DST_abstracts.html#Gao abstract]
11:55''— Lunch Break ''
14:00'''Andrew Marks''':
   ''Borel combinatorics, and countable Borel equivalence relations''.
14:50
15:05'''Steve Jackson''':
   ''TBA''.
15:35''— Coffee Break —''
16:15'''Alberto Marcone''':
   ''The complexity of isometric embeddability between ultrametric Polish spaces with fixed set of distances''.
16:45
17:00'''Pandelis Dodos''':
   ''Some recent results in Ramsey Theory''. [/2013/ESI/DST_abstracts.html#Dodos abstract]
17:30
=== THURSDAY October 3===
09:00'''Robin Tucker-Drob''':
   ''A von-Neumann algebra free proof of solid ergodicity for Bernoulli shifts''.
09:50''— Coffee Break —''
10:20'''Jay Williams''':
   ''Cone measures, biembeddability, and isomorphism of Kazhdan groups''.
11:10
11:25'''Vladimir Kanovei''':
   ''On the countable cofinality of definable chains in Borel partial orders''.
11:55''— Lunch Break ''
14:00'''Christian Rosendal''':
   ''Large scale geometry of metrisable groups''. [/2013/ESI/DST_abstracts.html#Rosendal abstract]
14:50
15:05'''Maciej Malicki''':
   ''Non-locally compact Polish groups and essentially countable orbit equivalence relations''.
15:35''— Coffee Break —''
16:15'''Scott Schneider''':
   ''Simultaneous reducibility of pairs of Borel equivalence relations''.
16:45
17:00'''Brandon Seward''':
   ''Locally nilpotent groups and hyperfinite equivalence relations''. [/2013/ESI/DST_abstracts.html#Seward abstract]
17:30
=== FRIDAY October 4===
09:00'''Marcin Sabok''':
   ''Completeness of the isomorphism problem for separable C*-algebras''.
09:50''— Coffee Break —''
10:20'''François Le Maître''':
   ''Topological generators for full groups''. [/2013/ESI/DST_abstracts.html#Le_Maitre abstract]
11:10
11:25'''Kostyantyn Slutskyy''':
   ''Automatic continuity for homomorphisms into free products''. [/2013/ESI/DST_abstracts.html#Slutskyy abstract]
11:55''— Lunch Break ''
13:45'''Todor Tsankov''':
   ''Weakly almost periodic functions, model-theoretic stability, and minimality of topological groups''. [/2013/ESI/DST_abstracts.html#Tsankov abstract]
14:35
14:50'''Phillip Wesolek''':
   ''Conjugacy class conditions in totally disconnected locally compact Polish groups''.
15:20''— Coffee Break —''
16:00'''Slawomir Solecki''':
   ''Dual Ramsey theorem for trees''.
16:50
17:05'''Tomek Bartoszynski''':
   ''TBA''.
17:35