Waseda Institute for Advanced Study (WIAS)早稲田大学 高等研究所

その他

Ruth KELLERHALS

名前

Ruth KELLERHALS

所属機関・職

Full Professor , University of Fribourg
Guest Senior Researcher, Waseda Institute for Advanced Study

取得学位

Ph.D. Mathematics

略歴

Since 2000: Full Professor, University of Fribourg
1995 – Habilitation in the field of Mathematics, University of Bonn
1988 – Ph.D. Mathematics, University of Basel
1982 – M.Sc. (Diploma) Mathematics, University of Basel
1979 – B.Sc. (Prediploma) Mathematics, University of Basel

研究テーマ

Hyperbolic Geometry and Discrete Groups

研究項目

Hyperbolic Geometry
Geometric Group Theory
Discrete and Convex Geometry
Special Functions

主な研究業績

1. R. Guglielmetti, M. Jacquemet, R. Kellerhals, On commensurable hyperbolicCoxeter groups, Geom. Dedicata 18 (2016), 143–167.

2. R. Kellerhals, Cofinite hyperbolic Coxeter groups, minimal growth rate and Pisot numbers, Algebr. Geom. Topol. 13 (2013), 1001-1025.

3. T. Hild, R. Kellerhals, The fcc lattice and the cusped hyperbolic 4-orbifold of minimalvolume, J. Lond. Math. Soc. 75 (2007), 677-689.

4. R. Kellerhals, Quaternions and some global properties of hyperbolic 5-manifolds, Canad. J. Math. 55 (2003), 1080-1099.

5. R. Kellerhals, Volumes of cusped hyperbolic manifolds, Topology 37 (1998), 719-734.

所属学会

Since 2000: Full Professor, University of Fribourg
1999 – 2000 Professor, University of Bordeaux
1998 – 1999 Visiting Professor, Swiss National Science Foundation SNSF, University of Fribourg
1995 – 1999 Assistant Professor, University of Göttingen
1993 – 1995 Scientific Employee, Max Planck Institute for Mathematics, Bonn
1990 – 1993 Assistant, University of Bonn
1989 – 1990 Scientific Employee, Max Planck Institute for Mathematics, Bonn
1988 – 1989 Research Fellow, Max Planck Institute for Mathematics, Bonn
1984 – 1988 Assistant, University of Basel1971983 – 1984 Assistant, University of Grenoble

受賞歴

– SNSF-fellowship for 12 months (1989)
– Fellowship Max Planck Institute for Mathematics for 12 months (1989)
– CCCI Paris travel grant (2000)
– individual grant Conseil Régionale d’Aquitaine (2000)
– 7 SNSF-projects, each 24 months
– Visiting Academic Grant LMS (2005)
– Main responsible Bernoulli Center-Special Program (6 months, 2005)
– SNSF-conference (2006)
– SNSF-Scopes Grants (2005, 2007)
– French Embassy Conference Grant (2005)
– DEZA/Swiss Department for Foreign Affairs, Conference Grant (2009)
– SNSF-conference grant (2009)
– Sakae Stünzi Conference Grant (2009)
– SNSF-JSPS Joint Research Seminar Switzerland-Japan (2009)
– Germaine de Stael research grant (2011, 2012)

HP(URL)

http://homeweb1.unifr.ch/kellerha/pub/

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