Conferences - Seminars

27APR
  13:00-14:00 MA 12

When does a group virtually admit a faithful C^2 action on the circle? We provide an obstruction using a RAAG. Examples include all (non-virtually-free) mapping class groups, Out(Fn) and Torelli groups. This answers a question by Farb. (Joint work with Hyungryul Baik and Thomas Koberda) Read more about "Obstruction for a virtual C^2 action on the circle"
By Sang-Hyun Kim Seoul National University
01MAY
30JUN
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  00:01-23:59

Bike to Work 2017 is here! We cordially invite you to participate in this new edition. In May and June, come on campus by bike! Our goal is to beat last year’s record, with 525 participants and a total distance of 131'539 km! In addition to many prizes, participants will get invitations to special events ... Read more about "Bike to work 2017"
17MAY
  14:15-15:15 CH B3 31

Abstract : Plt pairs play a crucial role in the minimal model theory. It is known that the centre of any plt pair is normal in characteristic zero. On the other hand, this property turns out to fail in positive characteristic. In this talk, I will explain how to construct such examples. This is a ... Read more about "Purely log terminal threefolds with non-normal centres"
By Hiromu Tanaka (Imperial College, London)
22MAY
24MAY
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  08:00-17:00 BI A0 448

The development of adequate modeling tools for the dynamical evolution of market prices and interest rates is of strategic importance for the financial industry and is at the core of the interests of much academic research. These models are, for example, the first building blocks in the construction of pricing and hedging tools and of ... Read more about "School and Workshop on Dynamical Models in Finance"
By Topic 1:
Polynomial Models in Finance
by Damir Filipovic (EPFL ...