Home | deutsch  | Legals | Sitemap | KIT
romansauer

Prof. Dr. Roman Sauer

Head of topology group
Office Hours: nach Vereinbarung
Room: 1.001
Phone: +49 (0) 721 608-46325
Fax: +49 (0) 721 608-42148
roman sauerWnl4∂kit edu
Karlsruher Institut für Technologie
MATH | IAG | AG Topologie
Englerstr. 2 | Mathebau (20.30)
76131 Karlsruhe

Publications | Roman Sauer

Preprints


[TOP]


Research articles

  • Degree theorems and Lipschitz simplicial volume for non-positively curved manifolds of finite volume
    joint with Clara Löh
    Journal of Topology 2 (2009), no. 1, 193-225

    [arXiv:0710.1635] [Journal] [MR2499443]
  • Amenable covers, volume and L²-Betti numbers of aspherical manifolds
    J. Reine Angew. Math (Crelle's Journal) 636 (2009), 47-92

    [math.AT/0605627] [Journal]  [MR2572246]
  • Power series over the group ring of a free group and applications to Novikov-Shubin invariants
    Proceedings of the School High-Dimensional Manifold Topology, Trieste, 2003.

    [pdf] [MR2048733]

[TOP]


Expository articles

  • Homotopy invariance of almost flat Betti numbers
    joint with Thomas Schick
    Enseign. Math. (2) 54 (2008), no. 1-2 (Guido's book of conjectures)

    [pdf] [MR2454697]
  • Volume and L²-Betti numbers of aspherical manifolds
    Proceedings of the Courant Colloquium Göttingen 2007 (ISBN 3-978-3-940344-56-4)

    [Online edition] [pdf] [MR2906042]

[TOP]


Miscellaneous


[TOP]


 

Conferences | Roman Sauer
















Talks | Roman Sauer

2016


2015

  • Sde Boker, Workshop on Generalized Cohomology, February 2015

2014

  • MPI Bonn, Homology Growth Seminar, February 2014

2013

  • MFO Oberwolfach, Workshop: Group Theory, Measure, and Asymptotic Invariants, August 2013

2012


2011

  • Beit Hatfutsot, Tel Aviv, Transcending Tradition - Jewish Mathematicians in German-Speaking Academic Culture, November 2011
  • Technion, Haifa, Conference on Geometric Group Theory, June 2011

2010

  • MFO Oberwolfach, Workshop: Actions and Invariants of Residually Finite Groups: Asymptotic Methods, September 2010
  • Technion, Haifa, Geometry Seminar, June 2010
  • ETH Zürich, Algebra and Topology Seminar, March 2010

2009


2008


2007


2006

  • MPI Bonn, Activity on Geometry and Group Theory, July 2006
  • CRM Montreal, Conference on Geometric Group Theory, July 2006
  • MFO Oberwolfach, Topological and Geometric Methods in Group Theory, April 2006

2005


2004

  • Luminy, Seminar, November 2004
  • Diablerets, Invariants sous Quasi-Isometrie, April 2004

2003


2001