Se­mi­nar So­phus Lie : Bie­le­feld, Ju­ly 20-24, 2007 (spe­ci­al ses­si­on on the oc­ca­si­on of E.B. Vin­berg's 70th an­ni­ver­sa­ry)

Friday, July 20, 07:

9:00 - 10:00 
T. Kobayashi (Tokyo) 
Multiplicities in the decomposition of unitary representations of reductive Lie groups

10:10 - 11:10 
S. Gindikin (New Brunswick) 
The integral Cauchy formula for symmetric Stein manifolds

11:30 - 12:30 
J. Bernstein (Tel Aviv) 
Hidden symmetries of invariant distributions and applications to representation theory

15:00 - 16:00 
O. Yakimova (Köln) 
The argument shift method and maximal Poisson commutative subalgebras

16:10 - 17:10 
D. Panyushev (Moscow) 
On nonreductive Lie algebras associated with Vinberg's theta-groups

17:30 - 18:30 
L. Potyagailo (Lille) 
Invariant T and volume of hyperbolic lattices

Saturday, July 21, 07:

9:00 - 10:00 
R. Kellerhals (Fribourg) 
Volumes of hyperbolic Coxeter polytopes

10:10 - 11:10 
A. Felikson (Moscow) 
Reflection subgroups of Coxeter groups

11:30 - 12:30 
M. Kapovich (Davis) 
Convex-projective Gromov-Thurston manifolds

15:00 - 16:00 
J. Hilgert (Paderborn) 
Transfer Operators and Representations of SL(2)

16:10 - 17:10 
P. Littelmann (Köln) 
Equations defining symmetric varieties and affine grassmannians

17:30 - 18:30 
B. Krötz (Bonn) 
Helgason's Conjecture and Maximal Globalizations

Sunday, July 22, 07:

9:00 - 10:00 
K. H. Hofmann (Darmstadt) 
On the Structure of Connected Pro-Lie Groups

10:10 - 11:10 
K.-H. Neeb (Darmstadt) 
Infinite-dimensional Lie algebras beyond Kac-Moody and Virasoro algebras

11:30 - 12:30 
K. Strambach (Erlangen) 
Algebraic groups and Lie groups with few factors

Monday, July 23, 07:

9:00 - 10:00 
Y. Benoist (Paris) 
S-integral points on symmetric varieties

10:10 - 11:10 
Y. Guivarc'h (Rennes) 
On spectras of Zariski-dense semigroups and endomorphism actions on tori

11:30 - 12:30 
M. Božicevic (Zagreb) 
Nilpotent orbital integrals

15:00 - 16:00 
A. Fialowski (Budapest) 
On the geometry of moduli space of Lie algebras via versal deformations

16:10 - 17:10 
N. Vavilov (St. Petersburg) 
Geometry of Tori

17:30 - 18:30 
J. Huebschmann (Lille) 
Pre-homogenous spaces and stratified Kähler spaces

Tuesday, July 24, 07:

9:00 - 10:00 
G. Prasad (Michigan) 
Fake projective spaces

10:10 - 11:10 
A. Rapinchuk (Virginia) 
Weakly commensurable arithmetic groups, lengths of closed geodesics and isospectral locally symmetric spaces

11:30 - 12:30 
A. Soifer (Bar Ilan) 
Free subgroups of linear groups: geometry and dynamics