Colloquium Archives
Date  Speakers  

Monday, May 6, 2024  15:00 to 16:00

Continua of steadily rotating stars 
Walter Strauss
Brown University

Friday, April 12, 2024  15:30 to 16:30

Space Vectors Forming Rational Angles 
Kiran Kedlaya
UC San Diego

Friday, April 5, 2024  15:30 to 16:30

Expansion and Collapse of Elastic Bodies Surrounded by Vacuum 
Thomas Sideris
UC Santa Barbara

Friday, March 29, 2024  15:30 to 16:30

Recent Advances Concerning the NavierStokes and Euler Equations 
Edriss S. Titi
University of Cambridge and Texas A&M University

Friday, March 8, 2024  15:30 to 16:30

Three Minute Thesis (3MT) Competition  
Friday, February 23, 2024  15:30

Using Math to Invent Solutions to LargeScale Human Problems in Education and Healthcare 
PoShen Loh
Carnegie Mellon University

Friday, February 9, 2024  15:30

Singular Amplitude Equations and Eckhaus Type Stability Criteria for Convective Turing Bifurcation with Conservation Laws 
Kevin Zumbrun
Indiana University

Tuesday, January 23, 2024  15:00 to 16:00

Mathematical Theory of Infinite Waves 
Jian Wang

Tuesday, January 23, 2024  14:00 to 15:00

The Power of Machine Learning: Theoretical and Practical Aspects 
Shira Faigenbaum Golovin

Monday, January 22, 2024  14:00

Nonlinear Interactions of Multiple Wave Fronts 
John Anderson

Thursday, January 18, 2024  14:00 to 15:00

Solvability of the Poisson problem with interior data in L^p Carleson spaces and its applications 
Bruno Poggi

Tuesday, January 16, 2024  14:00 to 15:00

Theoretical Guarantee for Compressibility of Neural Networks via Implicit Bias and Neural Collapse 
Edward Chou

Friday, January 12, 2024  15:00 to 16:00

From Classical Regression to the Modern Regime: Surprises for Linear Least Squares Problems 
Rishi Sonthalia

Thursday, January 11, 2024  14:00 to 15:00

Isoperimetric Problem and Groups in Geometric Analysis 
Gioacchino Antonelli

Tuesday, January 9, 2024  15:00 to 16:00

On Complete CalabiYau Metrics and a FreeBoundary MongeAmpere Equation 
Fried Tong

Tuesday, January 9, 2024  14:00 to 15:00

Mathematical Opportunities in Digital Twins 
Harbir Antil

Monday, January 8, 2024  14:00 to 15:00

Stability Aspects of Imaging and Scientific Machine Learning 
RIma Alaifari

Friday, December 8, 2023  15:30

Undergraduate Research Showcase 
Lark Song, Jen Wang, Neil Maclachlan, Sam Brunacini
University of Pittsburgh

Friday, December 1, 2023  15:30

Mathematical Models for the Role of Toxic Proteins in Alzheimer's Disease 
Bruno Franchi
University of Bologna

Friday, October 27, 2023  15:45

Spectral Properties of Laplacians Defined by Fractal Measures 
SzeMan Ngai
Georgia Southern University

Friday, October 20, 2023  15:30 to 16:30

The GromovHausdorff distance between spheres 
Facundo Memoli
Ohio State University

Friday, October 13, 2023  15:30 to 16:30

Nonlinear Partial Differential Equations of Mixed Type: From the Riemann Problem to the Isometric Embedding Problem 
GuiQiang G. Chen
University of Oxford

Friday, September 29, 2023  15:30 to 16:30

Global bifurcation for vortex desingularization and internal bores 
Ming Chen

Friday, September 22, 2023  15:30 to 16:30

Metasurfaces and Optimal Transport 
Cristian Gutierrez
Temple University

Friday, September 15, 2023  15:30 to 16:30

Have You Ever MetaConjectured? 
Ron Gould
Emory University

Friday, September 8, 2023  15:30 to 16:30

The MongeAmpere System: Convex Integration in Arbitrary Dimension and Codimension 
Marta Lewicka

Friday, April 7, 2023  15:30 to 16:30

Mellon Fellowship colloquium: Problems in TwoPhase Magnetohydrodynamic Equations 
Tian Jing

Friday, March 24, 2023  15:30 to 16:30

Numerical modeling of fluidstructure interaction 
Martina Bukac
University of Notre Dame

Friday, March 3, 2023  15:30 to 16:30

Three Minute Thesis (3MT) Competition  
Friday, February 24, 2023  15:30 to 16:30

Lines in the tropics 
Maria Angelica Cueto
Ohio State University

Friday, February 17, 2023  15:30 to 16:30

Anderson acceleration for nonlinear solvers 
Leo Rebholz
Clemson University

Friday, February 10, 2023  15:30 to 16:30

Controlling defects in the Landaude Gennes model of nematic liquid crystals 
Shawn Walker
Louisiana State University

Friday, December 2, 2022  15:30 to 16:30

Sobolev type estimates for nonlocal equations in nondivergence form 
Hongjie Dong
Brown University

Friday, November 11, 2022  15:30 to 16:30

Benford's Law: Why the IRS might care about the 3x+1 problem and ζ(s) 
Steven J. Miller
Williams College

Friday, October 28, 2022  15:30 to 16:30

Instantaneous Blowup 
Jerome Goldstein
University of Memphis

Friday, October 21, 2022  15:30 to 16:30

Galois groups in Enumerative Geometry and Applications 
Frank Sottile
Texas A&M University

Thursday, October 20, 2022  14:00 to 15:00

A Modern Approach to Simulating Flight 
Ridgway Scott
University of Chicago

Friday, September 16, 2022  15:30 to 16:30

Relations and Deformations: From AlgebraicGeometric Topological Superstring Theory to Artificial Intelligence 
Artan Sheshmani
Harvard University

Friday, April 15, 2022  15:30 to 16:30

Reversal in the Stationary Prandtl Equations 
Sameer Iyer
University of California, Davis

Friday, April 8, 2022  15:30 to 16:30

Reconstructing cell phenotypic transition dynamics from single cell data 
Jianhua Xing
University of Pittsburgh

Friday, April 1, 2022  15:30

The geometry of affine Schubert varieties and applications 
Thomas Haines

Friday, March 25, 2022  15:30 to 16:30

Cardiovascular Mathematics: Data, (Reduced) Models and Clinics 
Alessandro Veneziani
Emory University

Friday, February 18, 2022  15:30 to 16:30

Singular Integrals, Extrapolation, and Geometric Measure Theory 
Marius Mitrea
Baylor University

Friday, February 11, 2022  15:30 to 16:30

Blowup via parabolic gluing 
Yannick Sire
Johns Hopkins University

Friday, December 10, 2021  15:30

Optimization Based Deep Neural Networks and Beyond 
Harbir Antil
George Mason University

Friday, December 3, 2021  15:30 to 16:30

Contractibility as uniqueness 
Emily Riehl
Johns Hopkins University

Friday, November 19, 2021  15:30 to 16:30

2dimensional stable pairs on 4folds 
Amin Gholampour
University of Maryland

Friday, November 12, 2021  15:30

On the asymptotic stability of shear flows and vortices 
Alexandru Ionescu
Princeton University

Friday, October 22, 2021  15:30

Geometry and topology of wild character varieties 
Tony Pantev
University of Pennsylvania

Friday, October 15, 2021  15:30

Understanding Nonlinear Surface Water Waves on Deep Water 
Diane Henderson
Penn State University

Friday, October 8, 2021  15:30

High order numerical methods for hyperbolic equations 
ChiWang Shu
Brown University

Friday, October 1, 2021  15:30

Improving model fitting by inverse problem analysis 
David Swigon
University of Pittsburgh

Friday, September 24, 2021  15:30

An Introduction to SubRiemannian Geometry 
Thomas Bieske
University of South Florida

Friday, September 17, 2021  15:30

Diffuse Interface Models and their Sharp Interface Limit 
Helmut Abels
University Regensburg

Friday, September 3, 2021  15:30

Time Fractional Gradient Flows: Theory and Numerics 
Abner Salgado
University of Tennessee

Friday, April 16, 2021  15:30

Mellon Fellowship Talks 
Jesse Han & Derek Orr
University of Pittsburgh

Friday, April 2, 2021  15:30

Zoonotic Spillover in Stochastic Epidemic Models with Demographic and Seasonal Variability 
Linda Allen
Texas Tech University

Friday, March 26, 2021  15:30

Phase Transition in Some Random Matrix Models 
Masoud Khalkhali
University of Western Ontario

Friday, March 12, 2021  15:30

Career: Having Your Cake and Eating It Too 
Mel Currie
National Security Agency (NSA)

Friday, March 5, 2021  15:30

Lagrangian Geometry of Matroids 
Graham Denham
University of Western Ontario

Friday, February 26, 2021  15:30

Monotonicity Formulas and Fractional Obstacle Problems 
Donatella Danielli
Arizona State University

Friday, February 19, 2021  15:30

Understanding the interaction between a viscous, incompressible fluid and a multilayered poroelastic structure modeling bioartificial pancreas 
Suncica Canic
University of California, Berkeley

Friday, February 12, 2021  15:30

A Topological View of Collective Behavior 
Chad Topaz
Williams College

Friday, January 22, 2021  15:30

The Inside View: Raymarching and the Thurston geometries 
Elisabetta Matsumoto
Georgia Tech University

Friday, November 13, 2020  15:30

Isolated Points on Curves 
Bianca Viray
University of Washington

Friday, October 23, 2020  15:30

Patterning and SelfOrganization Beyond Turing: From Myxobacteria to Flatworms 
Arnd Scheel
University of Minnesota

Friday, October 16, 2020  15:30

Counting on Toric Degenerations 
Christopher Manon
University of Kentucky

Friday, October 9, 2020  15:30

A posteriori error estimates for numerical solutions to hyperbolic conservation laws 
Alberto Bressan
Penn State University

Friday, October 2, 2020  15:30

On leapfrogging phenomenon in 3D axisymmetric Euler flow 
Juncheng Wei
University of British Columbia

Friday, September 25, 2020  15:30

Cluster Algebras 
Lara Bossinger
UNAM

Thursday, September 24, 2020  14:00

Finite Element Discretizations for Incompressible Flow on Split Meshes 
Michael J. Neilan
University of Pittsburgh

Friday, September 18, 2020  15:30

A review of the Verlet and Gautschi methods for the Wave Equation 
Adrian Hill
University of Bath

Friday, September 11, 2020  15:30

Tropical Geometry, Toric Geometry and Beyond 
Kiumars Kaveh
University of Pittsburgh

Friday, September 4, 2020  03:30

Nonlocal Differential Equations in Geometric Analysis 
Armin Schikorra
University of Pittsburgh

Friday, August 28, 2020  15:30

Eulerlike Vector Fields and Normal Forms 
Eckhard Meinrenken
University of Toronto

Friday, March 27, 2020  15:30

TBA 
Suncica Canic
University of California, Berkeley

Friday, March 20, 2020  15:30

Patterning and SelfOrganization Beyond Turing: From Myxbacteria to Flatworms 
Arnd Scheel
University of Minnesota

Friday, March 6, 2020  15:30

Mathematical Modeling of Energy Consumption in the Acute Inflammatory Response 
Ivan Ramirez Zuniga
University of Pittsburgh

Friday, February 28, 2020  15:30

3264 Conics in a Second 
Bernd Sturmfels
UC Berkeley

Friday, February 21, 2020  15:30

Quantitative Mostow Rigidity 
Peter Shalen
University of Illinois at Chicago

Wednesday, February 19, 2020  15:30

TBA  Sunny Canic 
Sunny Canic
University of California, Berkeley

Friday, February 7, 2020  15:30

The isometric embedding of abstract surfaces in the 3dim Euclidean space 
Qing Han
University of Notre Dame

Friday, January 31, 2020  15:30

Unirationality of Low Degree Hypersurfaces 
Roya Beheshti
Washington University

Friday, January 24, 2020  15:30

Improving weighted ℓ1 regularization for image and sparse signal recovery using a multimeasurement vector approach 
Anne Gelb
Dartmouth College

Friday, January 17, 2020  15:30

Grassmannians, puzzles, and quiver varieties 
Allen Knutson
Cornell University

Friday, January 10, 2020  16:30

The Future of Mathematics? 
Kevin Buzzard
Imperial College

Friday, November 22, 2019  15:30

The Willmore Index and Stability of Minimal Surfaces in R^3 and S^3 
Robert Kusner
University of Massachusetts

Friday, November 15, 2019  15:30

Resolvent degree, polynomials, and Hilbert's 13th problem 
Benson Farb
University of Chicago

Friday, November 8, 2019  15:30

Additive Number Theory  An Introduction, Some Examples, and a Conjecture of Erdős Solved 
Jeffrey Wheeler

Friday, November 1, 2019  15:30

Datadriven decisionmaking facing complex data environment 
Hoda Bidkhori
University of Pittsburgh, Department of Industrial Engineering

Friday, October 11, 2019  15:30

Traveling Waves in Diatomic FPUT Lattices 
J. Douglas Wright
Drexel University

Friday, October 4, 2019  15:30

Minkowski Problems 
Deane Yang
NYU Courant Institute of Mathematical Sciences

Friday, September 27, 2019  15:30

Mathematical and Computational Methods for Predictive Simulation of Evolution Systems 
Catalin Trenchea

Friday, September 20, 2019  15:30

Hitchin system and Langlands duality 
Roman Fedorov

Friday, September 6, 2019  15:30

How will we do mathematics in 2030? 
Michael R. Douglas
Stony Brook University

Friday, April 19, 2019  15:30 to 16:30

Heat semigroup and BV functions 
Fabrice Baudoin
University of Connecticut

Friday, April 12, 2019  15:30 to 16:30

Uniqueness of Zero Relaxation Limit 
Constantine Dafermos
Brown University

Friday, April 5, 2019  15:30 to 16:30

Colloquium Cancelled 
Qiang Du
Columbia University

Friday, March 29, 2019  15:30 to 16:30

Small scale formation in ideal fluids 
Alexander Kiselev
Duke University

Friday, March 22, 2019  15:30 to 17:30

Faculty Circus 
Pitt Math Faculty
