Past Events
Scientific, Seminar
UBC Math Bio Seminar: David Holloway
September 27, 2023
University of British Columbia
One of the central questions in developmental biology is how organs form in the correct positions in order to create a functional mature organism. Plant leaves offer an easily observable example of organ positioning, with species-specific motifs for...
Scientific, Seminar
UCalgary Peripatetic Seminar: Jason Parker
September 27, 2023
University of Calgary
In this talk, I will summarize the research on enriched algebraic theories, monads, and varieties that I produced with Rory Lucyshyn-Wright during my previous postdoctoral fellowship at Brandon University. I will start by providing a historical...
Scientific, Seminar
The PIMS Postdoctoral Fellow Seminar: Jakwang Kim
September 27, 2023
Online
In this talk, I will present the recent progress of understanding adversarial multiclass classification problems, motivated by the empirical observation of the sensitivity of neural networks by small adversarial attacks. From the perspective of...
Scientific, Seminar
Lethbridge Number Theory and Combinatorics Seminar: Seda Albayrak
September 26, 2023
University of Lethbridge
TBC
Scientific, Seminar
UVictoria Dynamics and Probability Seminar: Kesav Krishnan
September 26, 2023
University of Victoria
I will introduce the Monomer-Dimer model, a Gibbs probability measure on the space of (not necessarily perfect) weighted matchings on a graph. I will recap some known results of Heilmann and Lieb which establish the absence of a phase transition. I...
Scientific, Seminar
Lethbridge Number Theory and Combinatorics Seminar: Seda Albayrak
September 26, 2023
University of Lethbridge
In 1979, Erdős conjectured that for k≥9, 2k is not the sum of distinct powers of 3. That is, the set of powers of two (which is 2-automatic) and the 3-automatic set consisting of numbers whose ternary expansions omit 2 has finite intersection. In the...
Scientific, Seminar
SFU Discrete Math Seminar: Alexander Clow
September 26, 2023
Simon Fraser University
In this talk we consider the injective chromatic index and the oriented chromatic number of graphs with bounded Euler genus. In particular, we present our proofs of a tight (up to the choice of little o(1)) bound on the injective chromatic index in...
Scientific, Seminar
UBC Harmonic Analysis and Fractal Geometry: Ben Krause
September 25, 2023
University of British Columbia
I will survey the state of the art of pointwise ergodic theory before Covid, with an emphasis on the work of Bourgain.
Scientific, Seminar
UAlberta Math Biology Seminar: Brian Zambrano Luna
September 25, 2023
University of Alberta
We introduce p-adic cellular neural networks, a mathematical generalization of cellular neural networks. These networks have infinite cells with a hierarchy structure and hidden layers. We discuss two types of p-adic CNNs: one for grayscale image...
Scientific, Seminar
UBC Harmonic Analysis and Fractal Geometry: Ben Krause
September 25, 2023
University of British Columbia
I will survey the state of the art of pointwise ergodic theory before Covid, with an emphasis on the work of Bourgain.