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Academic Education
| 1982 | | Diploma in Mathematics (Minor: Theoretical Physics ; Option: Astronomy) ,
Universität Basel |
| | | Über die Endlichkeit der Isometriegruppe einer kompakten Riemannschen
Mannigfaltigkeit negativer Krümmung ; Advisor Heinz Huber |
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| 1983-1984 | | Graduate studies in Mathematics, Institut Fourier, Université Grenoble
I |
| 1984-1988 | | Doctoral Studies, Universität Basel |
| 1988 | | Dr. phil. II, Universität Basel |
| | | Über den Inhalt hyperbolischer Polyeder in den Dimensionen drei und vier ;
Advisor Hans-Christoph Im Hof |
| 1995 | | Habilitation im Fach Mathematik, Universität Bonn |
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University positions
| 1980-1983 | | Tutor, Universität Basel |
| 1983-1984 | | Assistante Associée, Institut Fourier, Université Grenoble I |
| 1984-1988 | | Assistant, Universität Basel |
| 1988-1989 | | Research Fellow, Max-Planck-Institut für Mathematik MPIM Bonn |
| 1989-1990 | | Scientific Employee, MPIM Bonn |
| 1990-1993 | | Scientific Employee and Assistant of Prof. F. Hirzebruch, MPIM
& Universität Bonn |
| 1993-1995 | | Scientific Employee, MPIM Bonn |
| 1995-1999 | | Assistant Professor C2, Universität Göttingen |
| 1998-1999 | | Visiting Professor and Research Fellow Swiss National Science
Foundation SNF, Université
de Fribourg |
| 1999-2000 | | Professeur des universités, Université Bordeaux I |
| 2000-2024 | | Full Professor, Chair for Geometry/Algebra, Université Fribourg (Switzerland) |
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Research visits of at least 2 weeks
| since 1991 | | SUNY Stony Brook, MSRI Berkeley, ENS Lyon, IHES Bures-sur-Yvette,
Universität Bern, FIM / ETH Zürich, |
| | | Université Bordeaux I, MPIM Bonn, Durham-Warwick-Southampton,
University of Auckland (2006, 2016, 2017), RIMS Kyoto, |
| | | MPIM Bonn, City University Osaka / OCAMI (2011; 2012 invited professor; 2013; 2014), Institut Mittag-Leffler |
| | | (Stockholm; 2012 and 2013), ICERM / Brown University, Providence (2013), RIMS / Kyoto University & Waseda University |
| | | University (April & June 2015), AIM San Jose (2015, 2016, 2017), Waseda University (2016, 2018, 2023, 2024), |
| | | WIAS / Waseda University (April 2017, WIAS Guest
Senior Researcher), researcher ICTP Trieste (May 2017) |
Editorial activity
Membership
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