Past Events
Scientific, Seminar
UBC Math Bio Seminar: Dhananjay Bhaskar
October 15, 2025
University of British Columbia
Networks are everywhere in biology - from molecules that interact within a cell to neurons that communicate across the brain. Understanding how signals flow through these networks is key to uncovering how biological systems function - and how they...
Industrial, Seminar
M2PI Case Studies Virtual Seminar: Ben MacAdam
October 15, 2025
Online
In this talk, I will describe the life of a researcher working in the games industry. Along the way, I’ll introduce some of the research we do at CD PROJEKT RED and the kinds of technical challenges we deal with. I’ll also talk about how I found...
Scientific, Seminar
URegina Topology and Geometry Seminar: Yang Hu
October 14, 2025
University of Regina
Pick your favorite manifold M and a positive integer r : how many r rank (topological) complex vector bundles are there over M up to isomorphism? While the question is accessible via K-theory in the stable range, unstably such bundles become much...
Scientific, Seminar
UBC Discrete Math Seminar: Emma Yu Jin
October 14, 2025
University of British Columbia
The Haglund--Haiman--Loehr theorem (2005) provides a combinatorial formula for the modified Macdonald polynomials, highlighting the surprising connections between modified Macdonald polynomials and combinatorial statistics such as the major index and...
Scientific, Seminar
UVictoria Probability and Dynamics Seminar: Luca Michael Makowiec
October 14, 2025
Online
We will introduce Random Spanning Trees in Random Environment (RSTRE), a disordered system on spanning trees that interpolates between the Uniform Spanning Tree (UST) and Minimum Spanning Tree (MST) measures. Our primary goal is to study how local...
Scientific, Seminar
UWashington Y Math Seminar: Chinmay Nirkhe
October 10, 2025
University of Washington
In this talk, I will describe the mathematics behind proving lower bounds on quantum circuit depth using light-cone arguments. These arguments have been used to prove lower bounds on the complexities of physically relevant ground states. No quantum...
Scientific, Colloquia
UBC Math Department Colloquium: Alex Iosevich
October 10, 2025
University of British Columbia
A classical problem in signal recovery is to determine whether a finite signal can be recovered from its Fourier transform with missing values. This problem has been studied by many authors starting with the seminal papers by Matolsci and Szuks in...
Scientific, Seminar
05C50 Online Seminar: Sarobidy Razafimahatratra
October 10, 2025
Online
Given a finite transitive group G ≤ Sym(Ω), a set F ⊂ G is intersecting if for any g, h ∈ G, there exists ω ∈ Ω such that ω g = ω h . The intersection den- sity ρ(G) is the maximum ratio of |F| |Gω| , where F runs through all intersecting sets of G...
Scientific, Seminar
SFU NTAG Seminar: Allechar Serrano López
October 9, 2025
Simon Fraser University
A guiding question in arithmetic statistics is: Given a degree $n$ and a Galois group $G$ in $S_n$, how does the count of number fields of degree $n$ whose normal closure has Galois group $G$ grow as their discriminants tend to infinity? In this talk...
Scientific, Seminar
SFU MOCAD Seminar: Brendan Keith
October 9, 2025
Simon Fraser University
This talk presents the Proximal Galerkin (PG) method, a high-order numerical method for solving variational problems with inequality constraints. PG combines two foundational ideas from applied mathematics: Galerkin discretizations of partial...