Winter Term 2014/15

Prof. Pavle Blagojevic   -   Prof. Dr. Holger Reich   -   Prof. Dr. Elmar Vogt     
-   Prof. Dr. Günter M. Ziegler

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• Time and place:   Tuesday,  14 -16 h,   SR 031,  Arnimallee 7  

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Geometry and Topology

Schedule

Date	Title	Speaker
	at  4 p.m.,  room 119,  A3
21.10.	Comparing combinatorial Models of the Moduli space of Riemann surfaces	Daniela Egas Santander (Universität Bonn)	Abstract
04.11.	What is ... ?  (model categories / Quillen equivalences / orthogonal spectra)	Joana Cirici / Mark Ullmann / Holger Reich
11.11.	An algebraic model for rational SO(3) spectra	Magdalena Kedziorek   (University of Sheffield)	Abstract
Thursday	at  2 p.m.,  room 005,  A3
20.11.	On Quillen’s simplicial interpretation of Hochschild cohomology	Reiner Hermann  (NTNU Trondheim)	Abstract
25.11.	What is the geometric meaning of the virtual cohomological dimension of a group?	Irakli Patchkoria   (Univ. of Copenhagen)	Abstract
02.12.	The Hirzebruch $\chi_y$-genus revisited	Ping Li   (Tongji University, China)	Abstract
09.12.	Higher Signature on Witt spaces	Zhizhang Xie (Texas A&M Univ.)	Abstract
13.01.	Farrell-Jones Conjecture for a-T-amenable groups	Eugenia Ellis Raggio (Univ. de la República)
27.01.	Detecting Linear Groups	Efstratios Prasidis   (Univ. of the Aegean)	Abstract
Friday	at  9:30 a.m.,  room 005,  A3
30.01.	Stable homology of congruence subgroups	Tobias Finis (Universität Leipzig)
Friday	at  11 a.m.,  room 005,  A3
30.01.	On homological stability for automor-phism spaces of odd dimensional manifolds	Matthias Grey   (Univ. of Copenhagen)
03.02.	The Tits alternative for the automor-phism group of a free product	Camille Horbez (Université de Rennes)	Abstract
	at 12 c.t., seminar room Villa,  A2
10.02.	Groups of piecewise isometric permutations	Robert Bieri (Universität Frankfurt)
	at 12 s.t., room 031, A7
17.02.	An explicit construction of the Chern character	Eric Schlarmann (Universität Göttingen)	Abstract