Past Events
Friday, September 22, 2023

Probability and Mathematical Physics Seminar
Quantum Ergodicity for Periodic Graphs
Warren Weaver Hall, Room 1302
Sept. 22, 2023, 11:10AMTheo McKenzie, Stanford University 
Geometric Analysis and Topology Seminar
Positive curvature implies existence of isoperimetric sets?
Warren Weaver Hall, Room 512
Sept. 22, 2023, 11AMFederico Glaudo, Institute for Advanced Studies (IAS) 
Computational Mathematics and Scientific Computing Seminar
StructurePreserving Model Reduction for TransportDominated PortHamiltonian Systems
Warren Weaver Hall, Room TBA,
Sept. 22, 2023, 10AMPhilipp Schulze, TU Berlin
Thursday, September 21, 2023

Math and Data (MaD) Seminar
Two recent lower bounds for interactive decision making
60 Fifth Avenue, Room 150
Sept. 21, 2023, 2PMYanjun Han, NYU 
Modeling and Simulation Group Meeting
Short Introductory Faculty Talks
Warren Weaver Hall, Room 1302
Sept. 21, 2023, 12:30PMEsteban Tabak, Charles Peskin, Leif Ristroph, Courant Institute 
Theory Seminar
A Complexity Theory for the Quantum Age?
Warren Weaver Hall, Room 317
Sept. 21, 2023, 11AMHenry Yuen, Columbia University 
Analysis Seminar
Anomalous diffusion by fractal homogenization
Warren Weaver Hall, Room 1302
Sept. 21, 2023, 11AMScott Armstrong, Courant Institute
Tuesday, September 19, 2023

Geometry Seminar
Colorful Borsuk–Ulam theorems
Warren Weaver Hall, Room 1314
Sept. 19, 2023, 6PMZoe Wellner, CMU
Friday, September 15, 2023

Probability and Mathematical Physics Seminar
Fluctuations in weakly asymmetric simple exclusion process on a ring subject to an atypical current
Warren Weaver Hall, Room 1302
Sept. 15, 2023, 11:10AMBenoit Dagallier, Courant Institute 
Geometric Analysis and Topology Seminar
TBA
Warren Weaver Hall, Room 512
Sept. 15, 2023, 11AMAaron Naber, Northwestern University 
Computational Mathematics and Scientific Computing Seminar
Scalable computations for nonlinear balanced truncation model reduction
Warren Weaver Hall, Room 1302
Sept. 15, 2023, 10AMBoris Kramer, University of California San Diego
Thursday, September 14, 2023

Modeling and Simulation Group Meeting
The impact of generative models like ChatGPT on scientific computing
Warren Weaver Hall, Room 1302
Sept. 14, 2023, 12:30PMGlen Hocky, NYU Chemistry 
Theory Seminar
Codes with locality
Warren Weaver Hall, Room 317
Sept. 14, 2023, 11AMTal Yankovich, Tel Aviv University 
Analysis Seminar
Energy flux and highorder statistics of hydrodynamic turbulence
Warren Weaver Hall, Room 1302
Sept. 14, 2023, 11AMYuri Lvov, Rensselaer Polytechnic Institute
Tuesday, September 12, 2023

Algebraic Geometry Seminar
The Lefschetz standard conjectures for IHSMs of generalized Kummer deformation type
Warren Weaver Hall, Room 512
Sept. 12, 2023, 3:30PMJosiah Foster, University of Massachusetts Amherst 
Geometry Seminar
Grid covering problems
Online,
Sept. 12, 2023, 2PMAnurag Bishnoi, TU Delft
Sunday, July 30, 2023
Thursday, June 8, 2023
Monday, June 5, 2023
Thursday, May 25, 2023

Analysis Seminar
How similar are quantum and classical turbulence? Some answers from the velocity circulation
Warren Weaver Hall, Room 1302
May 25, 2023, 11AMGiorgio Krstulovic, Université Côte d'Azur, Observatoire de la Côte d'Azur
Wednesday, May 24, 2023
Wednesday, May 17, 2023

Atmosphere Ocean Science Colloquium
Impact of Global Warming on U.S. Summertime Mesoscale Convective Systems: A Simple Lagrangian Parcel Model Perspective
Warren Weaver Hall, Room 1302
May 17, 2023, 3:30PMQiu Yang, Pacific Northwest National Laboratory (PNNL)
Tuesday, May 16, 2023

Mathematical Finance & Financial Data Science Seminar
Quantitative Management of Credit Portfolios
Online,
May 16, 2023, 5:30PMArik Ben Dor, Head of Quantitative Equity Research, Barclays 
Mostly Biomathematics Lunchtime Seminar
Mathematical analysis and numerical simulations on a model of cell motility
Warren Weaver Hall, Room 1314
May 16, 2023, 12:45PMNicolas Meunier, Université Paris Cité
Thursday, May 11, 2023

Theory Seminar
Learning from Tuples
Warren Weaver Hall, Room 317
May 11, 2023, 11AMGrigory Yaroslavtsev, George Mason University 
Analysis Seminar
Homogenization of (parabolic) geometric flows in periodic media  recent developments
Warren Weaver Hall, Room 1302
May 11, 2023, 11AMPeter Morfe, Max Planck Institute, Leipzig
Tuesday, May 9, 2023

Geometry Seminar
Abstract Voronoilike Graphs and Applications
Warren Weaver Hall, Room 1314
May 09, 2023, 6PMEvanthia Papadopoulou, Università della Svizzera italiana. 
Mathematical Finance & Financial Data Science Seminar
Learning The Pricing Kernel: Applications To Option Pricing
Online,
May 09, 2023, 5:30PMDaniel Bloch, Head of Quant at Blu Analytics 
Analysis Seminar
Invariant KAM tori around annular vortex patches for 2D Euler equations
Warren Weaver Hall, Room 1302
May 09, 2023, 1PMZineb Hassainia, NYU Abu Dhabi 
Mostly Biomathematics Lunchtime Seminar
Spontaneous local sleepwake transition induced by synaptic weight dynamics
Warren Weaver Hall, Room 1314
May 09, 2023, 12:45PMGuanhua Sun, PhD Candidate, Department of Mathematics, University of Michigan
Friday, May 5, 2023

Atmosphere Ocean Science Student Seminar
TBA
Warren Weaver Hall, Room 1314
May 05, 2023, 4PMAurora Basinski, CAOS 
Warren Weaver Hall, Room 109
May 05, 2023, 1:30PM 
Probability and Mathematical Physics Seminar
Does a piece of dimer configuration determines its domain of definition ?
Warren Weaver Hall, Room 1302
May 05, 2023, 11:10AMBenoit Laslier, LPSM Paris 
Geometric Analysis and Topology Seminar
Systolic freedom and rigidity modulo 2
Warren Weaver Hall, Room 512
May 05, 2023, 11AMAlexey Balitskiy, IAS 
Applied Math Seminar (AMS)
Finite Element Approximation of a Membrane Model for Liquid Crystal Polymeric Networks
Warren Weaver Hall, Room 1302
May 05, 2023, 10AMLucas Bouck, University of Maryland
Thursday, May 4, 2023

Modeling and Simulation Group Meeting
TBD and Modeling Contractility Patterns of Actomyosin Networks on Micropatterned Surfaces
Warren Weaver Hall, Room 1314
May 04, 2023, 12:45PMSylvie Bronsard and Mariya Savinov, Courant 
Theory Seminar
LearningAugmented Mechanism Design
Warren Weaver Hall, Room 317
May 04, 2023, 11AMEric Balkanski, Columbia University 
Analysis Seminar
Generic global existence for the modified SQG equation
Warren Weaver Hall, Room 1302
May 04, 2023, 11AMJavier GomezSerrano, Brown University
Wednesday, May 3, 2023

Atmosphere Ocean Science Colloquium
The vertical structure of mesoscale ocean eddies
Warren Weaver Hall, Room 1302
May 03, 2023, 3:30PMElizabeth Yankovsky, Courant
Tuesday, May 2, 2023

Mathematical Finance & Financial Data Science Seminar
Parametric Differential Machine Learning for Pricing and Calibration
Online,
May 02, 2023, 5:30PMArun Polala, Wells Fargo Bank 
Geometry Seminar
Coordinated Motion Planning: Reconfiguring a Swarm of Robots
Online,
May 02, 2023, 2PMSándor Fekete, TU Braunschweig
Monday, May 1, 2023

Mathematics Colloquium
On certain elliptic free boundary problems
Warren Weaver Hall, Room 1302
May 01, 2023, 3:45PMDaniela De Silva, Columbia University
Friday, April 28, 2023

Atmosphere Ocean Science Student Seminar
TBA
Warren Weaver Hall, Room 1314
April 28, 2023, 4PMDavid Connelly, CAOS 
Applied Math Seminar (AMS)
Statedependent diffusion for global optimization
Warren Weaver Hall, Room 1302
April 28, 2023, 2:30PMKui Ren, Columbia University 
Probability and Mathematical Physics Seminar
Fractal Geometry of the Parabolic Anderson Model in higher dimension
Warren Weaver Hall, Room 1302
April 28, 2023, 11:10AMPromit Ghosal, MIT 
Geometric Analysis and Topology Seminar
Locally Chern homogenous Hermitian manifolds
Warren Weaver Hall, Room 512
April 28, 2023, 11AMLei Ni, UCSD 
Computational Mathematics and Scientific Computing Seminar
Optimizing Convex Compositions of Matrix Traces on the Stiefel Manifold
Warren Weaver Hall, Room 1302
April 28, 2023, 10AMRencang Li, University of Texas at Arlington
Thursday, April 27, 2023

Math and Data (MaD) Seminar
Beyond the Computer Vision Comfort Zone
60 Fifth Avenue, Room 150
April 27, 2023, 2PMJean Ponce, Inria/NYU 
Applied Math Seminar (AMS)
Interface dynamics
Warren Weaver Hall, Room 1302
April 27, 2023, 2PMSnezhana Abarzhi, University of Western Australia 
Modeling and Simulation Group Meeting
TBD and tutorial on data visualization
Warren Weaver Hall, Room 1314
April 27, 2023, 12:45PMSonia Reilly and Mathias Casiulis, Courant 
Analysis Seminar
Orientation mixing in active suspensions
Warren Weaver Hall, Room 1302
April 27, 2023, 11AMDavid GérardVaret, Université de Paris
Tuesday, April 25, 2023

Geometry Seminar
Hausdorffdimension analogue of the Elekes—Rónyai theorem and related problems.
Warren Weaver Hall, Room 1314
April 25, 2023, 8:50PMOrit Raz, Hebrew University 
Mathematical Finance & Financial Data Science Seminar
Excess outofsample risk, fleeting modes and Random Matrix Theory
Online,
April 25, 2023, 5:30PMJeanPhilippe Bouchaud, Capital Fund Management
Monday, April 24, 2023

Math and Democracy Seminar
Scan, Shuffle, Rescan: TwoProver Election Audits With Untrusted Scanners
Online,
April 24, 2023, 5:30PMSunoo Park, Columbia University 
Mathematics Colloquium
Minimal surfaces in Riemannian geometry
Warren Weaver Hall, Room 1302
April 24, 2023, 3:45PMRichard Schoen, University of California, Irvine 
Mathematics, Information, and Computation Seminar
Robust Estimation under the Wasserstein Distance
60 Fifth Avenue, Room 650
April 24, 2023, 1:30PMSloan Nietert, Cornell
Friday, April 21, 2023

Warren Weaver Hall, Room  Lounge
April 21, 2023, 4:30PM 
Atmosphere Ocean Science Student Seminar
TBA
Warren Weaver Hall, Room 1314
April 21, 2023, 4PMCai MaitlandDavies, CAOS 
Special Lecture in Celebration of Marsha Berger and Margaret Wright
KSpectral Sets
Warren Weaver Hall, Room 1302
April 21, 2023, 3:30PMAnne Greenbaum, University of Washington 
Special Lecture in Celebration of Marsha Berger and Margaret Wright
Forty Years of Adaptive Mesh Refinement
Warren Weaver Hall, Room 1302
April 21, 2023, 2:45PMDonna Calhoun, Boise State University 
Special Lecture in Celebration of Marsha Berger and Margaret Wright
Generalized Tensor Decomposition: Utility for Data Analysis and Mathematical Challenges
Warren Weaver Hall, Room 1302
April 21, 2023, 2PMTamara Kolda, MathSci.ai 
Geometric Analysis and Topology Seminar
Regularity of Lagrangian Flows and applications
Warren Weaver Hall, Room 512
April 21, 2023, 11AMQin Deng, MIT 
Computational Mathematics and Scientific Computing Seminar
A fantastic voyage through complex biofluids
Warren Weaver Hall, Room 1302
April 21, 2023, 10AMSaverio Spagnolie, University of WisconsinMadison
Thursday, April 20, 2023

Math and Data (MaD) Seminar
Convergence Analysis of Langevin Algorithms for Sampling in Continuous and Discrete Times
60 Fifth Avenue, Room 150
April 20, 2023, 2PMAndre Wibisono, Yale 
Modeling and Simulation Group Meeting
Mini festival of incoming faculty working on aspects of Machine Learning (part II)
Warren Weaver Hall, Room 1314
April 20, 2023, 12:45PMStefano Martiniani and Saining Xie, Courant 
Analysis Seminar
The geometry of shock formation and maximal development for multiD compressible Euler
Warren Weaver Hall, Room 1302
April 20, 2023, 11AMSteve Shkoller, UC Davis
Wednesday, April 19, 2023

Theory Seminar
Maintaining Privacy of the Minority without Ignoring It: Differentially Private Oversampling for Imbalanced Learning
60 Fifth Avenue, Room 150
April 19, 2023, 3PMRachel Cummings, Columbia
Tuesday, April 18, 2023

Mathematical Finance & Financial Data Science Seminar
Call Options on TaxExempt Bonds Are Pricey
Online,
April 18, 2023, 5:30PMAndrew Kalotay, Kalotay Advisors
Monday, April 17, 2023

Mathematics Colloquium
Values at integers of integral cubic polynomials in three variables
Warren Weaver Hall, Room 1302
April 17, 2023, 3:45PMPeter Sarnak, Princeton/IAS
Friday, April 14, 2023

Atmosphere Ocean Science Student Seminar
TBA
Warren Weaver Hall, Room 1314
April 14, 2023, 4PMHassan Mason, CAOS 
Applied Math Seminar (AMS)
Are Gaussian data all you need for machine learning theory?
Warren Weaver Hall, Room 1302
April 14, 2023, 2:30PMFlorent Krzakala, EPFL 
Probability and Mathematical Physics Seminar
Boundary current fluctuations for the half space ASEP
Warren Weaver Hall, Room 1302
April 14, 2023, 11:10AMJimmy He, MIT 
Geometric Analysis and Topology Seminar
Distance comparison principles for curve shortening flows
Warren Weaver Hall, Room 512
April 14, 2023, 11AMJonathan Zhu, Jonathan Zhu 
Computational Mathematics and Scientific Computing Seminar
Perivascular pathways and the dimension2 gap
Warren Weaver Hall, Room 1302
April 14, 2023, 10AMMarie E. Rognes, Simula Research Laboratory, Oslo, Norway
Thursday, April 13, 2023

Mathematics Colloquium
Analysis of algorithms in highdimensions: When proofs inspire physics
60 Fifth Avenue, Room 150
April 13, 2023, 2PMLenka Zdeborova, EPFL 
Modeling and Simulation Group Meeting
Mini festival of incoming faculty working on aspects of Machine Learning (part I)
Warren Weaver Hall, Room 1314
April 13, 2023, 12:45PMQi Lei and Artur Jacot, Courant 
Theory Seminar
New Directions in Algorithms with Predictions: Learning and Privacy
Warren Weaver Hall, Room 317
April 13, 2023, 11AMMisha Khodak, Carnegie Mellon University
Wednesday, April 12, 2023

Atmosphere Ocean Science Colloquium
Changing ice in a warming climate: a datadriven approach
Warren Weaver Hall, Room 1302
April 12, 2023, 3:30PMChingYao Lai, Princeton University
Tuesday, April 11, 2023

Geometry Seminar
Optimal triangulation of polygons
Warren Weaver Hall, Room 1314
April 11, 2023, 6PMChris Bishop, Stony Brook University 
Mostly Biomathematics Lunchtime Seminar
Chaotic heteroclinic networks as models of switching behavior in biological systems
Warren Weaver Hall, Room 1314
April 11, 2023, 12:45PMMegan Morrison, Postdoctoral Associate, NYU Courant
Monday, April 10, 2023

Math and Democracy Seminar
Quantifying Communities of Interest in Electoral Redistricting
Online,
April 10, 2023, 5:30PMRanthony Edmonds, Ohio State University and Parker Edwards, University of Notre Dame
Friday, April 7, 2023

Atmosphere Ocean Science Student Seminar
TBA
Warren Weaver Hall, Room 1314
April 07, 2023, 4PMAndrew Brettin, CAOS 
Applied Math Seminar (AMS)
Mathematical analysis of some devices made using epsilonnearzero materials
Warren Weaver Hall, Room 1302
April 07, 2023, 2:30PMRaghavendra Venkatraman 
Probability and Mathematical Physics Seminar
TBA
Warren Weaver Hall, Room 1302
April 07, 2023, 11:10AMCarsten Chong, Columbia University 
Geometric Analysis and Topology Seminar
Geometric and analytic structures on metric spaces homeomorphic to a manifold
Online,
April 07, 2023, 11AMStefan Wenger, Université de Fribourg 
Computational Mathematics and Scientific Computing Seminar
Convergence rate analysis and improved iterations for numerical radius computation
Warren Weaver Hall, Room 1302
April 07, 2023, 10AMTim Mitchell, CUNY Queens College
Thursday, April 6, 2023

Math and Data (MaD) Seminar
Thinking Fast with Transformers: Algorithmic Reasoning via Shortcuts
60 Fifth Avenue, Room 150
April 06, 2023, 2PMSurbhi Goel, UPenn 
Modeling and Simulation Group Meeting
An adaptive spectral method for oscillatory secondorder linear ODEs with frequencyindependent cost
Warren Weaver Hall, Room 1302
April 06, 2023, 12:45PMFruzsina Agocs, Center for Computational Mathematics, Flatiron Institute 
Analysis Seminar
Scattering for wave equations with sources and slowly decaying data
Warren Weaver Hall, Room 1302
April 06, 2023, 11AMHans Lindblad, Johns Hopkins 
Theory Seminar
Random walks on rotating expanders
Warren Weaver Hall, Room 317
April 06, 2023, 11AMGil Cohen, Tel Aviv Univeristy
Wednesday, April 5, 2023

Atmosphere Ocean Science Colloquium
Challenges of observing and modeling marine primary production
Warren Weaver Hall, Room 1302
April 05, 2023, 3:30PMChanning Prend, U Washington
Tuesday, April 4, 2023

Mathematical Finance & Financial Data Science Seminar
zkSNARK proofs of solvency
Online,
April 04, 2023, 5:30PMAaron Carl Brown 
Geometry Seminar
Extremal questions about matchstick graphs and penny graphs
Online,
April 04, 2023, 2PMKonrad Swaneopel, London School of Economics 
Mostly Biomathematics Lunchtime Seminar
Ecology of the microbiome: better theory can inform future therapies
Warren Weaver Hall, Room 1314
April 04, 2023, 12:45PMJonas Schluter, NYU Langone Health, Institute for Systems Genetics, Dept. Microbiology
Friday, March 31, 2023

Atmosphere Ocean Science Student Seminar
TBA
Warren Weaver Hall, Room 1314
March 31, 2023, 4PMRyan Shìjié Dù, CAOS 
Applied Math Seminar (AMS)
A tale of 2 resonances for waves in fluids
Location TBA
March 31, 2023, 2:30PMPaul Milewski, University of Bath 
CS Colloquium
Flexible Physical ProblemSolving in Minds and Machines
60 Fifth Avenue, Room 150
March 31, 2023, 11AMKelsey Allen, DeepMind 
Probability and Mathematical Physics Seminar
Probability and the City seminar
Columbia University, Mathematics Hall, 2990 Broadway, Room TBA,
March 31, 2023, 11AMBjoern Bringmann (IAS) and Lingfu Zhang (UC Berkeley) 
Geometric Analysis and Topology Seminar
Rigidity of hyperbolic groups acting on their boundaries
Warren Weaver Hall, Room 512
March 31, 2023, 11AMKathryn Mann, Cornell
Thursday, March 30, 2023

Math and Data (MaD) Seminar
Feature Learning with SGD
60 Fifth Avenue, Room 150
March 30, 2023, 2PMJason Lee, Princeton
Special Events
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