Past Events
Scientific, Colloquia
UAlberta-PIMS Mathematics and Statistics Colloquium: Colm Mulcahy
November 28, 2025
University of Alberta
Are there really primitive tribes whose system of counting goes: “One, Two, Many,...” indicating that from three on it’s a blur? It’s surprising how little progress we’ve made in addressing some basic problems in 3D or beyond, or when solving...
Scientific, Seminar
URegina Topology and Geometry Seminar: Manak Singh
November 27, 2025
University of Regina
The Steenrod algebra acts on ordinary cohomology with coefficients in a finite field, thereby refining the invariant that is cohomology. In this talk, I discuss its formal properties and applications.
Scientific, Seminar
Kantorovich Initative Seminar: Wenjun Zhao
November 27, 2025
University of British Columbia
Abstract: Recent advances in experimental methodologies and large-scale community efforts have led to an explosion of single-cell genomics and imaging data, creating a need for new analytical frameworks capable of extracting meaningful structure and...
Scientific, Seminar
SFU NTAG Seminar: Alicia Lamarche
November 27, 2025
Simon Fraser University
Given a complex Lie group G of adjoint type, the wonderful compactification Y(G) (originally described by work of DeConcini-Procesi) is a compactification of G by a divisor with simple normal crossings. These groups are specified by their Dynkin...
Scientific, Seminar
UVictoria Discrete Math Seminar: Thomas Pender
November 27, 2025
University of Victoria
In this talk we will address the relatively new objects quaternary Legendre pairs. These objects (and their binary counterparts) were introduced in order to construct Hadamard matrices and have garnered renewed interest recently. Over the course of...
Scientific, Seminar
UBC Harmonic Analysis and Fractal Geometry Seminar: Tainara Borges
November 26, 2025
University of British Columbia
Falconer-type problems seek Hausdorff-dimension thresholds guaranteeing that thin subsets of R d contain rich geometric patterns. For a compact set E ⊂ R d , the classical object is the distance set ∆(E) = { |x − y| : x, y ∈ E }, and its pinned...
Scientific, Seminar
UBC Math Bio Seminar: Anamika Agrawal
November 26, 2025
University of British Columbia
Neurons are often viewed as the fundamental units of computation, yet they are also living cells that must sustain this computation within the physical and metabolic limits of biology. In this talk, I present a quantitative framework for...
Scientific, Seminar
Lethbridge Number Theory and Combinatorics Seminar: Antoine Leudière
November 26, 2025
University of Lethbridge
Drinfeld modules are the analogues of elliptic curves in positive characteristic. They are essential objects in number theory for studying function fields. They do not have points, in the traditional sense�we're going to count them anyway! The first...
Industrial, Seminar
M2PI Case Studies Virtual Seminar: Michael Lamoureux
November 26, 2025
Online
As an academic mathematician with a few decades of experience working with industry, the speaker has encountered many challenging problems that required the knowledge and development of a diverse collection of mathematical tools to effectively meet...
Scientific, Seminar
PIMS-CORDS SFU Operations Research Seminar: Yuriy Zinchenko
November 25, 2025
Simon Fraser University
The analysis of why a specific MIP instance is infeasible formally can be reduced to computing an Irreducible Infeasible Subset (IIS) of the constraints. Unlike the case of LP, for MIP there is no useful duality that can be employed to facilitate...