2021 CMS Winter Meeting

Ottawa, June 7 - 11, 2021

# Schedule - by day

Please note all times are in Eastern Standard Time.

Detailed session schedules will be posted on the web site beginning in late April. Once the schedules are made available to us by the organizers, we will post them as quickly as possible. Please note that schedules are subject to change without notice.

 Thursday December 2 2:30 - 5:30 An introduction to self-similarity/Introduction à l’autosimilarité 11:00 - 14:00 An Introduction to Programming in Maple/ Introduction à la programmation Maple 11:00 - 14:00 An introduction of modelling for infectious diseases with vaccination/Introduction à la modélisation des maladies infectieuses avec la vaccination 13:00 - 17:00 CMS Executive Committee 13:30 - 16:30 Student Writing Workshop Friday December 3 11:00 - 11:30 Opening and Welcome 11:30 - 13:00 Break 12:30 - 16:30 CMS Board of Directors Meeting 13:00 - 13:30 Claire Boyer (Sorbonne), Mathematical Foundations of Machine Learning, Some ways of missing data handling in machine learning 13:00 - 13:40 François Monard (UC Santa Cruz), Geometric Tomography and Microlocal Analysis, Sampling issues for the X-ray transform on simple surfaces 13:00 - 14:00 Emily Clader (San Francisco State University), Combinatorics and geometry of moduli of curves, Permutohedral Complexes and Rational Curves With Cyclic Action 13:00 - 14:00 Malabika Pramanik (UBC), EDI Forum, EDI-positive programming: a perspective 13:30 - 14:00 Axel Flinth (Chalmers University of Technology), Mathematical Foundations of Machine Learning, A universal rotation equivariant and permutation invariant neural network architecture 13:30 - 14:00 Ashish Goyal, In-host Modelling of COVID-19 13:50 - 14:30 Gaik Ambartsoumian (U. of Texas at Arlington), Geometric Tomography and Microlocal Analysis, Inversion and Symmetries of the Star Transform 14:00 - 14:30 Nick Dexter (Simon Fraser), Mathematical Foundations of Machine Learning, Improving efficiency of deep learning approaches for scientific machine learning 14:00 - 14:30 Hannah Larson (Stanford University), Combinatorics and geometry of moduli of curves, Brill--Noether theory over the Hurwitz space 14:00 - 14:30 James Ooi, In-host Modelling of COVID-19, Mathematical modelling of COVID-19 vaccine-induced immune response 14:30 - 15:00 Samir Canning (University of California, San Diego), Combinatorics and geometry of moduli of curves, The Chow rings of moduli spaces of elliptic surfaces 14:30 - 15:00 Thomas Hillen, In-host Modelling of COVID-19, Personalized virus-load curves for acute viral infections 14:30 - 15:00 Bamdad Hosseini (Washington), Mathematical Foundations of Machine Learning, Solving nonlinear PDEs with Gaussian Processes 14:40 - 15:20 Yiran Wang (Emory U.), Geometric Tomography and Microlocal Analysis, Microlocal analysis in cosmological X-ray tomography 15:00 - 15:30 Break 15:30 - 16:00 Steven Karp (Université du Québec à Montréal), Combinatorics and geometry of moduli of curves, Wronskians, total positivity, and real Schubert calculus 15:30 - 16:00 Chapin Korosec, In-host Modelling of COVID-19, Long-term durability of immune responses to the BNT162b2 and mRNA-1273 vaccines based on dosage, age and sex 15:30 - 16:00 Giang Tran (Waterloo), Mathematical Foundations of Machine Learning, Adaptive Group Lasso for Time-Dependent Data 15:30 - 16:10 Jie Xiao (Memorial), Geometric Tomography and Microlocal Analysis, $L^p$-Uncertainty Principle from Fractional Schrödinger Equation 16:00 - 16:30 Aaron Berk (Concordia), Mathematical Foundations of Machine Learning, Sensitivity to parameter selection for LASSO programs 16:00 - 16:30 Morgan Craig, In-host Modelling of COVID-19, Quantitative approaches to understanding immunological heterogeneity in COVID-19 16:00 - 16:30 Chiara Damiolini (University of Pennsylvania), Combinatorics and geometry of moduli of curves, Conformal blocks from vertex algebras on $\overline{\mathcal{M}}_{g,n}$ 16:20 - 17:00 Sergii Myroshnychenko (University of Alberta), Geometric Tomography and Microlocal Analysis, On the recognition of polyhedra 16:30 - 17:30 MITACS Public Lecture | Conférence publique 16:30 - 17:30 Caroline Colijn (Simon Fraser University), Public Lecture, Mathematics and the pandemic: from populations to individuals 17:10 - 17:50 Dmitry Ryabogin (Kent State University), Geometric Tomography and Microlocal Analysis, On an equichordal property of a pair of convex bodies 17:30 - 18:30 Student Social Saturday December 4 9:30 - 10:10 Venkateshwaran Krishnan (Tata Inst. Bangalore, India), Geometric Tomography and Microlocal Analysis, Higher order Reshetnyak formulas for the ray transform of symmetric tensor fields in Sobolev spaces 10:00 - 10:20 Ville Suomala (University of Oulu), Harmonic analysis and fractal geometry, Fractal percolation, points, and lines 10:00 - 10:30 Alex Bihlo (Memorial), Mathematical Foundations of Machine Learning, A multi-model physics-informed neural network approach for solving the shallow-water equations on the sphere 10:00 - 10:30 Wengu Chen (Institute of Applied Physics and Computational Mathematics), Applied and Pure Analysis, Reconstruction of Signals and Images by Prior Information 10:00 - 10:30 Luis Dieulefait (Barcelona), Algebraic number theory, Potentially diagonalizable modular lifts of arbitrarily large weight 10:00 - 10:30 Arno Kuijlaars (KU Leuven), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Asymptotics of matrix valued orthogonal polynomials 10:00 - 10:30 Mark Lewis (University of Alberta), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Mathematical models for the neutral genetics of changing populations 10:00 - 10:30 Alexandra Otiman (University of Florence), Recent Developments in Complex Geometry and Geometric Analysis, New constructions in non-Kähler toric geometry 10:00 - 10:30 Alvaro Lozano Robledo (University of Connecticut), Arithmetic Statistics, ell-adic Galois representations attached to elliptic curves with CM 10:00 - 11:00 Eloise Hamilton (Cambridge), Geometry and representation theory around quotients (mini-session), An overview of Non-Reductive Geometric Invariant Theory and its applications 10:20 - 11:00 Vjekoslav Kovač (University of Zagreb), Harmonic analysis and fractal geometry, Density theorems for anisotropic point configurations 10:20 - 11:00 Deping Ye (Memorial), Geometric Tomography and Microlocal Analysis, The $L_p$ Brunn-Minkowski theory for C-coconvex sets 10:30 - 11:00 Michael Albanese (Universite du Quebec a Montreal), Recent Developments in Complex Geometry and Geometric Analysis, The Yamabe Invariant of Complex Surfaces 10:30 - 11:00 Alina Cojocaru (Illinois - Chicago), Algebraic number theory, Bounds for the distribution of the Frobenius traces associated to abelian varieties 10:30 - 11:00 Kseniya Garaschuk (University Of Fraser Valley), Mathematics and Mathematics Education: Two Communities in Conversation, Two sides of a coin 10:30 - 11:00 Renjin Jiang (Tianjin University), Applied and Pure Analysis, Some recent progress on Riesz transform on manifolds 10:30 - 11:00 Hui Ouyang (University of British Columbia Okanagan), Variational Analysis: Theory and Applications, Weak and strong convergence of generalized proximal point algorithms 10:30 - 11:00 Shigui Ruan (The University of Miami), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Modeling the Growth, Invasion and Competition of Aedes Mosquitoes in Florida 10:30 - 11:00 Laura Thesing (LMU Munich), Mathematical Foundations of Machine Learning, Which networks can be learned by an algorithm? – Expressivity meets Turing in Deep Learning 10:30 - 11:00 Walter Van Assche (KU Leuven), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Multiple orthogonal polynomials and the number $\pi$ 10:30 - 11:00 Peng-Jie Wong (NCTS Taiwan), Arithmetic Statistics, Square-free orders for elliptic curves modulo $p$ 11:00 - 12:00 Doina Precup (McGill University), Plenary Lecture, On Hierarchical Reinforcement Learning 11:00 - 11:30 Xiaoheng Kitty Yan (University of Toronto), Mathematics and Mathematics Education: Two Communities in Conversation, Advanced Mathematics for Teachers: Vision and Considerations of Mathematicians 12:00 - 12:30 Break 12:30 - 13:30 Richard Hoshino (Northeastern University), Plenary Lecture, Creating Authentic Mathematical Experiences 13:30 - 14:00 Break 14:00 - 14:30 Shai Ben-David (Waterloo), Mathematical Foundations of Machine Learning, Models of statistical learning and their learnability characterizing dimensions 14:00 - 14:30 Lassina Dembele (Luxembourg), Algebraic number theory, Explicit Inertial Langlands correspondence for $\mathrm{GL}_2$ and arithmetic applications 14:00 - 14:30 Julien Keller (Universite du Quebec a Montreal), Recent Developments in Complex Geometry and Geometric Analysis, Constant scalar curvature Kähler cone metrics 14:00 - 14:30 Andrew Kercher (Simon Fraser University), Mathematics and Mathematics Education: Two Communities in Conversation, Designing and Implementing Lessons That Connect Undergraduate Mathematics to Secondary Teaching 14:00 - 14:30 Stelios Sachpazis (Université de Montréal), Arithmetic Statistics, Prime values of divisor-bounded multiplicative functions with small partial sums 14:00 - 14:30 Zhongwei Shen (Alberta University), Applied and Pure Analysis, Long transient dynamics in stochastic systems 14:00 - 14:30 Jon Vanderwerff (La Sierra University), Variational Analysis: Theory and Applications, Uniformly Monotone Operators on Hilbert Spaces 14:00 - 14:30 Xingfu Zou (University of Western Ontario), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Evolution and adaptation of anti-predation response of prey in a two-patchy environment 14:00 - 14:40 Allan Greenleaf (U. Rochester, USA), Geometric Tomography and Microlocal Analysis, Sobolev estimates for multilinear Radon transforms via partition optimization 14:00 - 14:40 Michael Hochman (The Hebrew University), Harmonic analysis and fractal geometry, Fractal methods in equidistribution 14:00 - 15:00 David A. Pike (Memorial), EDI Forum, A conversation about equity, diversity and inclusion 14:30 - 15:00 Andie Burazin (UTM), Mathematics and Mathematics Education: Two Communities in Conversation, In the middle … 14:30 - 15:00 Goong Chen (Texas A&M University), Applied and Pure Analysis, Modeling and Computation of Modal Analysis of Coronavirus 14:30 - 15:00 Fred Diamond (King's College London), Algebraic number theory, Hecke correspondences and Kodaira-Spencer isomorphisms on Hilbert modular varieties 14:30 - 15:00 Melissa Huggan (Mount Allison University), Combinatorial Game Theory, No number avoidance here 14:30 - 15:00 Spiro Karigiannis (University of Waterloo), Recent Developments in Complex Geometry and Geometric Analysis, Variational characterization of certain calibrated submanifolds 14:30 - 15:00 Valeriya Kovaleva (Oxford), Arithmetic Statistics, Correlations of Riemann Zeta on the critical line 14:30 - 15:00 Adrian Lam (Ohio State University), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Asymptotic spreading of KPP reactive fronts in heterogeneous shifting environments 14:30 - 15:00 Walaa Moursi (University of Waterloo), Variational Analysis: Theory and Applications, Uniformly monotone operators and their reflected resolvents 14:30 - 15:00 Soledad Villar (Johns Hopkins), Mathematical Foundations of Machine Learning, Equivariant machine learning structured like classical physics 14:30 - 15:30 Peter Crooks (Northeastern), Geometry and representation theory around quotients (mini-session), Symplectic reduction along a subvariety 14:40 - 15:00 Marina Iliopoulou (University of Kent), Harmonic analysis and fractal geometry, Sharp $L^p$ estimates for oscillatory integral operators of arbitrary signature 14:50 - 15:30 Todd Quinto (Tufts U), Geometric Tomography and Microlocal Analysis, Microlocal analysis of Fourier Integral Operators in scattering tomography 15:00 - 15:30 Dave Amundsen (Carleton University), Applied and Pure Analysis, Analysis of Transitions Across Distinct Resonant Regimes 15:00 - 15:30 Theo Bendit (University of British Columbia Okanagan), Variational Analysis: Theory and Applications, Doubleton Projections in Real Hilbert Spaces 15:00 - 15:30 Stephanie Chan (University of Michigan), Arithmetic Statistics, Integral points on the congruent number curves 15:00 - 15:30 Jingyi Chen (UBC), Recent Developments in Complex Geometry and Geometric Analysis, Stability of the fibres of Hopf surfaces as harmonic maps and minimal surfaces 15:00 - 15:30 Lauren DeDieu and A. Paulino Preciado Babb (University of Calgary), Mathematics and Mathematics Education: Two Communities in Conversation, Inside Mathematics: An Undergraduate Course for Mathematicians and Educators 15:00 - 15:30 Svenja Huntemann (Concordia University of Edmonton), Combinatorial Game Theory, Temperature of Placement Games 15:00 - 15:30 Benjamin Matschke (Boston), Algebraic number theory, Proofs by several examples and stable combinatorial Nullstellensätze 15:00 - 15:30 Aijun Zhang (University of Louisiana at Lafayette), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, A Discrete-time Predator-Prey Model with Selection and Mutation 15:30 - 16:00 Break 15:40 - 16:20 Joey Zou (UC Santa Cruz), Geometric Tomography and Microlocal Analysis, The Travel Time Tomography Problem for Transversely Isotropic Elastic Media 16:00 - 16:30 Roberto S. Costas-Santos (Universidad de Alcalá), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Multi-integral representations for associated Legendre and Ferrers functions 16:00 - 16:30 Yunhui He (University of British Columbia), Applied and Pure Analysis, A closed-form multigrid smoothing factor for an additive Vanka-type smoother applied to the Poisson equation 16:00 - 16:30 Igor' Kontorovich (University of Auckland), Mathematics and Mathematics Education: Two Communities in Conversation, Not just conversing but dialogically engaging with each other 16:00 - 16:30 Patrick Meisner (Concordia), Arithmetic Statistics, Lower Order Terms in the Katz-Sarnak Philosophy 16:00 - 16:30 Allison Moore (Virginia Commonwealth University), Group Theory and Low Dimensional Topology, Cosmetic crossings, cosmetic surgery and Conway spheres 16:00 - 16:30 Richard Nowakowski (Dalhousie University), Combinatorial Game Theory, A Survey of Ordinal Sums 16:00 - 16:30 Ekin Ozman (Bogazici University), Algebraic number theory, Quadratic Points on Modular Curves and Fermat-type Equations 16:00 - 16:30 Courtney Paquette (McGill), Mathematical Foundations of Machine Learning, SGD in the Large: Average-case Analysis, Asymptotics, and Stepsize Criticality 16:00 - 16:30 Wenxian Shen (Auburn University), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Population dynamics under climate change: persistence criterion and effects of fluctuations 16:00 - 16:30 Shambhavi Singh (University of British Columbia Okanagan), Variational Analysis: Theory and Applications, Projecting onto rectangular matrices with prescribed row and column sums 16:00 - 16:30 Freid Tong (Center of Mathematical Sciences and Applications), Recent Developments in Complex Geometry and Geometric Analysis, Uniform estimates for complex Monge-Ampere equations 16:00 - 16:40 Suresh Eswarathasan (Dalhousie University), Harmonic analysis and fractal geometry, Fractal uncertainty principle for discrete Cantor sets for random alphabets 16:00 - 17:00 Elana Kalashnikov (Waterloo), Geometry and representation theory around quotients (mini-session), An analogue of Greene--Plessar mirror symmetry for the Grassmannian 16:30 - 17:00 Idrissa Ba (Manitoba), Group Theory and Low Dimensional Topology, Circular orderability and 3-manifolds 16:30 - 17:00 Martin Čech (Concordia), Arithmetic Statistics, Ratios Conjectures and Multiple Dirichlet Series 16:30 - 17:00 Daren Cheng (U Waterloo), Recent Developments in Complex Geometry and Geometric Analysis, Existence of constant mean curvature 2-spheres 16:30 - 17:00 Howard Cohl (National Institute of Standards and Technology), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Special values for continuous q-Jacobi polynomials and applications 16:30 - 17:00 Aukosh Jagannath (Waterloo), Mathematical Foundations of Machine Learning, Online SGD on non-convex losses from high-dimensional inference 16:30 - 17:00 Manish Krishan Lal (University of British Columbia Okanagan), Variational Analysis: Theory and Applications, Directional asymptotics of Fej\'er monotone sequences 16:30 - 17:00 Kunquan Lan (X University), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Fixed point index theory for r-nowhere normal-outward compact maps and logistic type population models 16:30 - 17:00 Ami Mamolo (Ontario Tech University), Mathematics and Mathematics Education: Two Communities in Conversation, Collaborative Adventures in OER Design for Undergraduate Mathematics 16:30 - 17:00 Neil McKay (University of New Brunswick), Combinatorial Game Theory, Sums of games where the players have the same incentives 16:30 - 17:00 Anwesh Ray (UBC), Algebraic number theory, Rational points on algebraic curves in infinite towers of number fields 16:30 - 17:00 Lin Wang (University of New Brunswick), Applied and Pure Analysis, Dynamics of Intraguild Predation Models 16:30 - 17:10 Alex Koldobsky (University of Missouri), Geometric Tomography and Microlocal Analysis, Inequalities for the Radon transform on convex sets 16:40 - 17:20 Hong Wang (UCLA), Harmonic analysis and fractal geometry, Distance sets spanned by sets of dimension d/2 17:00 - 17:30 Siegfred Baluyot (AIM), Arithmetic Statistics, Sign changes of the error term in the Piltz divisor problem 17:00 - 17:30 T. Mark Dunster (San Diego State University), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Computation of parabolic cylinder functions with complex argument 17:00 - 17:30 Brian Forrest (University of Waterloo), Mathematics and Mathematics Education: Two Communities in Conversation, Mathematicians Engaging with Teachers: The Master of Mathematics for Teachers Program 17:00 - 17:30 Nguyen Lam (Memorial University, Grenfell), Applied and Pure Analysis, Best constants, optimizers and the stability of Uncertainty Principles 17:00 - 17:30 Renate Scheidler (Calgary), Algebraic number theory, Constructing Imaginary Quadratic Fields with Large n-Class Rank 17:00 - 17:30 Hao Wang (University of Alberta), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, A new free boundary problem 17:00 - 17:30 Ziyuan Wang (University of British Columbia Okanagan), Variational Analysis: Theory and Applications, The Malitsky-Tam forward-reflected-backward splitting method for nonconvex problems 17:00 - 17:30 Chenxi Wu (University of Wisconsin–Madison), Group Theory and Low Dimensional Topology, Fibered cones and stable translation lengths on sphere graphs 17:00 - 18:00 Jenna Rajchgot (McMaster), Geometry and representation theory around quotients (mini-session), Symmetric quivers and symmetric varieties 17:20 - 17:40 Krystal Taylor (The Ohio State University), Harmonic analysis and fractal geometry, Newhouse Thickness and Falconer-type problems 17:20 - 18:00 Maria Alfonseca (North Dakota State U), Geometric Tomography and Microlocal Analysis, Solutions to the 5th and 8th Busemann-Petty problems near the ball 17:30 - 18:00 Dror Bar-Natan (Toronto), Group Theory and Low Dimensional Topology, Kashaev’s Signature Conjecture 17:30 - 18:00 Alexandra Florea (UC Irvine), Arithmetic Statistics, The Ratios Conjecture over function fields 17:30 - 18:00 Ming Mei (McGill University), Applied and Pure Analysis, Subsonic / supersonic / transonic steady-states for Euler-Poisson equations with sonic boundary 17:30 - 18:00 Gergő Nemes (Alfréd Rényi Institute of Mathematics), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, A proof of a conjecture of Elbert and Laforgia on the zeros of cylinder functions 17:30 - 18:00 Matthew Saurette (Waterloo), Variational Analysis: Theory and Applications, On the convergence of Douglas-Rachford method for inconsistent optimization problems. 17:30 - 18:00 Zhongwei Shen (University of Alberta), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Spreading speeds in random environments 17:30 - 18:00 Rina Zazkis and Veselin Jungic (Simon Fraser University), Mathematics and Mathematics Education: Two Communities in Conversation, Mathematicians and Mathematics Educators: Conversation Continues Sunday December 5 10:00 - 10:20 Jonathan Fraser (University of St. Andrews), Harmonic analysis and fractal geometry, Assouad dimension of distance sets 10:00 - 10:30 Claude Carlet (University of Paris VIII), Mathematics of Digital Communications, Revisiting some results on Almost Perfect Nonlinear functions 10:00 - 10:30 Pierre Joray (Université de Rennes), History and Philosophy of Mathematics 10:00 - 10:30 Valentijn Karemaker (Utrecht), Algebraic number theory, Polarisations of abelian varieties over finite fields via canonical liftings 10:00 - 10:30 Man Chun Lee (The Chinese University of Hong Kong), Recent Developments in Complex Geometry and Geometric Analysis, continuous metrics and scalar curvature 10:00 - 10:30 Xinxin Li (University of Waterloo), Variational Analysis: Applications and Theory, A Restricted Dual Peaceman-Rachford Splitting Method for a Strengthened DNN Relaxation for QAP 10:00 - 10:30 Robert Lemke Oliver (Tufts University), Arithmetic Statistics, The average size of 3-torsion in class groups of 2-extensions 10:00 - 10:30 Junping Shi (College of William and Mary), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Spatial movement with diffusion and memory-based self-diffusion and cross-diffusion 10:00 - 10:30 Wen Yuan (Beijing Normal University), Applied and Pure Analysis, Brezis--Van Schaftingen--Yung Formulae in Ball Banach Function Spaces 10:20 - 10:40 Jennifer Duncan (University of Birmingham), Harmonic analysis and fractal geometry, Some Global Results on Nonlinear Brascamp-Lieb Inequalities 10:30 - 11:00 Lia Bronsard (McMaster University), Applied and Pure Analysis, Patterns in tri-block copolymers: droplets, double-bubbles and core-shells 10:30 - 11:00 Pranendu Darbar (ISI Kolkata), Arithmetic Statistics, Correlation of L-functions over function fields 10:30 - 11:00 Jiyoung Im (University of Waterloo), Variational Analysis: Applications and Theory, Robust Interior Point Methods for Quantum Key Rate Computation for Quantum Key Distribution 10:30 - 11:00 Gohar Kyureghyan (University of Rostock), Mathematics of Digital Communications, New and old insights on APN maps 10:30 - 11:00 Abey López-García (University of Central Florida), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Spectral properties of random banded Hessenberg matrices 10:30 - 11:00 Filip Najman (Zagreb), Algebraic number theory, Quadratic points on bielliptic modular curves $X_0(n)$ 10:30 - 11:00 Yury Ustinovsky (Lehigh University), Recent Developments in Complex Geometry and Geometric Analysis, Variational approach to the steady Generalized Kähler-Ricci solitons 10:30 - 11:00 Mario Bacelar Valente (Pablo de Olavide University), History and Philosophy of Mathematics, Geometric cognition: a hub-and-spoke model of geometric concepts 10:30 - 11:00 Lei Zhang (Harbin Institute of Technology at Weihai, China), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Propagation dynamics of reaction-diffusion equations in a time-heterogeneous shifting environment 10:40 - 11:00 Lenka Slavikova (Charles University), Harmonic analysis and fractal geometry, Local bounds for singular Brascamp-Lieb forms with cubical structure 11:00 - 12:00 Dimitris Koukoulopoulos (University of Montreal), Plenary Lecture, Rational approximations of irrational numbers 12:00 - 12:30 Break 12:30 - 13:30 Luke Postle (University of Waterloo), Coxeter-James Prize, On Hadwiger's Conjecture 13:30 - 14:00 Break 14:00 - 14:20 Benjamin Bruce (University of British Columbia), Harmonic analysis and fractal geometry, Scale-invariant restriction estimates for some hyperbolic surfaces 14:00 - 14:30 Lilya Budaghyan (University of Bergen), Mathematics of Digital Communications, On isotopisms of commutative semifields 14:00 - 14:30 Yuming Chen (Wilfrid Laurier University), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Global dynamics of a diffusive SEICR HCV model with nonlinear incidences 14:00 - 14:30 Tristan Collins (Massachusetts Institute of Technology), Recent Developments in Complex Geometry and Geometric Analysis, SYZ mirror symmetry for some Calabi-Yau surface pairs 14:00 - 14:30 Alexander Dunn (Caltech), Arithmetic Statistics, Bias in cubic Gauss sums 14:00 - 14:30 Esmeralda Năstase (Xavier University), Graph Theory and its Applications, Graphs, Codes, and Compressed Sensing 14:00 - 14:30 Rachel Newton (King's College London), Algebraic number theory, Evaluating the wild Brauer group 14:00 - 14:30 Thomas Pender (University of Lethbridge), Student Research Talks 14:00 - 14:30 Juncheng Wei (University of British Columbia), Applied and Pure Analysis, Stability of Sobolev Inequality 14:00 - 14:30 Henry Wolkowicz (University of Waterloo), Variational Analysis: Applications and Theory, A Strengthened Barvinok-Pataki Bound on SDP Rank 14:00 - 14:40 Andras Vasy (Stanford University), Geometric Tomography and Microlocal Analysis, The inverse problem for the geodesic X-ray transform 14:05 - 14:35 Brian Silverman (MIT), Let's replace Calculus with calculus 14:20 - 14:40 Galia Dafni (Concordia University), Harmonic analysis and fractal geometry, Inhomogeneous cancellation conditions and Calderón–Zygmund type operators on local Hardy spaces 14:30 - 15:00 Sergio Ceballos (Western), Arithmetic Statistics, Distribution of the p-Torsion of Jacobian Groups of Regular Matroids 14:30 - 15:00 Philip Chodrow (UCLA), Graph Theory and its Applications, Nonbacktracking Spectral Clustering of Nonuniform Hypergraphs 14:30 - 15:00 Nirvana Coppola (VU Amsterdam), Algebraic number theory, Reduction types of genus 3 curves 14:30 - 15:00 Chao Ming Lin (University of California Irvine), Recent Developments in Complex Geometry and Geometric Analysis, The deformed Hermitian—Yang—Mills equation, the family of C-subsolutions, and the solvability 14:30 - 15:00 Rebecca Milley (Memorial University of Newfoundland, Grenfell Campus), Combinatorial Game Theory, The invertible dead-ending positions 14:30 - 15:00 Dominique Orban (GERAD and Ecole Polytechnique de Montreal), Variational Analysis: Applications and Theory, A proximal quasi-Newton trust-region method for nonsmooth regularized optimization 14:30 - 15:00 Doug Stinson (University of Waterloo), Mathematics of Digital Communications, Generalizations of All-or-Nothing Transforms 14:30 - 15:00 Tian Wang (University of Illinois at Chicago), Student Research Talks 14:30 - 15:00 Xueying Wang (Washington State University), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Target reproduction numbers for reaction-diffusion population models 14:30 - 15:00 Michael Ward (University of British Columbia), Applied and Pure Analysis, Localized Spot Patterns for Reaction-Diffusion Systems in 3-D 14:35 - 14:55 Darja Barr (Manitoba), Let's replace Calculus with calculus, Satisfaculus: Teaching Calculus for Student Empowerment 14:40 - 15:00 Francesco Di Plinio (Washington University), Harmonic analysis and fractal geometry, Maximal Subspace Averages 14:50 - 15:30 Evangelie Zachos (Stanford University), Geometric Tomography and Microlocal Analysis 14:55 - 15:15 Andie Burazin and Lauren DeDieu (UTM and Calgary), Let's replace Calculus with calculus, Teaching Calculus: New Objectives 15:00 - 15:30 Nina Bindel (University of Waterloo), Mathematics of Digital Communications, Post-quantum cryptography: faster, smaller, harder? 15:00 - 15:30 Ronan Conlon (University of Texas Dallas), Recent Developments in Complex Geometry and Geometric Analysis, K\"ahler-Ricci solitons 15:00 - 15:30 Benoit Corsini (McGill University), Student Research Talks 15:00 - 15:30 Nikita Deniskin (Scuola Normale Superiore), Graph Theory and its Applications, Vertex distinction and interlacing with subgraph centrality 15:00 - 15:30 Theodore Kolokolnikov (Dalhousie University), Applied and Pure Analysis, Modelling of disease spread through heterogeneous population 15:00 - 15:30 Yu-Ru Liu (Waterloo), Arithmetic Statistics, On the local solubility of multidimensional Hilbert-Kamke's problem 15:00 - 15:30 Carlos Santos (University of Lisbon & ISEL--IPL), Combinatorial Game Theory, Affine normal play: a complete analysis of Whackenbush 15:00 - 15:30 Padmavathi Srinivasan (University of Georgia), Algebraic number theory, Computing nonsurjective primes associated to Galois representations of abelian surfaces 15:00 - 15:30 Matthias Takouda (Laurentian University), Variational Analysis: Applications and Theory, Rankings and Doubly Stochastic Matrices 15:00 - 15:30 Xiangsheng Wang (University of Louisiana at Lafayette), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Global analysis of a viral infection model with cell-to-cell transmission and immune chemokines 15:30 - 16:00 Break 15:40 - 16:20 Raluca Felea (Rochester Instiute of Technology), Geometric Tomography and Microlocal Analysis, Microlocal analysis of the dense array borehole seismic data 16:00 - 16:30 Amy Ackerberg-Hastings (Independent Scholar), History and Philosophy of Mathematics, HoM Toolbox: Historiography and Methodology for Mathematicians 16:00 - 16:30 Ilya Amburg (Cornell University), Graph Theory and its Applications, Localization in harmonic vectors of simplicial complexes 16:00 - 16:30 Felix Baril Boudreau (University of Western Ontario), Student Research Talks 16:00 - 16:30 Mohammad El Smaily (University of Northern British Columbia), Applied and Pure Analysis, Optimal initial data for an RD model with drift 16:00 - 16:30 Bin Guo (Rutgers University Newark), Recent Developments in Complex Geometry and Geometric Analysis, Stability estimates for the complex Monge-Ampere and Hessian equations 16:00 - 16:30 Hao Hu (Clemson University), Variational Analysis: Applications and Theory, The Linearization Problem Of A Binary Quadratic Problem And its Applications 16:00 - 16:30 Beibei Liu (Georgia Institute of Technology), Group Theory and Low Dimensional Topology, Four manifolds with no smooth spines 16:00 - 16:30 David McKinnon (Waterloo), Algebraic number theory, Rational curves and rational points 16:00 - 16:30 Alex Meadows (St. Mary's College of Maryland), Combinatorial Game Theory, A version of Gale's Nim on four heaps 16:00 - 16:30 Daniel Panario (Carleton University), Mathematics of Digital Communications, Towards constant-time probabilistic root finding for code-based cryptography 16:00 - 16:30 Frank Thorne (South Carolina), Arithmetic Statistics, Fourier Analysis in Bhargava's Averaging Method 16:00 - 16:30 Luc Vinet (Université de Montréal), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Sklyanin algebras and orthogonal polynomials 16:00 - 16:30 Xiaoxia Xie (Idaho State University), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Modeling the transmission dynamics of dengue in the presence of Wolbachia with delay differential euquations 16:00 - 16:40 Joshua Zahl (University of British Columbia), Harmonic analysis and fractal geometry, The dimension of exceptional parameters for nonlinear projections, and the discretized Elekes-Rónyai theorem. 16:00 - 17:00 David Goldberg (Purdue), EDI Forum, An Overview of the Math Alliance 16:05 - 16:25 Richelle Marynowski (Lethbridge), Let's replace Calculus with calculus, Is there a difference between teaching Calculus and learning calculus? 16:25 - 16:45 Miroslav Lovric (McMaster), Let's replace Calculus with calculus, Old Ideas Might be New New Ideas 16:30 - 17:00 Antonio Alfieri (Université du Québec à Montréal), Group Theory and Low Dimensional Topology, Instanton Floer homology of almost-rational plumbings 16:30 - 17:00 Tom Archibald (Simon Fraser University), History and Philosophy of Mathematics 16:30 - 17:00 Alex Barrios (Carleton College), Algebraic number theory, Elliptic curves with non-trivial isogeny 16:30 - 17:00 Becca Bonham-Carter (University of British Columbia), Student Research Talks 16:30 - 17:00 Minh Bui (University of Waterloo), Variational Analysis: Applications and Theory, A Decomposition Method for Solving Multicommodity Network Equilibria 16:30 - 17:00 Michael Fisher (West Chester University), Combinatorial Game Theory, Blocking Pebbles 16:30 - 17:00 Thaís Idalino (Federal University of Santa Catarina), Mathematics of Digital Communications, Modification-Tolerant Signature Schemes 16:30 - 17:00 Mourad Ismail (University of Central Florida), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, New Orthogonal Polynomials of Askey--Wilson Type 16:30 - 17:00 Peter Koymans (University of Michigan), Arithmetic Statistics, The negative Pell equation and applications 16:30 - 17:00 Dina Mistry (Bill & Melinda Gates Foundation), Graph Theory and its Applications, Modeling the spread and impact of COVID-19 in contact networks 16:30 - 17:00 Rachidi Salako (University of Nevada), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, On the effect of lowering population's movement to control the spread of an infectious disease 16:30 - 17:00 Sisi Shen (Columbia University), Recent Developments in Complex Geometry and Geometric Analysis, A Chern-Calabi flow on Hermitian Manifolds 16:30 - 17:00 Deping Ye (Memorial University), Applied and Pure Analysis, The $L_p$ Minkowski problem for log-concave functions 16:30 - 17:10 Kateryna Tatarko (Waterloo University), Geometric Tomography and Microlocal Analysis, $L_p$ Steiner formula and its coefficients 16:40 - 17:20 Dominique Maldague (MIT), Harmonic analysis and fractal geometry, Small cap decoupling for the cone in $\mathbb{R}^3$ 16:45 - 17:05 Rebecca Carter and Julie Jenkins (Queen’s), Let's replace Calculus with calculus 17:00 - 17:30 George E. Andrews (Pennsylvania State University), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Chebyshev polynomials and compositions 17:00 - 17:30 Kyle Burke (Plymouth State University), Combinatorial Game Theory, Computational Hardness of Undirected Geography Nimbers 17:00 - 17:30 Zhenan Fan (University of British Columbia), Variational Analysis: Applications and Theory, Polar deconvolution of mixed signals 17:00 - 17:30 Alia Hamieh (UNBC), Arithmetic Statistics, Value-Distribution of Logarithmic Derivatives of Quadratic Twists of Automorphic $L$-functions 17:00 - 17:30 Jonathan Johnson (Oklahoma State University), Group Theory and Low Dimensional Topology, Bi-Orderability Techniques and Double Twist Links 17:00 - 17:30 Rebecca Jones (Brigham Young University), Graph Theory and its Applications, Predicting Roles in Dynamic Social Networks 17:00 - 17:30 Conor Mayo-Wilson (University of Washington, Seattle), History and Philosophy of Mathematics, Expectation and Fairness in Huygens' "Value of All Chances" 17:00 - 17:30 Chayu Yang (University of Nebraska-Lincoln), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Basic reproduction numbers for a class of reaction-diffusion epidemic models 17:00 - 17:30 Kexue Zhang (Queen's University), Applied and Pure Analysis, Event-Triggered Impulsive Control for Nonlinear Systems 17:20 - 17:40 Eyvindur Palsson (Virginia Tech), Harmonic analysis and fractal geometry, Triangles and the triangle averaging operator 17:30 - 18:00 Bruce C. Berndt (University of Illinois), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Infinite Series Identities Involving a Large Class of Arithmetical Functions and Bessel Functions 17:30 - 18:00 Tyrone Ghaswala (Université du Québec à Montréal), Group Theory and Low Dimensional Topology, Covers and mapping class groups of orbifolds 17:30 - 18:00 David Orenstein (Independent Scholar), History and Philosophy of Mathematics, The Mathematical Sciences at the December 1921 Toronto Meeting of the American Association for the Advancement of Science 17:30 - 18:00 Erik Talvila (University of the Fraser Valley), Applied and Pure Analysis, The continuous primitive integral 17:30 - 18:00 Marco Tosato (York University), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, A Patchy Model for Tick-borne Disease Spread with Patch-Specific Developmental Delays Monday December 6 10:00 - 10:20 Chris Francisco (Oklahoma State University), Commutative Algebra, Unique sets of graded Betti numbers and forbidden cancellations 10:00 - 10:30 Diego Dominici (SUNY New Paltz), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Mehler-Heine type asymptotic formulas for discrete semiclassical orthogonal polynomials 10:00 - 10:30 Raluca Eftimie (University of Franche-Comté), Non-local PDEs in Biological Modelling, Pattern formation in nonlocal mathematical models for cancer invasion 10:00 - 10:30 Giada Grossi (Sorbonne Paris Nord), Galois representations and L-functions, $p$-BSD and Iwasawa theory at Eisenstein primes 10:00 - 10:30 Adem Limani (Lund University), Approximation Theory in Function Spaces, Approximation problems in model spaces 10:00 - 10:30 Frithjof Lutscher (University of Ottawa), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Population dynamics in fragmented landscapes: models, results, and future challenges 10:00 - 10:30 Fatemeh Mohammadi (Ghent University), Combinatorial methods in algebraic geometry and commutative algebra, Toric degenerations of Grassmannians and their associated polytopes 10:00 - 10:30 Dora Musielak (University of Texas at Arlington), History and Philosophy of Mathematics, The Marquise, the Philosopher, and the Mathematician: Debate over Newtonian and Leibnizian Ideas 10:00 - 10:30 Valerie Poulin (Tutte Institute for Mathematics and Computing), Graph Theory and its Applications, Evaluating Graph Clustering Algorithms: Beware! 10:00 - 10:30 Rob Silversmith (University of Warwick), Combinatorics and geometry of moduli of curves, Cross-ratios and perfect matchings 10:20 - 10:40 Ashwini Bhat (Kennesaw State University), Commutative Algebra, Invariants of Q-Borel Ideals 10:30 - 11:00 Adam Afandi (Muenster Universitaat), Combinatorics and geometry of moduli of curves, Combinatorial Structures of Hyperelliptic Hodge Integrals 10:30 - 11:00 Rob Corless (Western University), History and Philosophy of Mathematics 10:30 - 11:00 Jian Fang (Harbin Institute of Technology, China), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Optimal dispersal strategy for a stage-structured alien species in periodic discrete habitat 10:30 - 11:00 Jimmy Garnier (University of Savoy Mont Blanc - Chambery), Non-local PDEs in Biological Modelling, Evolutionary dynamics of populations : nonlocal PDEs approaches 10:30 - 11:00 Bartosz Malman (KTH Royal Institute of Technology), Approximation Theory in Function Spaces, Smooth Cauchy transforms and constructive approximations in H(b) 10:30 - 11:00 Chris Manon (University of Kentucky), Combinatorial methods in algebraic geometry and commutative algebra, The combinatorics of toric flag bundles and the Mori dream space property 10:30 - 11:00 Rob Rockwood (Warwick), Galois representations and L-functions, Plus/Minus p-adic L-functions for GL(2n) 10:30 - 11:00 Sophie Spirkl (Waterloo), Graph Theory and its Applications, New results on polynomial $\chi$-boundedness 10:30 - 11:00 Xiang-Sheng Wang (University of Louisiana at Lafayette), Asymptotic Analysis, Orthogonal Polynomials, and Special Functions, Error bounds for the asymptotic expansions of the Hermite polynomials 10:40 - 11:00 Benjamin Noteboom (North Dakota State University), Commutative Algebra, Decompositions of Symbolic Powers 11:00 - 12:00 Rediet Abebe (University of California Berkley), Plenary Lecture, What Can Algorithms Tell Us About Inequality? 12:00 - 12:30 Break 12:00 - 14:00 Mathematical Competitions Committee 12:00 - 12:25 Benoit Corsini (McGill University), AARMS-CMS Student Poster Session, Local minimum spanning tree optimization 12:00 - 12:25 Gavin Orok, AARMS-CMS Student Poster Session 12:30 - 13:30 Christopher Liaw (University of Toronto), CMS Blair Spearman Doctoral Prize, Optimal anytime regret with two experts 12:30 - 12:55 Sina Mohammad-Taheri (Concordia University), AARMS-CMS Student Poster Session, LASSO-inspired variants of weighted orthogonal matching pursuit with applications to sparse high-dimensional approximation 12:30 - 12:55 Tian Wang (University of Illinois at Chicago), AARMS-CMS Student Poster Session, On the Effective Version of Serre's Open Image Theorem 13:30 - 14:00 Break 14:00 - 14:20 Sankhaneel Bisui (University of Manitoba), Commutative Algebra, Containment and Lower Bounds on Waldschmidt Constant 14:00 - 14:30 Kelly Bickel (Bucknel University), Approximation Theory in Function Spaces, Bounded Rational Functions on the Bidisk 14:00 - 14:30 Elena Braverman (University of Calgary), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, On the interplay of harvesting and various diffusion strategies for spatially heterogeneous populations 14:00 - 14:30 Sean Howe (Utah), Galois representations and L-functions, Slope classicality and completed cohomology 14:00 - 14:30 Leonardo Mihalcea (Virginia Tech) (Virginia Tech), Combinatorial methods in algebraic geometry and commutative algebra, Positivity and log concavity conjectures in Cotangent Schubert Calculus 14:00 - 14:30 Giovanni Petri (ISI Institute), Graph Theory and its Applications, Social contagion and norm emergence on simplicial complexes and hypergraphs 14:00 - 14:30 Angela Stevens (University of Münster), Non-local PDEs in Biological Modelling, Attractive-Repulsive Interactions 14:00 - 14:30 Tara Taylor (St. Francis Xavier), "I don't write in math, I just do it": Emphasizing communication in mathematical practice, Helping Students Connect Math to Their Own Lives 14:00 - 14:30 Ezra Waxman (University of Haifa), Arithmetic Statistics, A Hardy Littlewood Conjecture for Artin Primes 14:00 - 15:00 Oliver Pechenik (University of Waterloo), Combinatorics and geometry of moduli of curves, A web basis of invariant polynomials from noncrossing partitions 14:20 - 14:40 Craig Kohne (McMaster University), Commutative Algebra, The Waldschmidt constant for some monomial ideals 14:30 - 15:00 Cindy Blois (University of Toronto) (Toronto), "I don't write in math, I just do it": Emphasizing communication in mathematical practice, Experiential Learning Hives in an Introductory Math Course 14:30 - 15:00 Ashay Burungale (Caltech), Galois representations and L-functions, An even parity instance of the Goldfeld conjecture 14:30 - 15:00 Valeria Giunta (The University of Sheffield), Non-local PDEs in Biological Modelling, Calculating the stable steady states of multispecies non-local advection-diffusion models using energy functionals 14:30 - 15:00 Melissa Huggan (Mount Allison University), Graph Searching, Efficiently locating an invisible adversary 14:30 - 15:00 Allysa Lumley (CRM), Arithmetic Statistics, Selberg's Central Limit Theorem for Quadratic Dirichlet L-functions over Function Fields 14:30 - 15:00 Jenna Pope (Pacific Northwest National Laboratory), Graph Theory and its Applications, Geometric learning for sampling atomic conformations 14:30 - 15:00 William Ross (University of Richmond), Approximation Theory in Function Spaces, The square root of the Cesaro operator 14:30 - 15:00 Sergio Da Silva (McMaster University), Combinatorial methods in algebraic geometry and commutative algebra, Two approaches to geometric vertex decomposition 14:30 - 15:00 Lin Wang (University of New Brunswick), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Effects of intraguild prey dispersal driven by intraguild predator-avoidance on species coexistence 14:40 - 15:00 Brian Harbourne (University of Nebraska-Lincoln), Commutative Algebra, The concept of geproci subsets of P3 15:00 - 15:30 Nancy Clarke (Acadia University), Graph Searching, On the Hyperopic Cops and Robber Game 15:00 - 15:30 Tahir Bachar Issa (San Jose State University), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Pointwise persistence in full chemotaxis models with logistic source on bounded heterogeneous environments 15:00 - 15:30 Patricia Klein (University of Minnesota), Combinatorial methods in algebraic geometry and commutative algebra, Bumpless pipe dreams encode Gröbner geometry of Schubert polynomials 15:00 - 15:30 Nicholas Landry (University of Colorado, Boulder), Graph Theory and its Applications, Hypergraph assortativity: A dynamical systems perspective 15:00 - 15:30 Asia Matthews (Quest), "I don't write in math, I just do it": Emphasizing communication in mathematical practice, Forms of dialog in the mathematics classroom 15:00 - 15:30 Florian Patout (Avignon Université), Non-local PDEs in Biological Modelling, Ancestral lineages in mutation selection equilibria with moving optimum 15:00 - 15:30 Question and Answer Period, Commutative Algebra 15:00 - 15:30 Thomas Ransford (Laval University), Approximation Theory in Function Spaces, Weakly multiplicative distributions and weighted Dirichlet spaces 15:00 - 15:30 Anwesh Ray (UBC), Galois representations and L-functions, Iwasawa theory and congruences for the symmetric square of a modular form 15:00 - 15:30 Colleen Robichaux (University of Illinois at Urbana-Champaign), Combinatorics and geometry of moduli of curves, Castelnuovo-Mumford regularity of ladder determinantal ideals via Grothendieck polynomials 15:00 - 15:30 Peter Zenz (McGill), Arithmetic Statistics, Quantum variance restriction problem for holomorphic Hecke cusp forms 15:30 - 16:00 Break 16:00 - 16:30 Lea Beneish (UC Berkeley), Arithmetic Statistics, On the proportion of everywhere locally soluble superelliptic curves 16:00 - 16:30 Marissa Bennett (University of Toronto), History and Philosophy of Mathematics, Non-trivial Automorphism and the Metaphysics of Quantity 16:00 - 16:30 Federico Castillo (Universidad Católica de Chile), Combinatorics and geometry of moduli of curves, When are multidegrees positive? 16:00 - 16:30 Rishabh Gvalani (Max Planck Institute), Non-local PDEs in Biological Modelling, The McKean–Vlasov equation on the torus: Stationary solutions, phase transitions, and mountain passes. 16:00 - 16:30 Mari Kawakatsu (Princeton), Graph Theory and its Applications, Emergence of hierarchy in networked endorsement dynamics 16:00 - 16:30 Fok-Shuen Leung and Pam Sargent York (UBC and York), "I don't write in math, I just do it": Emphasizing communication in mathematical practice, Successors to assessments in a language-enriched program 16:00 - 16:30 Xinyang Lu (Lakehead Univ), Recent advancement in Nonlinear Partial Differential Equations, Estimates on a convex singular potential for nematic liquid crystals 16:00 - 16:30 Gary MacGillivray (University of Victoria), Graph Searching, Eternal Roman Domination in Trees 16:00 - 16:30 Chunhua Ou (Memorial University of Newfoundland), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Determinacy of the Single Spreading Speed or Multiple Spreading Speeds for a Cooperative Lotka-Volterra System 16:00 - 16:30 Liam Watson (UBC), Group Theory and Low Dimensional Topology, Symmetry \& Mutation 16:30 - 17:00 Tom Donaldson (Simon Fraser University), History and Philosophy of Mathematics, Abstraction and Modality 16:30 - 17:00 Christian Gaetz (MIT), Graph Theory and its Applications, The hull metric, linear extensions, and Cayley graphs of Coxeter groups 16:30 - 17:00 Iva Halacheva (Northeastern University), Combinatorics and geometry of moduli of curves, Restricting Schubert classes, puzzles, and Lagrangian correspondences 16:30 - 17:00 Thomas Koberda (University of Virginia), Group Theory and Low Dimensional Topology, Hamiltonicity of graphs through cohomology of right-angled Artin groups 16:30 - 17:00 Erin Meger (Concordia University), Graph Searching, Distanced Eternal Domination on Graphs 16:30 - 17:00 Ming Mei (Champlain College-Saint-Lambert), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Sharper traveling waves for degenerate Burgers equations with time-delay 16:30 - 17:00 Costanza Piccolo and Matthew Coles (UBC), "I don't write in math, I just do it": Emphasizing communication in mathematical practice, Reflective writing in a graduate course on Mathematics teaching 16:30 - 17:00 Soumya Sankar (Ohio State), Arithmetic Statistics, Counting Elliptic curves with a rational N isogeny 16:30 - 17:00 Lee van Brussel (McMaster Univ), Recent advancement in Nonlinear Partial Differential Equations, An orthogonality condition for minimizers of a Ginzburg-Landau functional 16:30 - 17:00 Vitali Vougalter (University of Toronto), Non-local PDEs in Biological Modelling, Solvability of some integro-differential equations with drift 17:00 - 17:30 Andreas Buttenschoen (University of British Columbia), Non-local PDEs in Biological Modelling, Non-Local Cell Adhesion Models: Symmetries and Bifurcations in 1-D 17:00 - 17:30 Seyyed Aliasghar Hosseini (Simon Fraser University), Graph Searching, Meyniel’s conjecture on graphs of bounded degree 17:00 - 17:30 Nathan Ng (Lethbridge), Arithmetic Statistics, The eighth moment of the Riemann zeta function 17:00 - 17:30 Vanessa Radzimski and Kseniya Garaschuk (UFV), "I don't write in math, I just do it": Emphasizing communication in mathematical practice, Learning Journals for Community and Communication 17:00 - 17:30 Sandip Roy (Washington State University/ Pacific Northwest National Laboratory), Graph Theory and its Applications, Algebraic Graph Theory Techniques for Resilience in Critical Infrastructures 17:00 - 17:30 Ihsan Topaloglu (VCU), Recent advancement in Nonlinear Partial Differential Equations, Riesz-type inequalities and overdetermined problems for triangles and quadrilaterals 17:00 - 17:30 Maryam Vulis (St John's University/Norwalk CC), History and Philosophy of Mathematics, William Friedman’s Contributions to American Cryptology. 17:00 - 17:30 Shuwen Xue (Memorial University of Newfoundland), Spatial Dynamics of Evolution Systems in Ecology and Epidemiology, Persistence, spreading speeds and forced waves of Parabolic–Elliptic Chemotaxis models in shifting environments 17:00 - 17:30 Bojun Zhao (University of Buffalo), Group Theory and Low Dimensional Topology, Left orderability, foliations, and transverse $(\pi_1,\mathbb{R})$ structures for $3$-manifolds with sphere boundary 17:00 - 18:00 Rosalie Belanger-Rioux (McGill), EDI Forum, The definition of a mathematician 17:30 - 18:00 Sina Abbasi (University of Toronto), Group Theory and Low Dimensional Topology, A Combinatorial Proof that Classical Knots Embed in Virtual Knots 17:30 - 18:00 Razvan Fetecau (SFU), Non-local PDEs in Biological Modelling, Collective behaviour with intrinsic interactions on Riemannian manifolds 17:30 - 18:00 James Franklin (University of South Wales), History and Philosophy of Mathematics, Aristotelian Realist Philosophy of Mathematics 17:30 - 18:00 Ila Varma (Toronto), Arithmetic Statistics, Geometry of Numbers Methods for Counting in the Cusp 17:30 - 18:00 Chong Wang (WLU), Recent advancement in Nonlinear Partial Differential Equations, Modeling and Analysis of Patterns in Multi-Constituent Systems with Long Range Interaction Tuesday December 7 9:00 - 9:30 Claudius Zibrowius (University of Regensburg), Group Theory and Low Dimensional Topology, Rasmussen invariants 9:00 - 10:25 Intro: Edward Doolittle, Hannes Edinger, Robert Megginson, with Florence Glanfield, Indigenizing University Mathematics, Themes and Conversations: Indigenizing University Mathematics 9:30 - 10:00 Tye Lidman (North Carolina State University), Group Theory and Low Dimensional Topology, Satellite operations and concordance homomorphisms 10:00 - 10:30 Cameron Gordon (University of Texas at Austin), Group Theory and Low Dimensional Topology, The ADE Conjecture for links 10:00 - 10:30 Bojan Mohar (Simon Fraser University), Graph Searching, Cops and Robbers on geodesic spaces 10:00 - 10:30 James Newton (Oxford), Galois representations and L-functions, Killing ramification and a relative modularity lifting theorem. 10:00 - 10:30 Alan Sola (Stockholm University), Approximation Theory in Function Spaces, Optimal approximants in the ball and the bidisk: a case study 10:00 - 10:30 Keller VandeBogert (University of Notre Dame), Combinatorial methods in algebraic geometry and commutative algebra, On Constructions Related to the Generalized Taylor Complex 10:00 - 10:30 Antonia Wachter-Zeh (Technical University of Munich), Mathematics of Digital Communications, Function-Correcting Codes 10:30 - 11:00 Steve Boyer (Université du Québec à Montréal), Group Theory and Low Dimensional Topology, The $ADE$ conjecture for hyperbolic links 10:30 - 11:00 Juan Esteban Rodriguez Camargo (ENS Lyon), Galois representations and L-functions, Hodge-Tate decompositions for Siegel varieties 10:30 - 11:00 Henry Fowler (Navajo Institute for Technology), Indigenizing University Mathematics 10:30 - 11:00 Emmanuel Fricain (Université de Lille), Approximation Theory in Function Spaces, Orthonormal Polynomial Basis in local Dirichlet spaces 10:30 - 11:00 Elisa Gorla (University of Neuchatel), Combinatorial methods in algebraic geometry and commutative algebra, Sparse determinantal ideals: Groebner bases and Rees algebras 10:30 - 11:00 Vesna Iršič (Simon Fraser University), Graph Searching, Winning vs. catching in the game of Cops and Robber on manifolds 10:30 - 11:00 Yue Zhou (National University of Defense Technology), Mathematics of Digital Communications, Perfect and almost perfect linear Lee codes 11:00 - 11:30 Ayah Almousa (University of Minnesota), Combinatorial methods in algebraic geometry and commutative algebra, Root polytopes, tropical types, and toric edge ideals 11:00 - 11:30 Anthony Bonato (Ryerson University), Graph Searching, New and improved bounds on the burning number of a graph 11:00 - 11:30 Shawn Desaulniers (University of Alberta), Indigenizing University Mathematics, It Takes A Community To Raise A Scholar 11:00 - 11:30 Tor Helleseth (University of Bergen), Mathematics of Digital Communications, Correlation of m-sequences and their applications 11:00 - 11:30 Oscar Rivero (Warwick), Galois representations and L-functions, ARTIN FORMALISM AND EULER SYSTEMS 11:00 - 11:30 Mohammad Shirazi (McGill University), Approximation Theory in Function Spaces, Boundary properties of harmonic functions on starlike domains in $\mathbb R^n$ 11:00 - 11:30 Hannah Turner (Georgia Tech), Group Theory and Low Dimensional Topology, Fractional Dehn twists and left-orders on mapping class groups 11:30 - 13:30 Maritza M. Branker (Niagara University), Panel: Some snapshots of Women in Mathematical History, Black American Women Mathematicians: Past and Present 11:30 - 13:30 David E. Dunning (University of Oxford), Panel: Some snapshots of Women in Mathematical History 11:30 - 13:30 Margaret Stawiska-Friedland (Mathematical Reviews), Panel: Some snapshots of Women in Mathematical History, Women mathematicians with PhD in the interwar Poland 12:30 - 13:30 Break 13:30 - 15:00 Panel: Some snapshots of Women in Mathematical History 13:30 - 14:00 Rebecca Bellovin (University of Glasgow), Galois representations and L-functions, Modularity of trianguline Galois representations 13:30 - 14:00 Kori Czuy (University of Calgary), Indigenizing University Mathematics, Protocols of Indigenous Mathematics 13:30 - 14:00 Tuvi Etzion (Technion - Israel Institute of Technology), Mathematics of Digital Communications, Diameter Perfect Codes 13:30 - 14:00 Jake Levinson (Simon Fraser University), Combinatorial methods in algebraic geometry and commutative algebra, Springer fibers and the Delta Conjecture at t=0 13:30 - 14:00 Szymon Sobieszek (McMaster University), Recent advancement in Nonlinear Partial Differential Equations, Ground states in the energy-supercritical Gross-Pitaevskii equation with a harmonic potential 13:30 - 14:00 Mahishanka Withanachchi (Université Laval), Approximation Theory in Function Spaces, Approximation by Polynomials in Weighted Dirichlet Spaces 13:30 - 14:30 José González (University of California, Riverside), Combinatorics and geometry of moduli of curves, The Fulton-MacPherson compactification is not a Mori dream space 14:00 - 14:30 Melania Alvarez (University of British Columbia), Indigenizing University Mathematics, Breaking cycles and Barriers 14:00 - 14:30 Juliette Bruce (University of California Berkeley), Combinatorial methods in algebraic geometry and commutative algebra, Multigraded regularity on products of projective spaces 14:00 - 14:30 Christopher Felder (University of Washington at St. Louis), Approximation Theory in Function Spaces, Approximating analogues of Blaschke products 14:00 - 14:30 Chi-Yun Hsu (UCLA), Galois representations and L-functions, Overconvergent generalized eigenforms associated to a critical CM form 14:00 - 14:30 Pritpal Matharu (McMaster Univ), Recent advancement in Nonlinear Partial Differential Equations, PDE Optimization for Theoretical and Computational Turbulence Problems 14:00 - 14:30 Moshe Schwartz (Ben-Gurion University), Mathematics of Digital Communications, The Generalized Covering Radii of Linear Codes 14:00 - 14:30 Boting Yang (University of Regina), Graph Searching, A Linear-Time Algorithm for the One-Visibility Cop Number of Trees 14:30 - 15:00 Simeon Ball (Polytechnic University of Catalonia), Mathematics of Digital Communications, Hermitian self-orthogonal codes 14:30 - 15:00 Ludovick Bouthat (Université Laval), Approximation Theory in Function Spaces, The Hilbert $L$-matrix and its generalizations 14:30 - 15:00 Broderick Causley (McGill University), Indigenizing University Mathematics, Weaving Indigenous Pedagogy and Heutagogy into a Mathematics Course 14:30 - 15:00 Stephen Finbow (St. Francis Xavier University), Graph Searching, Eternal Domination of Grid Graphs 14:30 - 15:00 Maria Fox (Oregon), Galois representations and L-functions, Supersingular Loci of Unitary Shimura Varieties 14:30 - 15:00 Sean Griffin (University of California Davis), Combinatorics and geometry of moduli of curves, Slide rules and tournaments for $\omega$ and $\psi$ class products on $\overline{M}_{0,n}$ 14:30 - 15:00 Andrew Newman (Carnegie Mellon University), Combinatorial methods in algebraic geometry and commutative algebra, Random subcomplexes and Betti numbers of random edge ideals 14:30 - 15:00 Yurij Salmaniw (Univ of Alberta), Recent advancement in Nonlinear Partial Differential Equations, Habitat Loss: Bridging the gap between habitat degradation and habitat destruction in a competitive reaction-diffusion system 15:00 - 15:30 Break 15:30 - 16:00 Antonio Cauchi (Concordia), Galois representations and L-functions, Quaternionic diagonal cycles and explicit reciprocity laws 15:30 - 16:00 Andrew Colinet (McMaster Univ), Recent advancement in Nonlinear Partial Differential Equations, Solutions of the Ginzburg-Landau equations with vorticity concentrating near a nondegenerate geodesic 15:30 - 16:00 Andy Fry (Pacific College), Combinatorics and geometry of moduli of curves, Moduli Spaces of Rational Graphically Stable Curves 15:30 - 16:00 Belin Tsinnajinnie (Santa Fe Community College), Indigenizing University Mathematics, Identifying and Disrupting Settler Colonialism in Mathematics 15:30 - 16:00 Alfred Wassermann (University of Bayreuth), Mathematics of Digital Communications, Linear Codes from q-analogues in Design Theory 16:00 - 16:30 Guang Gong (University of Waterloo), Mathematics of Digital Communications, M-sequences and complete complementary codes 16:00 - 16:30 Shiyue Li (Brown University), Combinatorics and geometry of moduli of curves, Simple connectivity and intersection theory of moduli spaces of tropical weighted stable curves 16:00 - 16:30 Lorena Aguirre Salazar (VSU), Recent advancement in Nonlinear Partial Differential Equations, On TFDW-type models and an Ohta-Kawasaki model 16:00 - 16:30 Kamuela Yong (University of Hawaii), Indigenizing University Mathematics, Incorporating Hawaiian knowledge, way of life, and language in math 16:00 - 17:00 Mary-Catherine Kropinski (SFU), EDI Forum, Academic Leadership Roles in Equity, Diversity and Inclusion in the Sciences: A Mathematician’s Perspective 16:30 - 17:00 Michael Donovan (Macquarie University), Indigenizing University Mathematics, What does it mean to Indigenize university mathematics? 16:30 - 17:00 Emina Soljanin (Rutgers University), Mathematics of Digital Communications, Multiple Concurrent (Local) Data Access with Codes 16:30 - 17:00 Raghav Venkatraman (Courant Inst), Recent advancement in Nonlinear Partial Differential Equations, Least Wasserstein Distance Between Disjoint Shapes With Perimeter Regularization 17:00 - 17:30 Final Panel: Naomi Borwein, Edward Doolittle, Florence Glanfield, and Veselin Jungic, Indigenizing University Mathematics, Looking Forward: Imagining Indigenizing University Mathematics