Past Events
Scientific, Seminar
Pacific Dynamics Seminar: James Farre
April 30, 2021
Online
A measured geodesic lamination on a hyperbolic surface encodes the horizontal trajectory structure of certain quadratic differentials. Thurston’s earthquake flow along such a lamination induces a dynamical system on the moduli space of hyperbolic...
Scientific, Seminar
UBC Mathematical Biology Seminar: Calina Copos
April 28, 2021
Online
To initiate movement, cells need to form a well-defined "front" and "rear" through the process of cellular polarization. Polarization is a crucial process involved in embryonic development and cell motility and it is not yet well understood...
Scientific, Seminar
The PIMS Postdoctoral Fellow Seminar: Eric Jones
April 28, 2021
Online
Abstract: We consider a stochastic bistable two-species generalized Lotka-Volterra model of the microbiome and use it as a testbed to analytically and numerically explore the role of direct (e.g., fecal microbiota transplantation) and indirect (e.g...
Scientific, Distinguished Lecture
UBC/ PIMS Mathematical Sciences Young Faculty Award Colloquium: Elina Robeva
April 21, 2021
Online
Nonparametric density estimation is a challenging problem in theoretical statistics -- in general a maximum likelihood estimate (MLE) does not even exist! Introducing shape constraints allows a path forward. In this talk I will first discuss non...
Scientific, Seminar
UBC Mathematical Biology Seminar: Kenji Sugioka
April 21, 2021
Online
Cell division is a vital mechanism for cell proliferation, but it often breaks its symmetry during animal development. Symmetry-breaking of cell division, such as the orientation of the cell division axis and asymmetry of daughter cell sizes...
Scientific, Distinguished Lecture
PIMS-UNBC Distinguished Lecture: Nilima Nigam
April 15, 2021
Online
Steklov eigenproblems and their variants (where the spectral parameter appears in the boundary condition) arise in a range of useful applications. For instance, understanding some properties of the mixed Steklov-Neumann eigenfunctions tells us why...
Scientific, Seminar
UBC Mathematical Biology Seminar: Laurent MacKay
April 14, 2021
Online
Cellular polarization plays a critical during cellular differentiation, development, and cellular migration through the establishment of a long-lived cell-front and cell-rear. Although mechanisms of polarization vary across cells types, some common...
Scientific, Seminar
PIMS - SFU Discrete Math Seminar: Carolyn Chun
April 14, 2021
Online
Graphs with no odd circuits are well understood. In 1992, Maffray characterized all graphs whose odd circuits only have size three. Oxley and Wetzler generalized this result to binary matroids in 2016. We give a complete characterization of all...
Scientific, Seminar
University of Saskatchewan: The quanTA CRG Seminar
April 14, 2021
Online
What does mathematics, materials science, biology and quantum information science have in common? It turns out, there are many connections worth exploring. I this talk, I will focus on graphs and random walks, starting from the classical mathematical...
Scientific, Distinguished Lecture
PIMS - UVic Math Colloquium: Mark Lewis
April 13, 2021
Online
Mathematical biology presents very many exciting scientific challenges. In this talk I will focus on five: understanding the process of biological pattern formation, analysing the dynamics of spreading populations, assessing the emergence of...