# Past colloquia

## Colloquium program from August 2012 to January 2013

[colloque] Tue 25.09.2012, Phys 2.52 at 17h15 | more |

### Boris Botvinnik (Oregon): Cobordism and curvature, old questions and new ideas

[colloque] Tue 2.10.2012, Phys 2.52 at 17h15 | more |

### Andreas Bernig (Frankfurt): Algebraic integral geometry

[colloque] Monday! 8.10.2012, Phys 2.52 at 17h15 | more |

### JAC Weideman (Stellenbosch): Efficient Contours for the Numerical Computation of the Bromwich Integral

[colloque] Tue 9.10.2012, Phys 2.52 at 17h15 | more |

### Bob Russell (Burnaby): Comparison of Adaptive Mesh Generation

[colloque] Tue 16.10.2012, Phys 2.52 at 17h15 | more |

### Werner Mueller (Bonn): The asymptotic growth of torsion in the cohomology of arithmetic groups

[colloque] Tue 23.10.2012, Phys 2.52 at 17h15 | more |

### Wilderich Tuschmann (Karlsruhe): Collapsing and curvature operator

[colloque] Tue 6.11.2012, Phys 2.52 at 17h15 | more |

### Thierry de Pauw (Paris): Existence and regularity for the Plateau problem : Classical results and not so recent developments

[colloque] Tue 13.11.2012, Phys 2.52 at 17h15 | more |

### Florent Balacheff (Lille): Un principe d'incertitude en géométrie des nombres

[colloque] Tue 20.11.2012, Phys 2.52 at 17h15 | more |

### John G. Ratcliffe (Nashville): On Volumes of Hyperbolic Coxeter Polytopes and Quadratic Forms

[colloque] Tue 27.11.2012, Phys 2.52 at 17h15 | more |

### Juan Souto (UBC): Weak limits of Riemannian manifolds

[colloque] Tue 4.12.2012, Phys 2.52 at 17h15 | more |

### Stefan Sauter (Zürich): Fast and Stable Contour Integration for High Order Divided Differences via Elliptic Functions

## Other events from August 2012 to January 2013

[oberseminar] Oberseminar Topologie, Fri 21.09.2012, at 10h00 | more |

### Boris Botvinnik (Oregon): Introduction to the Gromov- Lawson conjecture

[oberseminar] Oberseminar Geometrie, Wed 03.10.2012, Math II (Lonza), 10:20-12:00 | more |

### Ruth Kellerhals (Fribourg): Cofinite hyperbolic Coxeter groups, minimal growth rate and Pisot numbers

[thesis] Fri 12.10.2012, Pérolles II G120 at 16h15 | more |

### Georges Klein: Présentation publique de thèse: Les points équidistants sont bien meilleurs que leur réputation

[oberseminar] Wed 17.10.2012, Math II (Lonza), 10:20-12:00 | more |

### Rodolphe Richard (EPF Lausanne) "Some Arithmetic Geometry and Ergodic theory on the complex plane as a hyperbolic surface."

[oberseminar] Wed 24.10.2012, Math II (Lonza), 10:20-12:00 | more |

### Jordane Granier (Fribourg): "Hyperbolic geometry and moduli spaces of polygons."

[oberseminar] Wed 7.11.2012, Math II (Lonza), 10:20-12:00 | more |

### Valentina Disarlo (Strasbourg) : Combinatorial rigidity of arc complexes.

[oberseminar] Oberseminar Topologie, Fri 09.11.2012, Math II (Lonza) at 10h30 | more |

### Nicolas Weisskopf: Topological Obstructions to positive Curvature

[workshop] 20.11.2012 - 21.11.2012 at Uni Fribourg | more |

### Journées de Géométrie Hyperbolique

[oberseminar] Wed 28.11.2012, Math II (Lonza), 10:20-12:00 | more |

### Rafael Guglielmetti (Fribourg): The Brauer-Grothendieck Group

[oberseminar] Oberseminar Topologie, Fri 07.12.2012, Math II (Lonza) at 10h30 | more |

### Martin Herrmann (Karlsruhe): Rationally elliptic manifolds in low dimensions

[oberseminar] Oberseminar Topologie, Fri 14.12.2012, Math II (Lonza) at 10h30 | more |