Past Events
Scientific, Seminar
Math Biology Seminar: Alexandria Volkening
September 25, 2020
University of British Columbia
TBA
Scientific, Seminar
UBC Probability Seminar: Sarai Hernandez Torres (Online)
September 24, 2020
Online
Wilson's algorithm allows efficient sampling of the uniform spanning tree (UST) by using loop-erased random walks. This connection gives a tractable method to study the UST. The strategy has been fruitful for scaling limits of the UST in the planar...
Scientific, Seminar
The PIMS Postdoctoral Fellow Seminar: Thomas Budzinski (Online)
September 23, 2020
Online
Abstract: A triangulation of a surface is a way to divide it into a finite number of triangles. Let us pick a random triangulation uniformly among all those with a fixed size and genus. What can be said about the behaviour of these random geometric...
Scientific, Seminar
UBC Probability Seminar: Persi Diaconis (Online)
September 17, 2020
Online
Consider three gamblers with initial capital A,B,C. Each time, a pair of them is chosen at random, a fair coin is flipped and $1 is transferred. Classically, the chance that the first gambler wins all the money is A/ (A + B + C). Consider the first...
Scientific, Seminar
SFU Discrete Math Seminar: Marthe Bonamy (Online)
September 17, 2020
Online
In his 1965 seminal paper on edge colouring, Vizing proved that a (Delta+1)-edge colouring can be reached from any given proper edge colouring through a series of Kempe changes, where Delta is the maximum degree of the graph. He concludes the paper...
Scientific, Seminar
UBC Math Bio Seminar: Austin Hopkins (Online)
August 12, 2020
Online
Cells often chemotax, directing their motion in response to a chemical signal. We develop models of strategies for chemotaxis in complex environments. Groups of cells may cooperate to sense a chemical signal. One strategy is to specialize into leader...
Scientific, Seminar
UBC Probability Seminar: Nina Holden (Online)
August 6, 2020
Online
The Schramm-Loewner evolution (SLE) is a random fractal curve in the plane that describes the scaling limit of interfaces in several statistical physics models. It is uniquely characterized by two properties known as conformal invariance and the...
Scientific, Seminar
UBC Math Bio Seminar: Magdalena Stolarska (Online)
August 5, 2020
Online
It has been well established that the mechanical stiffness of the substrate with which cells interact affects various intracellular processes, including cell spread areas, speeds at which motile cells translocate, and the number and strength of cell...
Scientific, Seminar
UBC Math Bio Seminar: Jennifer Flegg (Online)
July 30, 2020
Online
Malaria is a leading cause of death in many low-income countries despite being preventable, treatable and curable. One of the major roadblocks to malaria elimination is the emergence and spread of antimalarial drug resistance, which evolves when...
Scientific, Seminar
UBC Math Bio Seminar: Kasia Rejniak
July 23, 2020
Online
Systemic chemotherapy is one of the main anticancer treatments used for most kinds of clinically diagnosed tumors. However, the efficacy of these drugs can be hampered by the physical attributes of the tumor tissue, such as tortuous vasculature...