Past Events
Scientific, Seminar
Probability Seminar: Gourab Ray
September 20, 2017
University of British Columbia
We characterize the GFF as the only random distribution which is conformally invariant and satisfies a domain Markov property. Joint work with Nathanael Berestycki and Ellen Powell.
Scientific, Seminar
Diff. Geom, Math. Phys., PDE Seminar: Hideyuki Miura
September 19, 2017
University of British Columbia
We examine the question of uniqueness for the equivariant reduction of the harmonic map heat flow in the energy supercritical dimension. It is shown that, generically, singular data can give rise to two distinct solutions which are both stable, and...
Scientific, Seminar
Scientific Computation and Applied & Industrial Mathematics: Uri Ascher
September 19, 2017
University of British Columbia
Visual computing is a wide area that includes computer graphics and image processing, where the ``eyeball-norm'' rules. I will briefly discuss two case studies involving numerical methods and analysis applied to this area. The first involves motion...
Scientific, Seminar
Mini-Course on Julia Programming
September 19–21, 2017
University of British Columbia
The julia programming language is designed to be a high level language for numerical computing, that is as fast as C or Fortran, despite employing a high level syntax. Since its first release in 2012 it has been continually improved and build a fast...
Scientific, Seminar
PIMS/CSC Research Seminar-Hui Huang
September 15, 2017
Simon Fraser University
We study the propagation of chaos for the N-particle chemotaxis system subject to the Brownian diffusion. More precisely, we present a probabilistic proof of the distance between the exact microscopic and the approximate mean-field dynamics, which...
Scientific, Seminar
Discrete Math Seminar: Chris Ryan
September 14, 2017
University of British Columbia
We explore how Fourier-Motzkin elimination, a standard tool in finite dimensional linear programming, can be used to understand the duality theory of more general optimization problems, including semi-infinite linear, convex and conic programming...
Scientific, Seminar
Scientific Computation and Applied & Industrial Mathematics: Michael Overton
August 29, 2017
University of British Columbia
In many applications one wishes to minimize an objective function that is not convex and is not differentiable at its minimizers. We discuss two algorithms for minimization of nonsmooth, nonconvex functions. Gradient Sampling is a simple method that...
Scientific, Seminar
Combinatorics of Group Actions and its Applications Workshop
August 28 – September 1, 2017
St. John's, Newfoundland
This workshop is a joint activity between the Atlantic Algebra Centre and the Network of Ontario Lie Theorists focusing on modern developments in the theory of group actions (gradings on algebras, actions on lattices and varieties) and its...
Scientific, Seminar
PIMS-AMI Workshop in Applied Harmonic Analysis
August 15, 2017
University of Alberta
Scientific, Seminar
International Collaborative Meeting On Dynamical Systems
August 5, 2017
University of British Columbia
This meeting will take place at the Pacic Institute for the Mathematical Sciences (PIMS) on the campus of the University of British Columbia in Van couver on Saturday morning, August 5, 2017, from 9AM to noon. The purpose of this meeting is to...