Friday, April 28 
 
11.15  12.00 
Andrew Ranicki
(Edinburgh) 
The geometric Hopf invariant 
12.15  13.00 
Steffen Sagave
(Bonn) 
Toda brackets of ring spectra and realizability 


Lunch break 

14.30  15.15 
Rainer Vogt
(Osnabrück) 
Homotopy limits and colimits in classical homotopy theory 
15.30  16.15 
Markus Szymik
(Bochum) 
Tautological families and stable diffeomorphism groups 


Tea/Coffee break 

17.00  18.00 
Bernhard Leeb (München) 
On the
Ricci flow and the geometrization of 3manifolds 

Saturday, April 29 
10.00  10.45 
Markus Rost
(Bielefeld) 
Algebraic
Cobordism: Examples and applications 


Tea/Coffee break 

11.15  12.00 
Oliver Röndigs (Bielefeld) 
Splitting
of curves in motivic stable homotopy theory 
12.15  13.00 
Teimuraz Pirashvili (Bonn) 
Third MacLane cohomology 