Département
de
mathématiques Université de Fribourg, Suisse |
|
Oberseminar Geometrie | |
The seminar normally meets on Wednesdays at 10:20 in the lecture room 2.52 in the Physics building (PER 8 on this map), with a short break around 11:00. | Contact: Ruth Kellerhals |
Participants: Please refer to our Doodle page for current state of reservations. | Previous
talks in this Oberseminar Swiss Doctoral Program |
Fall term 2020 | |||
Wednesday 16.12.2020 | 10:20-12:00 | Gabriel Pallier (UniFR): Coarse geometries of right-angled Fuchsian buildings | gp |
Wednesday 09.12.2020 | 10:20-12:00 | Naomi Bredon (UniFR): Hyperbolic Coxeter groups and minimal growth rates in dimensions four and five - a follow-up | nb |
Wednesday 02.12.2020 | 10:20-12:00 | * Mickaël Gentizon (UniFR): Sur des groupes de refléxion de groupes de Coxeter | rk |
Wednesday 25.11.2020 | 10:20-12:00 | Edoardo Dotti (UniFR): On the field of definition of a hyperbolic Coxeter group | ed |
Wednesday 18.11.2020 | 10:20-12:00 | Patrick Ghanaat (UniFR): Margulis' Lemma | pg |
Wednesday 11.11.2020 | 10:20-12:00 | Naomi Bredon (UniFR): On the minimal growth rate of cocompact Coxeter groups in IsomH4 | nb |
Wednesday 28.10.2020 | 10:20-12:00 | Livio Liechti (UniFR): Bi-Perron numbers and the Coxeter transformation | ll |
Wednesday 21.10.2020 | 10:20-12:00 | Ruth Kellerhals (UniFR): Cusp density and (in-)commensurability of hyperbolic 3-orbifolds | rk |
Wednesday 14.10.2020 | 10:20-12:00 | Alexander Kolpakov (UniNE): Growth of Coxeter groups and Perron numbers | rk |
Wednesday 07.10.2020 | 10:20-12:00 | Giuliano Basso (UniFR): Spaces with convex bicombings | gb |
Friday 02.10.2020 | 16:00- | Edoardo Dotti (UniFR): Public PhD thesis presentation Lecture hall E120 Pérolles II |
rk |
Wednesday 23.09.2020 | 10:20-12:00 | Paul Melotti (UniFR): Cube flips from statistical mechanics to discrete geometry | rk |
Wednesday 16.09.2020 | 10:20-12:00 | Ruth Kellerhals et al (UniFR): Preliminary discussion | rk |
Spring term 2020 | |||
All subsequent wednesdays | CANCELLED | All planned talks during the spring term 2020 have been cancelled due to the LOCKDOWN and the covid-19 pandemic | CANCELLED |
Wednesday 04.03.2020 | 10:20-12:00 | * Patrick Ghanaat (UniFR): A proof of Morrey's inequality | pg |
Wednesday 26.02.2020 | 10:20-12:00 | Jan-Bernhard Kordass (UniFR): Curvature bounds for regularized Riemannian metrics | rk |
Wednesday 19.04.2020 | 10:20-12:00 | Ruth Kellerhals et al (UniFR): Preliminary discussion | rk |
Previous
talks in this Oberseminar Previous Oberseminars: Summer 2006 Graduate Seminar on Geometry: 2006-2007 2005-2006 2004-2005 |