Past Events
Scientific, Seminar
Topology Seminar: Hilbert Uniformization II: homology of moduli spaces
September 23, 2009
University of British Columbia
The simplicial complex of talk I consists of pieces of the classifying spaces of symmetric groups. We use this to investigate the homology of moduli spaces. At the end, we discuss generalizations, where the symmetric groups are replaced by other...
Scientific, Seminar
Probability Seminar: Particle Approximation of the Wasserstein Diffusion
September 23, 2009
University of British Columbia
In this talk a finite dimensional approximation of the recently constructed Wasserstein diffusion on the unit interval is presented. More precisely, the empirical measure process associated to a system of interacting, two-sided Bessel processes with...
Scientific, Conference
Workshop on Discovery and Experimentation in Number Theory 2009
September 22–26, 2009
Simon Fraser University
The workshop takes place at two sites: The Fields Institute in Toronto and The IRMACS Centre in Vancouver. While participants are welcome at either site, we anticipate that most participants will choose the closer or easier site. We will share (by...
Scientific, Seminar
Math Biology Seminar: The Min system in E.coli: A stochastic polymer model and new ideas for experiments
September 22, 2009
University of British Columbia
The Min system in E.coli -- a group of three interacting proteins playing a role in cell division -- has attracted a lot of attention by modellers, some claiming it to be the 'measurement stick' in the rod-shaped bacterium. Different models have been...
Scientific, Seminar
DG-MP-PDE Seminar: Controllability results for a fish-like swimming body
September 22, 2009
University of British Columbia
We study the controllability of a shape changing body immersed in a perfect fluid. The shape changes are prescribed as functions of time and satisfy constraints ensuring that they are due to the work of body's internal forces only. The net locomotion...
Scientific, Seminar
Discrete Math Seminar: Introductory CGT
September 22, 2009
University of British Columbia
Scientific, Distinguished Lecture
IAM-PIMS-MITACS Distinguished Colloquium-The Mechanics and Mathematics of Growth and Remodeling in Biological Systems
September 21, 2009
University of British Columbia
Growth is involved in many fundamental biological processes such as morphogenesis, physiological regulation, or pathological disorders. It is, in general, a process of enormous complexity, involving genetic, biochemical, and physical components at...
Scientific, Seminar
Applied Mathematics Seminar: The Benjamin-Ono Equation in the Small Dispersion Limit
September 21, 2009
University of Saskatchewan
The Benjamin-Ono equation is a model for several physical phenomena, including gravity-driven internal waves in certain density-stratified fluids. It has the features of being a nonlocal equation (the dispersion term involves the Hilbert transform of...
Scientific, Seminar
PIMS-CSC Seminar: A New Class of Discontinuous Petrov-Galerkin (DPG) Finite Element (FE) Methods
September 18, 2009
Simon Fraser University
The hp-adaptive finite elements combine elements of varying size h and polynomial order p to deliver approximation properties superior to any other discretization methods. The best approximation error converges exponentially fast to zero as a...
Scientific, Seminar
PIMS Postdoctoral Colloquium: KPP pulsating traveling fronts within large drift
September 17, 2009
University of British Columbia
Abstract: This talk is based on a joint work with St\'ephane Kirsch. Pulsating traveling fronts are solutions of heterogeneous reaction-advection-diffusion equations that model some population dynamics. Fixing a unitary direction $e$, it is a well...