Friday, October 5, 2012:

9:00 - 9:45 
J.D. Lawson (Baton Rouge) 
The Unfolding Story of the Matrix Geometric Mean

10:15 - 11:00 
J. Hübschmann (Lille) 
A step towards Lie's dream

11:15 - 12:00 
K.H. Hofmann (Darmstadt) 
Homogeneous spaces of compact groups

15:30 - 16:30 
K. Keimel (Darmstadt) 
Begegnungen mit Karl Heinrich Hofmann und seiner Mathematik

16:45 - 17:45 
G. Ziegler (Berlin) 
Das ist doch keine Kunst - Mathematik-Bilder von Leonardo bis Hofmann

Saturday, October 6, 2012:

9:00 - 9:45 
K. Schmüdgen (Leipzig) 
Induced representations of *-algebras in Hilbert space

10:15 - 11:00 
B. Krötz (Hannover) 
Ext-groups of Harish-Chandra modules

11:15 - 12:00 
H. Glöckner (Paderborn) 
Regularity properties of infinite-dimensional Lie groups

14:15 - 15:00 
K. Spindler (Wiesbaden) 
On θ-congruent numbers, rational squares in arithmetic progressions, concordant forms and elliptic curves

15:15 - 16:00 
A. Schmeding (Paderborn) 
The Lie group structure of the diffeomorphism group of a (reduced) orbifold

16:15 - 17:00 
K. Strambach (Erlangen) 
Imprimitive transformation groups with prescribed action on the blocks