Hans Werner Ballmann

Hans Werner Ballmann (known as Werner Ballmann; born 11 April 1951) is a German mathematician. His area of research is differential geometry with focus on geodesic flows, spaces of negative curvature as well as spectral theory of Dirac operators

Ballmann earned his doctorate from the University of Bonn in 1979, under the supervision of Wilhelm Klingenberg. He currently is a professor at the University of Bonn, and the managing director of the Max Planck Institute for Mathematics in Bonn, Germany, since 2007. He has advised 16 doctoral students at Bonn, including Christian Bär and Anna Wienhard.

He is a member of the German Academy of Sciences Leopoldina since 2007, and a member of the scientific committee of the Mathematical Research Institute of Oberwolfach since 2004. Provided by Wikipedia

1
by Ballmann, Bastian
Published 2015
Springer Berlin Heidelberg

2
by Ballmann, Werner
Published 2015
Springer Basel

3
by Ballmann, Bastian
Published 2020
Springer Berlin Heidelberg

4
by Ballmann, Bastian
Published 2021
Springer Berlin Heidelberg

6
by Ballmann, Werner
Published 2018
Birkhäuser

7
by Ballmann, Werner
Published 2018
Springer Basel

8
by Ballmann, Bastian
Published 2012
Springer Berlin Heidelberg

9
by Ballmann, Werner
Published 1995
Birkhäuser Basel

10
by Bertin, Ballmann, Periaux
Published 1992
Birkhäuser

12
by Ballmann, Werner, Gromov, Misha, Schroeder, Viktor
Published 1985
Birkhäuser

15
Published 2016
Springer International Publishing
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