Past Events
Thursday, January 26, 2023

Modeling and Simulation Group Meeting
Planning meeting for Spring 2023
Warren Weaver Hall, Room 1302
Jan. 26, 2023, 12:45PMEveryone Welcome
Thursday, January 19, 2023
Thursday, December 15, 2022

Mathematics, Information, and Computation Seminar
Sampling based analysis of neural network generalization and extrapolation
60 Fifth Avenue, Room 150
Dec. 15, 2022, 2PMRaja GIryes, Tel Aviv University 
Theory Seminar
Efficiently Minimizing the Maximum Loss
Warren Weaver Hall, Room 517
Dec. 15, 2022, 11AMAaron Sidford, Stanford
Tuesday, December 13, 2022

Geometry Seminar
Convex polytopes from fewer points
Warren Weaver Hall, Room 1314
Dec. 13, 2022, 6PMCosmin Pohoata, Institute for Advanced Study, Princeton
Monday, December 12, 2022

Mathematics Colloquium
Sticky Kakeya sets in R^3
Warren Weaver Hall, Room 1302
Dec. 12, 2022, 3:45PMHong Wang, UCLA
Friday, December 9, 2022

Warren Weaver Hall, Room 109
Dec. 09, 2022, 1:30PM 
Probability and Mathematical Physics Seminar
Upper tail large deviations for chemical distance in supercritical percolation
Warren Weaver Hall, Room 1302
Dec. 09, 2022, 12:05PMBarbara Dembin, ETH Zurich 
Probability and Mathematical Physics Seminar
Wilson loop expectations in finite gauge group lattice gauge theories
Warren Weaver Hall, Room 1302
Dec. 09, 2022, 11:10AMSky Cao, IAS 
Geometric Analysis and Topology Seminar
Geometric Measure Theory on non smooth spaces with lower Ricci bounds
Warren Weaver Hall, Room 512
Dec. 09, 2022, 11AMDaniel Semola, Fields Institute
Thursday, December 8, 2022

Number Theory Seminar
YMPLECTIC INVOLUTIONS AND COHOMOLOGY OF KUMMERTYPE FOURFOLDS
Columbia University, Mathematics Hall, 2990 Broadway, Room TBA,
Dec. 08, 2022, 5:30PMSarah Frei, Dartmouth 
Math and Data (MaD) Seminar
Reconstructing Training Data from Model Gradient, Provably
60 Fifth Avenue, Room 150
Dec. 08, 2022, 2PMQi Lei, NYU 
Analysis Seminar
Homogenization questions inspired by machine learning and the semisupervised learning problem
Warren Weaver Hall, Room 1302
Dec. 08, 2022, 1:10PMRaghavendra Venkatraman, Courant Institute 
Computational Mathematics and Scientific Computing Seminar
CMSC/MSG special seminar: Quantum algorithms for eigenvalue problems
Warren Weaver Hall, Room 1302
Dec. 08, 2022, 12:30PMLin Lin, UC Berkeley 
Theory Seminar
Property testing in Group theory
Warren Weaver Hall, Room 517
Dec. 08, 2022, 11AMMichael Chapman, NYU
Wednesday, December 7, 2022

Atmosphere Ocean Science Colloquium
Changing ice in a warming climate: a datadriven approach
Warren Weaver Hall, Room 1302
Dec. 07, 2022, 3:30PMYao Lai, Princeton
Tuesday, December 6, 2022

Geometry Seminar
kTransmitter Watchman Routes (and Some Guarding Problems)
Online,
Dec. 06, 2022, 2PMChristiane Schmidt, Linköping University 
Analysis Seminar
A new conjecture to unify Fourier restriction and BochnerRiesz
Warren Weaver Hall, Room 317
Dec. 06, 2022, 1PMRuixiang Zhang, UC Berkeley 
Geometry and Geometric Analysis Working Group
On embedding finitely generated groups of polynomial growth and nilpotent Lie groups into uniformly convex spaces
Warren Weaver Hall, Room 1314
Dec. 06, 2022, 11AMSeungYeon Ryoo, Princeton University
Monday, December 5, 2022

Math and Democracy Seminar
CANCELLED  Scan, Shuffle, Rescan: TwoProver Election Audits With Untrusted Scanners
Online,
Dec. 05, 2022, 5:30PMSunoo Park, Columbia University 
Mathematics Colloquium
PoissonFurstenberg boundaries of random walks
Warren Weaver Hall, Room 1302
Dec. 05, 2022, 3:45PMAnna Erschler
Friday, December 2, 2022

Probability and Mathematical Physics Seminar
Concentration of Equilibria and Relative Instability in the Asymmetric pSpin Model
Warren Weaver Hall, Room 1302
Dec. 02, 2022, 11:10AMPax Kivimae, Courant 
Geometric Analysis and Topology Seminar
ColdingMinicozzi Entropies in CartanHadamard Manifolds
Warren Weaver Hall, Room 512
Dec. 02, 2022, 11AMJacob Bernstein, John Hopkins University 
Computational Mathematics and Scientific Computing Seminar
Probability flow solution of the FokkerPlanck equation
Warren Weaver Hall, Room 1302
Dec. 02, 2022, 10AMNick Boffi, CIMS
Thursday, December 1, 2022

Math and Data (MaD) Seminar
Random graph models and graph neural networks
60 Fifth Avenue, Room 150
Dec. 01, 2022, 2PMSoledad Villar, JHU 
Theory Seminar
A lunch that looks free: Eliminating randomness from proof systems with no time overhead
Warren Weaver Hall, Room 202
Dec. 01, 2022, 11AMRoei Tell, Institute for Advanced Study/DIMACS
Tuesday, November 29, 2022

Geometry and Geometric Analysis Working Group
Hölder continuous mappings, differential forms and the Heisenberg groups
Warren Weaver Hall, Room 1314
Nov. 29, 2022, 11AMPiotr Hajłasz, University of Pittsburgh
Monday, November 28, 2022

Math and Data (MaD) Seminar
Towards understanding sharpnessaware minimization
60 Fifth Avenue, Room 150
Nov. 28, 2022, 2PMNicolas Flammarion, EPFL
Tuesday, November 22, 2022

Mathematical Finance & Financial Data Science Seminar
A Sparsity Algorithm for Finding Optimal Counterfactual Explanations: Application to Corporate Credit Rating
Online,
Nov. 22, 2022, 5:30PMDan Wang, Moody’s Analytics Inc. 
Geometry Seminar
Polynomiallyrich lines or circles in sets with few triangles.
Online,
Nov. 22, 2022, 2PMJonathan Passant, University of Bristol 
Mostly Biomathematics Lunchtime Seminar
A Computational Model on CellularMolecular Description of Early LongTerm Potentiation – Toward “OneShot” Learning
Warren Weaver Hall, Room 1314
Nov. 22, 2022, 12:30PMGuanchun Li, Courant Institute of Mathematical Sciences
Monday, November 21, 2022

Math and Democracy Seminar
Distrust in Noisy Numbers: Epistemic Disconnects Surrounding the Use of Differential Privacy in the 2020 U.S. Census
Online,
Nov. 21, 2022, 4:30PMJayshree Sarathy, Harvard University 
Mathematics Colloquium
Synchronization in the Kuramoto Mean Field Game and an Application to Jet Lag Recovery
Warren Weaver Hall, Room 1302
Nov. 21, 2022, 3:45PMRene Carmona, Princeton
Friday, November 18, 2022

Geometric Analysis and Topology Seminar
Diameter estimates in Kahler geometry
Warren Weaver Hall, Room 512
Nov. 18, 2022, 11AMBin Guo, Rutgers Newark 
Probability and Mathematical Physics Seminar
The 21st Northeast Probability Seminar
Columbia University, Mathematics Hall, 2990 Broadway, Room TBA,
Nov. 18, 2022, 9AMVarious Speakers
Thursday, November 17, 2022

Analysis Seminar
A constructive proof of finite time blowup of 3D incompressible Euler equations with smooth data and boundary
Warren Weaver Hall, Room 1302
Nov. 17, 2022, 6PMJiajie Chen, Courant Institute 
Number Theory Seminar
Covering systems of congruences
Warren Weaver Hall, Room 317
Nov. 17, 2022, 5PMRobert Hough, Stony Brook 
Dynamical Systems Seminar
hyperbolic dynamics and oscillatory motions in the three body problem
Warren Weaver Hall, Room 705
Nov. 17, 2022, 4:45PMTere MSeara, UPC, Barcelona 
Math and Data (MaD) Seminar
Regularized Stein Variational Gradient Flow
60 Fifth Avenue, Room 150
Nov. 17, 2022, 2PMBharath Sriperumbudur, Penn State 
Theory Seminar
Smoothed analysis of the simplex method
Warren Weaver Hall, Room 202
Nov. 17, 2022, 11AMSophie Huiberts, Columbia University 
Probability and Mathematical Physics Seminar
The 21st Northeast Probability Seminar
Columbia University, Mathematics Hall, 2990 Broadway, Room TBA,
Nov. 17, 2022, 9AMVarious Speakers
Wednesday, November 16, 2022

Atmosphere Ocean Science Colloquium
Tropical cyclones and climate risk science
Warren Weaver Hall, Room 1302
Nov. 16, 2022, 3:30PMAdam Sobel, Columbia
Tuesday, November 15, 2022

Geometry Seminar
Perfection and geometry.
Online,
Nov. 15, 2022, 6PMJános Pach, Rényi Institute, Budapest 
Mathematical Finance & Financial Data Science Seminar
AI driven liquidity provision in OTC financial markets
Online,
Nov. 15, 2022, 5:30PMRoel Oomen, Deutsche Bank & London School of Economics 
Mostly Biomathematics Lunchtime Seminar
Statistics of large trees and RNA secondary structures
Warren Weaver Hall, Room 1314
Nov. 15, 2022, 12:30PMYuri Bakhtin, Courant Institute of Mathematical Sciences
Monday, November 14, 2022

Mathematics Colloquium
TBA
Warren Weaver Hall, Room 1302
Nov. 14, 2022, 3:45PMCamillo De Lellis, IAS 
Mathematics, Information, and Computation Seminar
The unreasonable effectiveness of determinantal processes
60 Fifth Avenue, Room 150
Nov. 14, 2022, 2PMSubhro Ghosh, National University of Singapore
Friday, November 11, 2022

Warren Weaver Hall, Room 1302
Nov. 11, 2022, 1PM 
Probability and Mathematical Physics Seminar
Large deviation estimates for Selberg’s central limit theorem and applications
Warren Weaver Hall, Room 1302
Nov. 11, 2022, 11:10AMEmma Bailey, CUNY Graduate Center 
Geometric Analysis and Topology Seminar
Existence of free boundary constant mean curvature disks
Warren Weaver Hall, Room 512
Nov. 11, 2022, 11AMDarong Cheng, University of Miami 
Math and Data (MaD) Seminar
Learning sparse functions with SGD on neural networks in highdimension
60 Fifth Avenue, Room 150
Nov. 11, 2022, 11AMTheodor Misiakiewicz 
Computational Mathematics and Scientific Computing Seminar
Equispaced Fourier representations for efficient Gaussian process regression from a billion data points
Warren Weaver Hall, Room 1302
Nov. 11, 2022, 10AMAlex Barnett, Center for Computational Mathematics, Flatiron Institute, Simons Foundation
Thursday, November 10, 2022

Math and Data (MaD) Seminar
Implicit Bias of Large Depth Networks: the Bottleneck Rank
60 Fifth Avenue, Room 150
Nov. 10, 2022, 2PMArthur Jacot, NYU 
Analysis Seminar
Rectifiability in Carnot groups
Warren Weaver Hall, Room 1302
Nov. 10, 2022, 11AMGioacchino Antonelli, Courant Institute 
Theory Seminar
Strong XOR Lemma for Communication with Bounded Rounds
Warren Weaver Hall, Room 202
Nov. 10, 2022, 11AMHuacheng Yu, Princeton University
Wednesday, November 9, 2022

Atmosphere Ocean Science Colloquium
Using deep learning to predict systematic model error from sea ice data assimilation increments in a fully coupled climate model
Warren Weaver Hall, Room 1302
Nov. 09, 2022, 3:45PMWill Gregory, GFDL/Princeton
Tuesday, November 8, 2022

Mathematical Finance & Financial Data Science Seminar
Expected Returns and Foundation Models of Language
Online,
Nov. 08, 2022, 5:30PMDacheng Xiu, Booth School of Business, University of Chicago
Friday, November 4, 2022

Atmosphere Ocean Science Student Seminar
TBA
Warren Weaver Hall, Room 1314
Nov. 04, 2022, 4PMDavid Connelly, CAOS 
Probability and Mathematical Physics Seminar
The maximum of logcorrelated Gaussian fields in random environments
Warren Weaver Hall, Room 1302
Nov. 04, 2022, 12:10PMFlorian Schweiger, Weizmann Institute of Science 
Probability and Mathematical Physics Seminar
Optimal Gradientbased Algorithms for Nonconcave Bandit Optimization
Warren Weaver Hall, Room 1302
Nov. 04, 2022, 11:10AMQi Lei, NYU 
Geometric Analysis and Topology Seminar
The Kakeya needle problem for rectifiable sets
Warren Weaver Hall, Room 512
Nov. 04, 2022, 11AMAlan Chang, Princeton University 
Computational Mathematics and Scientific Computing Seminar
Solvers for H(curl) and H(div) with optimal complexity in polynomial degree
Warren Weaver Hall, Room 1302
Nov. 04, 2022, 10AMPatrick Farrell, University of Oxford
Thursday, November 3, 2022

Math and Data (MaD) Seminar
Metric representations: Algorithms and Geometry
60 Fifth Avenue, Room 150
Nov. 03, 2022, 2PMAnna Gilbert, Yale 
Geometry and Geometric Analysis Working Group
(DAY AND ROOM CHANGE) Differential properties of the isoperimetric profile on manifolds and the role of nonsmooth geometry
Warren Weaver Hall, Room 1302
Nov. 03, 2022, 11AMMarco Pozzetta, Università di Napoli Federico II 
Theory Seminar
Atomic Power in Forks: A SuperLogarithmic Lower Bound for Implementing Butterfly Networks in the Nonatomic Binary ForkJoin Model
Warren Weaver Hall, Room 517
Nov. 03, 2022, 11AMRiko Jacob, IT University of Copenhagen
Wednesday, November 2, 2022

Atmosphere Ocean Science Colloquium
Change and variability of atmospheric moisture transport from past to future
Warren Weaver Hall, Room 1302
Nov. 02, 2022, 3:30PMJuan Lora, Yale
Tuesday, November 1, 2022

Mathematical Finance & Financial Data Science Seminar
Conditional Portfolio Optimization  Adapting Capital Allocations to Market Regimes via Machine Learning
Online,
Nov. 01, 2022, 5:30PMErnest Chan, Founder and CEO, Predictnow.ai Inc. 
Geometry Seminar
On Helly numbers of exponential lattices
Online,
Nov. 01, 2022, 2PMMartin Balko, Charles University , Prague
Friday, October 28, 2022

Probability and Mathematical Physics Seminar
Probability and the City seminar
Warren Weaver Hall, Room 1302
Oct. 28, 2022, 11:05AMEvita Nestoridi and Tom Trogdon, Princeton and University of Washington 
Geometric Analysis and Topology Seminar
A generalization of Geroch's conjecture
Warren Weaver Hall, Room 512
Oct. 28, 2022, 11AMFlorian Johne, Columbia University 
CS Colloquium
Shedding Light on 3D Cameras
60 Fifth Avenue, Room 150
Oct. 28, 2022, 11AMMohit Gupta, University of WisconsinMadison 
Computational Mathematics and Scientific Computing Seminar
Fast Boundary Element Methods to simulate underwater explosions and their interactions with submarines
Warren Weaver Hall, Room 1302
Oct. 28, 2022, 10AMStephanie Chaillat, ENSTA Paris
Thursday, October 27, 2022

Dynamical Systems Seminar
Small amplitude generalized breathers for nonlinear KleinGordon equations
Warren Weaver Hall, Room 705
Oct. 27, 2022, 4:45PMChongchun Zeng, GA Tech 
Math and Data (MaD) Seminar
DeepParticle: learning multiscale PDEs by minimizing Wasserstein distance on data generated from interacting particle methods
60 Fifth Avenue, Room 150
Oct. 27, 2022, 2PMJack Xin, UCI 
Theory Seminar
Reproducibility in Learning
Warren Weaver Hall, Room 202
Oct. 27, 2022, 11AMJessica Sorell, University of PA
Wednesday, October 26, 2022

Atmosphere Ocean Science Colloquium
A Statistical Emulator for Geophysical Flows
Warren Weaver Hall, Room 1302
Oct. 26, 2022, 3:30PMAndre Souza, MIT
Tuesday, October 25, 2022

Mathematical Finance & Financial Data Science Seminar
The Informational Content of CrossSectional Multilevel Order Flow Imbalance in US Equity Markets
Online,
Oct. 25, 2022, 5:30PMNicholas Westray, Head of Execution Research, MultiAsset Solutions  AllianceBernstein & NYU Courant 
Geometry Seminar
Deterministic, NearLinear εApproximation Algorithm for Geometric Bipartite Matching
Online,
Oct. 25, 2022, 2PMPankaj K. Agarwal, Duke U 
Mostly Biomathematics Lunchtime Seminar
Dendrite architecture determine mitochondrial localization patterns in vivo
Warren Weaver Hall, Room 1314
Oct. 25, 2022, 12:30PMErin Barnhart, Columbia University
Monday, October 24, 2022

Probability and Mathematical Physics Seminar
Random media & large deviations (day 4)
Kimmel Center, Room 802
Oct. 24, 2022, 9AMConference in honor of Ofer Zeitouni's 60th birthday
Sunday, October 23, 2022

Probability and Mathematical Physics Seminar
Random media & large deviations (day 3)
Warren Weaver Hall, Room 109
Oct. 23, 2022, 9AMConference in honor of Ofer Zeitouni's 60th birthday
Saturday, October 22, 2022

Probability and Mathematical Physics Seminar
Random media & large deviations (day 2)
Warren Weaver Hall, Room 109
Oct. 22, 2022, 9AMConference in honor of Ofer Zeitouni's 60th birthday
Friday, October 21, 2022

Geometric Analysis and Topology Seminar
TBA
Warren Weaver Hall, Room 512
Oct. 21, 2022, 6:30PMRavi Shankar, Princeton University 
Computational Mathematics and Scientific Computing Seminar
Inference, Computation, and Games
Warren Weaver Hall, Room 1302
Oct. 21, 2022, 10AMFlorian Schäfer, Georgia Tech 
Probability and Mathematical Physics Seminar
Random media & large deviations (day 1)
Warren Weaver Hall, Room 109
Oct. 21, 2022, 9AMConference in honor of Ofer Zeitouni's 60th birthday
Thursday, October 20, 2022

Math and Data (MaD) Seminar
Dynamic Pricing and Learning under the Bass Model
Location TBA
Oct. 20, 2022, 2PMShipra Agrawal, Columbia 
Analysis Seminar
Singularities in fluids: selfsimilar analysis, computerassisted proofs, and physicsinformed neural networks
Warren Weaver Hall, Room 1302
Oct. 20, 2022, 11AMTristan Buckmaster, University of Maryland
Wednesday, October 19, 2022

Atmosphere Ocean Science Colloquium
On the decrease of tropical deep convection with global warming
Warren Weaver Hall, Room 1302
Oct. 19, 2022, 3:30PMNadir Jeevanjee, GFDL
Tuesday, October 18, 2022

Mathematical Finance & Financial Data Science Seminar
A Sparsity Algorithm for Finding Optimal Counterfactual Explanations: Application to Corporate Credit Rating
Online,
Oct. 18, 2022, 8:20PMDan Wang, Moody’s Analytics Inc. 
Geometry Seminar
Circleshooting in 3D and other intersection queries
Warren Weaver Hall, Room 1314
Oct. 18, 2022, 6PMBoris Aronov, NYU 
Mathematical Finance & Financial Data Science Seminar
Modelling prices and volatilities at mesoscopic scales using feedback. A talk in fond memory of Marco Avellaneda (19552022)
Online,
Oct. 18, 2022, 5:30PMMike Lipkin, NYU Tandon, FRE 
Mostly Biomathematics Lunchtime Seminar
Robust Geometry Processing for Physical Simulation in Microscopy and Biomechanics
Warren Weaver Hall, Room 1314
Oct. 18, 2022, 12:30PMDaniele Panozzo, Courant Institute of Mathematical Sciences, New York University 
Theory Seminar
New Results in Online Computing
Warren Weaver Hall, Room 202
Oct. 18, 2022, 11AMYuval Rabani, Hebrew University of Jerusalem
Monday, October 17, 2022

Probability and Mathematical Physics Seminar
Macroscopic Loops in the Spin O(N), double dimer and related models
Warren Weaver Hall, Room 1302
Oct. 18, 2022, 3:30AMLorenzo Taggi, Sapienza Università di Roma 
Mathematics Colloquium
Stochastic Gradients with Adaptive Stepsizes
Warren Weaver Hall, Room 1302
Oct. 17, 2022, 3:45PMRachel Ward, UT Austin
Friday, October 14, 2022

Probability and Mathematical Physics Seminar
Covering systems of congruences
Warren Weaver Hall, Room 1302
Oct. 14, 2022, 11:10AMBob Hough, Stony Brook 
Geometric Analysis and Topology Seminar
Coherent sheaves, Chern character, and RRG
Online,
Oct. 14, 2022, 11AMJeanMichel Bismut, Université ParisSaclay 
Computational Mathematics and Scientific Computing Seminar
Variable Projection Methods for Separable Nonlinear Inverse Problems
Warren Weaver Hall, Room 1302
Oct. 14, 2022, 10AMMalena Espanol, Arizona State University
Thursday, October 13, 2022

Math and Data (MaD) Seminar
Perturbed optimizers and an Accelerated FrankWolfe Algorithm
60 Fifth Avenue, Room 150
Oct. 13, 2022, 2PMQuentin Berthet, Google 
Theory Seminar
LZEnd Parsing: Upper Bounds and Algorithmic Techniques
Warren Weaver Hall, Room 202
Oct. 13, 2022, 11AMDominik Kempa, Stony Brook
Special Events
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