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Geometry/Physics Seminar Lunt 107, 1:00pm

Umut Varolgunes, MIT

Title: Mayer-Vietoris sequence for relative symplectic cohomology
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Umut Varolgunes, MIT

Title: Mayer-Vietoris sequence for relative symplectic cohomology
Abstract and details available

Graduate Student Seminar Lunt 105, 4:05pm

Greg Edwards, Nilay Kumar, Xavier Garcia,

Title: Get to know you talks: Day 1
Abstract and details available

Number Theory Lunt 107, 4:00PM

Yihang Zhu, Columbia University

Title: The Hasse-Weil zeta functions of orthogonal Shimura varieties
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Adi Glucksam, Tel Aviv University

Title: Measurably entire functions and their growth.
Abstract and details available

Geometry/Physics Seminar Lunt 101, 1:00pm

Jun Zhang, Tel Aviv University

Title: Applications of persistent homology in symplectic and Riemannian geometry
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Jun Zhang, Tel Aviv University

Title: Applications of persistent homology in symplectic and Riemannian geometry
Special Note: Pre-talk at 1:00pm
Abstract and details available

Bellow Lecture Series Lunt 105, 4:10pm

Maciej Zworski, Berkeley

Title: Microlocal methods: from classical mechanics to quantum/wave mechanics
Abstract and details available

Colloquium Lunt 105, 4:10pm

Maciej Zworski, Berkeley

Title: Microlocal methods in dynamical systems
Special Note: (First Bellow Lecture)
Contact Info here

Bellow Lecture Series , 4:10pm

Maciej Zworski, Berkeley

Title: From quantum/wave mechanics to classical mechanics: microlocal analysis of dynamical zeta functions
Abstract and details available

Probability Seminar Lunt 107, 3:00PM

Eviatar Procaccia, Texas A&M

Title: On covering monotonic paths with simple random walk
Abstract and details available

Bellow Lecture Series , 4:10pm

Maciej Zworski, Berkeley

Title: A discrete view of correlations: Ruelle resonances and their stochastic stability
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Long Jin, Purdue

Title: Fractal Uncertainty Principles and Applications to Some Problems in Quantum Chao
Abstract and details available

Number Theory Lunt 107, 4:00PM

Hang Xue, University of Arizona

Title: Arithmetic theta lifts and the arithmetic Gan-Gross-Prasad conjecture
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Clover May, University of Oregon

Title: A structure theorem for RO(G)-graded cohomology
Abstract and details available

Colloquium Lunt 105, 4:10pm

John Lott,

Title: Long-time behavior in geometric flows
Abstract and details available

Geometry/Physics Seminar Lunt 107, 1:00pm

Laura Starkston, Stanford University

Title: Weinstein handles: symplectic Morse theory
Special Note: Pre-talk
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Laura Starkston, Stanford University

Title: Weinstein skeleta and arboreal singularities
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Ben Weinkove, Northwestern University

Title: Gauss curvature flow: the fate of the rolling stones
Contact Info here

Graduate Student Seminar Lunt 104, 4:10pm

Elton Hsu (moderator),

Title: Academic Job Forum/Panel Discussion for Graduate Students
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Kyeongsu Choi, MIT

Title: Relation between singularity analysis and regularity theory of the Gauss curvature flow
Abstract and details available

Number Theory Lunt 107, 4:00PM

Ruochuan Liu, Beijing International Center for Mathematical Research

Title: Logarithmic p-adic Riemann-Hilbert correspondence and periods on Shimura varieties
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Bena Tshishiku, Harvard University

Title: Geometric cycles and manifold bundles
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Donald Robertson, University of Utah

Title: Ergodicity of skew-products over linearly recurrent interval exchange transformations
Abstract and details available

Probability Seminar Lunt 105, 3:00PM

Asad Lodhia, University of Michigan

Title: Mesoscopic central limit theorem for general β-ensembles
Abstract and details available

Colloquium Lunt 105, 4:10pm

Moon Duchin, Tufts

Title: Metric geometry and gerrymandering
Abstract and details available

Geometry/Physics Seminar Lunt 101, 1:00pm

Harrison Chen, UC Berkeley

Title: Equivariant localization for cyclic cohomology
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Harrison Chen, UC Berkeley

Title: Equivariant localization for cyclic cohomology
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Jian Xiao, Northwestern University

Title: The M-ellipsoid, Symplectic Capacities and Volume
Contact Info here

Special Event Lunt 105, 2:45pm

Shankar Bhamidi, University of North Carolina

Title: Two Themes in Dynamical Network Models: Critical Scaling Limits and Reinforcement Processes, I
Special Note: The 39th Midwest Probability Colloquium
Contact Info here

Special Event Lunt 105, 4:10pm

Shankar Bhamidi, University of North Carolina

Title: Two Themes in Dynamical Network Models: Critical Scaling Limits and Reinforcement Processes, II
Special Note: The 39th Midwest Probability Colloquium
Contact Info here

Graduate Student Seminar Lunt 105, 4:10pm

Perry Kleinhenz,

Title: Can you hear the shape of a drum?
Abstract and details available

Special Event Swift Hall 107, 3:30pm

Ruth Williams, University of California, San Diego

Title: Reflected Diffusions, Stochastic Networks and Biology, I
Special Note: The 39th Midwest Probability Colloquium
Contact Info here

Special Event Swift Hall 107, 5:00pm

Wei-Kuo Chen, University of Minnesota

Title: Energy Landscape of Mean Field Spin Glasses
Special Note: The 39th Midwest Probability Colloquium
Contact Info here

Special Event Swift Hall 107, 9:00am

Ruth Williams, University of California, San Diego

Title: Reflected Diffusions, Stochastic Networks and Biology, II
Special Note: The 39th Midwest Probability Colloquium
Contact Info here

Special Event Swift Hall 107, 10:30am

Xin Guo, University of California, Berkeley

Title: How Much Aggregation is Too Much: Play Mean Field Games Through Several Examples
Special Note: The 39th Midwest Probability Colloquium
Contact Info here

Special Event Swift Hall 107, 1:30pm

Nike Sun, University of California, Berkeley

Title: Phase Transitions in Random Constraint Satisfaction Problems
Special Note: The 39th Midwest Probability Colloquium
Contact Info here

Number Theory Lunt 107, 4:00PM

Chen Wan, Institute for Advanced Study

Title: The local trace formula for the Ginzburg-Rallis model and the generalized Shalika model
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Nima Rasekh, UIUC

Title: A Theory of Elementary Higher Toposes
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Kurt Vinhage, University of Chicago

Title: Polynomial Entropy of Unipotent Flows
Abstract and details available

Probability Seminar Lunt 105, 3:00PM

Brett Kolesnik, Berkeley

Title: Sharp threshold for K4-percolation
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 1:00pm

Yuan Wang, Northwestern

Title: Pre-talk
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Yuan Wang, Northwestern

Title: Characterization of abelian varieties for log pairs
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Gregory Edwards, Northwestern University

Title: Geometric estimates for complex Monge-Ampere equations
Contact Info here

Analysis Seminar Parkes Hall 212, 3pm

Maxim Braverman, Northeastern

Title: The Atiyah-Patodi-Singer index on manifolds with non-compact boundary
Special Note: Note earlier than usual time, special location
Abstract and details available

Number Theory Lunt 107, 4:00PM

Ellen Eischen, University of Oregon

Title: p-adic L-functions
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Kiyoshi Igusa, Brandeis University

Title: Higher G-torsion, polylogarithms and Mackey functors
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 3:00pm

Diletta Martinelli, Univ. of Edinburgh

Title: Pre-talk: Introduction to the MMP with a focus on the Abundance Conjecture
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Diletta Martinelli, Univ. of Edinburgh

Title: Rational curves on fibered Calabi-Yau manifolds
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Alena Erchenko, Penn State University

Title: Flexibility of some dynamical and geometrical data
Abstract and details available

Probability Seminar Lunt 105, 3:00PM

Elliot Paquette, The Ohio State University

Title: The law of large numbers for the maximum of the log-potential of random matrices
Abstract and details available

Colloquium Lunt 105, 4:10pm

Mihalis Dafermos,

Title:
Contact Info here

Yamabe Lecture Lunt 105, 4:10pm

Mihalis Dafermos, Princeton, Cambridge

Title: Black holes and spacetime singularities in general relativity: I. The Schwarzschild and Kerr family of black holes and the problem of stability
Contact Info here

Elementary Math Challenges Lunt 104, 5:30pm

Miguel A. Lerma, Northwestern University

Title: Elementary Math challenges in Mathematical Induction, Recurrences, and Generating Functions
Special Note: Training session for the Putnam competition
Contact Info here

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Nick McCleerey, Northwestern University

Title: The minimum sets and free boundaries of strictly plurisubharmonic functions
Contact Info here

Yamabe Lecture Lunt 105, 4:10pm

Mihalis Dafermos, Princeton, Cambridge

Title: Black holes and spacetime singularities in general relativity: II. On falling into black holes
Contact Info here

Analysis Seminar Lunt 105, 4pm

Wolfgang Arendt, University of Ulm

Title: Kernels, Spectral Theory and the Dirichlet-to-Neumann Operator
Special Note: Note unusual day, room.
Contact Info here

Analysis Seminar Lunt 105, 4:10pm

Oran Gannot, Northwestern

Title: Logarithmic decay of waves on spacetimes bounded by event horizons
Contact Info here

Number Theory Lunt 107, 4:00PM

Carl Wang-Erickson, Imperial College London

Title: The rank of the Eisenstein ideal
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Inbar Klang, Stanford University

Title: Factorization homology and topological Hochschild cohomology of Thom spectra
Abstract and details available

Elementary Math Challenges Lunt 104, 5:30pm

Miguel A. Lerma, Northwestern University

Title: Elementary Math challenges with Inequalities
Special Note: Training session for the Putnam competition
Contact Info here

Geometry/Physics Seminar Lunt 107, 1:00pm

Stéphane Guillermou, Grenoble

Title: The microlocal theory of sheaves
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Stéphane Guillermou, Grenoble

Title: The three cusps conjecture
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Gang Liu, Northwestern

Title: Positivity of holomorphic sectional curvature and a conjecture of Yau
Abstract and details available

Colloquium Lunt 105, 4:10pm

Alex Kontorovich, Rutgers University

Title: Geometry and Arithmetic of Crystallographic Packings
Special Note: Note the unusual day
Abstract and details available

Dynamical Systems Seminar Tech M345, 9:00am

Jacopo De Simoi, University of Toronto

Title: Spectral rigidity and planar convex billiards
Special Note: Midwest Dynamical Systems Conference
Abstract and details available

Dynamical Systems Seminar Tech M345, 10:00am

Rohini Ramadas, Harvard University

Title: Algebraic dynamics from topological and holomorphic dynamics
Special Note: Midwest Dynamical Systems Conference
Abstract and details available

Dynamical Systems Seminar Tech M345, 11:30am

Scott Schmieding, Northwestern University

Title: Automorphisms of the shift: Lyapunov exponents and the dimension representation
Special Note: Midwest Dynamical Systems Conference
Contact Info here

Dynamical Systems Seminar Tech M345, 2:30pm

Joel Moreira, Northwestern University

Title: Multiple recurrence along sparse sequences over thick sets
Special Note: Midwest Dynamical Systems Conference
Abstract and details available

Dynamical Systems Seminar Tech M345, 4:00pm

Daniel Groves, University of Illinois at Chicago

Title: Uniform versus non-uniform convergence action on the two-sphere
Special Note: Midwest Dynamical Systems Conference
Abstract and details available

Dynamical Systems Seminar Tech M345, 9:00am

Patrick Ingram, York University

Title: The critical height and its depleted variants
Special Note: Midwest Dynamical Systems Conference
Abstract and details available

Dynamical Systems Seminar Tech M345, 10:00am

Liz Vivas, Ohio State University

Title: Scattering methods for skew-product parabolic maps
Special Note: Midwest Dynamical Systems Conference
Abstract and details available

Dynamical Systems Seminar Tech M345, 11:30amm

Boris Kalinin, Penn State University

Title: Normal forms on contracting foliations
Special Note: Midwest Dynamical Systems Conference
Abstract and details available

Number Theory Lunt 107, 4:00PM

Koji Shimizu, Harvard University

Title: Existence of a compatible system of a local system
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Eva Belmont, MIT

Title: Localizing the E_2 page of the Adams spectral sequence
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Wenbo Sun, Ohio State University

Title: Pointwise multiple convergence for commuting transformations on distal systems
Abstract and details available

Probability Seminar Lunt 105, 3:00PM

Brian Hall, University of Notre Dame

Title: Yang-Mills theory and the large-N limit
Abstract and details available

Dynamical Systems Seminar Locy 213, 3:00pm

Jasmin Raissy, Universite de Toulouse

Title: A local approach to holomorphic dynamics
Contact Info here

Elementary Math Challenges Lunt 104, 5:30pm

Khashayar Filom, Northwestern University

Title: Elementary Math challenges in Combinatorics
Special Note: Training session for the Putnam competition
Contact Info here

Geometry/Physics Seminar Lunt 107, 1:00pm

Andrei Caldararu, Madison

Title: Algebraic structures for categorical Gromov-Witten invariants
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Andrei Caldararu, Wisconsin

Title: Computing a categorical Gromov-Witten invariant
Abstract and details available

Dynamical Systems Seminar Locy 318, 3:00pm

Alex Wright, Stanford University

Title: Dynamics, geometry, and the moduli space of Riemann surfaces
Special Note: Note: unusual time and place!
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Jeremy Hahn, Harvard University

Title: Structure in the Stable Splitting of Affine Grassmannians
Abstract and details available

Algebra Seminar Lunt 104, 1:00pm

Max Chaudkhari,

Title: Dixmier Unitarizability problem
Abstract and details available

Probability Seminar Lunt 105, 3:00PM

Victor Veitch , Columbia

Title: The role of subsampling and exchangeability in modelling (sparse) graphs
Abstract and details available

Colloquium Lunt 105, 4:10pm

Yuval Peres, Microsoft Research

Title: Gravitational allocation to uniform points on the sphere
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 1:00pm

Howard Nuer, UIC

Title: Pre-talk: Connections between cubic fourfolds and hyperkähler manifolds via derived categories and Bridgeland stability
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Howard Nuer, UIC

Title: Stability conditions in families and families of Hyperkähler varieties
Abstract and details available

Elementary Math Challenges Lunt 104, 5:30pm

Khashayar Filom, Northwestern University

Title: Elementary Math challenges in Abstract and Linear Algebra
Special Note: Training session for the Putnam competition
Contact Info here

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Jian Xiao, Northwestern

Title: The Hormander proof of the Bourgain–Milman theorem
Abstract and details available

Number Theory Lunt 107, 4:00PM

Jan Vonk, McGill University

Title: Singular moduli for real quadratic fields
Abstract and details available

Algebra Seminar Lunt 104, 1:00pm

Chaudkhari,

Title: Unitarizability problems II
Contact Info here

Dynamical Systems Seminar Lunt 104, 4:00pm

Nicole Looper, Northwestern University

Title: A lower bound on the canonical height for polynomials
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Bing Wang, U of Wisconsin

Title: The extension problem of mean curvature flow.
Abstract and details available

Number Theory Lunt 107, 4:00PM

Qirui Li, Columbia University

Title: Intersection number formula on Lubin-Tate spaces
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Yan Mary He, University of Chicago

Title: Topology of the shift locus via big mapping class groups
Abstract and details available

Probability Seminar Lunt 105, 3:00PM

Hans Chaumont, University of Wisconsin - Madison

Title: Exactly Solvable Lattice Directed Polymer Models
Abstract and details available

Colloquium Lunt 105, 4:00pm

Michael Gröchenig, Freie Universität Berlin

Title: Mirror symmetry for Higgs bundles and the fundamental lemma
Abstract and details available

Elementary Math Challenges Lunt 104, 5:30pm

Elton Hsu, Northwestern University

Title: Elementary Math challenges in Analysis
Special Note: Training session for the Putnam competition
Abstract and details available

Geometry/Physics Seminar Lunt 107, 1:00pm

Jo Nelson, Columbia University

Title: Reeb Dynamics and Contact Invariants
Special Note: Pre-talk
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Jo Nelson, Columbia University

Title: Reeb dynamics of prequantization bundles via contact homology
Abstract and details available

Geometry/Physics Seminar TBA, 3:00pm

Pavel Mnev, University of Notre Dame

Title: Two-dimensional abelian BF theory in Lorenz gauge as a B-twisted (2,2)-superconformal field theory
Contact Info here

Probability Seminar Lunt 105, 3:00PM

Ben Landon, Harvard University

Title: Local statistics of Dyson Brownian motion
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Dennis Krivensov, Courant Institute

Title: Regularity for Spectral Optimizers
Abstract and details available

Number Theory Lunt 107, 4:00PM

Shrenik Shah, Columbia University

Title: Class number formulae for some Shimura varieties of low dimension
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Agnès Beaudry, University of Colorado

Title: The Equivariant Dual of Morava E-Theory
Abstract and details available

Probability Seminar Lunt 105, 3:00PM

Kate Juschenko, Northwestern University

Title: Liouville property for actions of groups
Abstract and details available

Colloquium Lunt 105, 4:10pm

Chiu-Chu Melissa Liu, Columbia University

Title: Mirror symmetry and Hodge theory
Abstract and details available

Algebra Seminar Lunt 104, 2:00pm

Martin Kassabov, Cornell

Title: On soficity of variations of Higman group
Contact Info here

Geometry/Physics Seminar Lunt 107, 4:00pm

Sung-Jin Oh, KIAS

Title: The Threshold Theorem for the hyperbolic Yang-Mills equation
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Andreas Koutsogiannis,

Title: On the limiting behavior of multiple ergodic averages
Abstract and details available

Special Seminar Lunt 105, 4:00pm

Aaron Greicius, Loyola University Chicago

Title: Serre's Open Image Theorem
Abstract and details available

Informal Geometric Analysis Seminar Lunt 102, 03:00pm

Yu Wang, Northwestern University

Title: Long time existence for Yang-Mills flow
Contact Info here

Special Seminar Lunt 107, 3:00pm

Adam Boocher, University of Utah

Title: From Magic Squares to Polynomials
Abstract and details available

Algebraic Geometry Seminar Lunt 104, 3:00pm

Steven Sam, University of Wisconsin, Madison

Title: Noetherianity in representation theory
Special Note: Note: unusual time and place!
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Sean Gomes, Northwestern

Title: Non quantum ergodicity in KAM systems
Abstract and details available

Number Theory Lunt 107, 4:00PM

Nicole Looper, Northwestern University

Title: A lower bound on the canonical height for polynomials
Abstract and details available

Algebra Seminar , 2:00pm

Avraham Aizenbud, Weizman Institute

Title: Bounds on multiplicities of spherical spaces over finite fields
Contact Info here

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Robin Neumayer, Northwestern University

Title: Some rigidity theorems for Riemannian manifolds with lower Ricci curvature bounds
Abstract and details available

Graduate Student Seminar Lunt B9, 4:00pm

Khashayar Filom,

Title: The Schwarzian Derivative, a Ubiquitous Object
Contact Info here

Special Seminar Lunt 107, 3pm

John Johnson, The Ohio State University

Title: Making static theorems dynamic: Connections between dynamics and combinatorial number theory
Abstract and details available

Number Theory Lunt 107, 4:00PM

Liang Xiao, University of Connecticut

Title: Cycles on the special fiber of some Shimura varieties and Tate conjecture
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Samuel Petite, University of Picardie

Title: Restrictions on the automorphism group of a fixed subshift
Abstract and details available

Probability Seminar Lunt 105, 4:10PM

Erik Bates, Stanford

Title: Low-temperature localization of directed polymers
Abstract and details available

Special Seminar Lunt 105, 4:00pm

Jordan Tirrell, Mount Holyoke College

Title: The Robinson-Schensted-Knuth correspondence
Abstract and details available

Algebra Seminar , 11:00am

Arie Levit, Yale

Title: Asymptotic properties of lattices in semisimple groups
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Greg Edwards,

Title: Direct images of fiberwise Ricci-flat metrics on Calabi-Yau fibrations
Contact Info here

Special Seminar Lunt 107, 3:00pm

Brett Smith, Yale University

Title: Bounding treewidth of planar graphs using three-sided brambles
Abstract and details available

Number Theory Lunt 107, 4:00PM

Lue Pan, Princeton University

Title: Fontaine–Mazur conjecture in the residually reducible case
Abstract and details available

Probability Seminar Lunt 105, 4:10PM

Lisa Hartung, Courant Institute

Title: Extreme Level Sets of Branching Brownian Motion
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 1:00pm

Yuchen Liu,

Title: Pre-talk: normalized volumes of valuations and K-stability of Fano varieties
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Yuchen Liu, Yale University

Title: K-stability of cubic threefolds
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Jian Xiao, Northwestern University

Title: Effective very ampleness
Abstract and details available

Special Seminar Lunt 107, 3:00pm

Alice Mark, Arizona State University

Title: Farey, Ford, and PSL_2(Z)
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Julius Ross, UIC

Title: Complex PDEs and Planar Flows
Abstract and details available

Number Theory Lunt 107, 4:00PM

Lucia Mocz, Princeton University

Title: A new Northcott property for Faltings height
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Craig Westerland,

Title: Structure theorems for braided Hopf algebras
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Yair Hartman, Northwestern

Title: Which groups have bounded harmonic functions?
Abstract and details available

Probability Seminar Lunt 105, 3:00PM

Arjun Krishnan, University of Rochester

Title: Stationary coalescing walks on the lattice
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Bahar Acu, Northwestern

Title: Iterated planar contact manifolds
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Jian Xiao, Northwestern University

Title: Effective very ampleness
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Moritz Doll, Hannover

Title: Refined Weyl law for the perturbed harmonic oscillator
Abstract and details available

Number Theory Lunt 107, 4:00PM

Daniel Kriz, Princeton University

Title: A new p-adic Maass-Shimura operator and supersingular Rankin-Selberg p-adic L-functions
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Mingcong Zeng, University of Rochester

Title: Mackey functors and equivariant Eilenberg-Mac Lane spectra
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Ayse Sahin, Wright State University

Title: Classifying general odometers: spectrum, geometric group theory, and orbit equivalence
Abstract and details available

Probability Seminar Lunt 105, 4:10PM

Vadim Gorin, MIT

Title: Gaussian Free Field in random tilings
Abstract and details available

Geometry/Physics Seminar Lunt 107, 1:00pm

James Conway, UC Berkeley

Title: Contact structures: fillings, knots, and surgery
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

James Conway, UC Berkeley

Title: Fillability of positive contact surgeries
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Albert Chau,

Title: The cusp Kahler Ricci flow on Quasi projective Varieties
Abstract and details available

Graduate Student Seminar Lunt B9, 4:00pm

Elden Elmanto,

Title: Topological Hochschild Homology and the theory of Motives
Abstract and details available

Algebra Seminar Lunt 104, 3:00pm

Anush Tserunyan,

Title: Ergodic hyperfinite decomposition of pmp equivalence relations
Abstract and details available

Number Theory Lunt 107, 4:00PM

Jingren Chi, University of Chicago

Title: Geometry of generalized affine Springer fibers
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Kirsten Wickelgren,

Title: An arithmetic count of the lines on a cubic surface.
Abstract and details available

Colloquium Lunt 105, 4:10pm

Sheldon Katz, UIUC

Title: Enumerative Geometry and Physics
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Sam Nariman, Northwestern University

Title: On characteristic classes in symplectic topology
Abstract and details available

Graduate Student Seminar Lunt B9, 4:00pm

Rachel McEnroe and Yajit Jain,

Title: Grad Student Seminar for Prospective Students
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Martin Vogel, Orsay/Berkeley

Title: Spectrum of random non-selfadjoint operators.
Abstract and details available

Number Theory Lunt 107, 4:00PM

Isabel Leal, University of Chicago

Title: Generalized Hasse-Herbrand functions
Abstract and details available

Probability Seminar Lunt 105, 4:00PM

Vivian Healey, University of Chicago

Title: Tree Embedding via the Generalized Loewner Equation
Abstract and details available

Geometry/Physics Seminar Lunt 105, 1:00pm

Yu Pan, MIT

Title: Pretalk: Introduction to the Legendrian contact homology
Special Note: Please note the change of room!
Abstract and details available

Geometry/Physics Seminar Lunt 107, 4:00pm

Yu Pan, MIT

Title: Augmentations and exact Lagrangian cobordisms
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Robin Neumayer, Northwestern University

Title: A brief overview of the Yamabe problem
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Marco Mendez,

Title: Geometric aspects of semilinear elliptic PDEs and minimal hypersurfaces on closed manifolds
Abstract and details available

Probability Seminar Lunt 105, 4:00PM

Professor Molei Tao, Georgia Tech

Title: Hyperbolic periodic orbits, heteroclinic connections, and semi-analytical characterization of rare events in some nongradient systems
Abstract and details available

Colloquium Lunt 105, 4:10pm

Matthew Baker, Georgia Tech

Title: Matroids and Grassmannians over Hyperfields
Abstract and details available

Algebraic Geometry Seminar Lunt 105, 1:00pm

Alexander Perry,

Title: Pre-talk: Derived categories, birational geometry, and Hodge theory
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Alexander Perry, Columbia University

Title: Deformation and derived equivalent but non-birational Calabi-Yau threefolds
Abstract and details available

Number Theory Lunt 107, 4:00PM

Ari Schnidman, Boston College

Title: A higher order Gross-Kohnen-Zagier formula
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Anh Le, Northwestern University

Title: Nilsequences and multiple correlations along subsequences.
Abstract and details available

Probability Seminar Lunt 105, 4:00PM

Boris Hanin, Texas A&M

Title: Gradients in Deep Neural Networks at Initialization
Abstract and details available

Colloquium Lunt 105, 4:10pm

John Duncan,

Title:
Contact Info here

Topology Seminar Lunt 104, 3:00pm

Manuel Krannich, University of Copenhagen

Title: Detecting exotic smooth structures in diffeomorphism groups
Special Note: **Special day and time**
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Dean Baskin, Texas A&M

Title: Radiation fields on asymptotically Minkowski spacetimes
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Ben Knudsen, Harvard University

Title: Edge stabilization in the homology of graph braid groups
Abstract and details available

Dynamical Systems Seminar Lunt 105, 4:00pm

Roland Roeder, Indiana University Purdue University Indianapolis

Title: Lee-Yang zeros for the Cayley Tree and expanding maps of the circle
Abstract and details available

Colloquium Lunt 105, 4:10pm

Enrico Arbarello, Università di Roma, La Sapienza

Title: Brill-Noether Theory Old and New
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Enrico Arbarello, Università di Roma, La Sapienza

Title: Hyperplane Sections of K3 Surfaces
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Jian Xiao, Northwestern University

Title: Invariance of plurigenera
Abstract and details available

Number Theory Lunt 107, 4:00PM

Anthony Várilly-Alvarado, Rice University

Title: Vojta's conjecture and uniform boundedness of full-level structures on abelian varieties over number fields
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Victor Turchin, Kansas State University

Title: Delooping the Goodwillie-Weiss tower for closed discs
Abstract and details available

Dynamical Systems Seminar Lunt 105, 4:00pm

Aaron Brown, University of Chicago

Title: Recent progress in the Zimmer program
Abstract and details available

Colloquium Lunt 105, 4:10pm

Andras Vasy,

Title: The stability of Kerr-de Sitter black holes
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Gang Liu,

Title: Gromov-Hausdorff limits of Kahler manifolds with Ricci curvature bounded below
Abstract and details available

Analysis Seminar Lunt 105, 4:10pm

Ihsan Topaloglu, Virginia Commonwealth University

Title: Droplet breakup in the liquid drop model
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Markus Pflaum, University of Colorado - Boulder

Title: Inertia Groupoids and their singularity structure or why we need a concept of stratified groupoids
Abstract and details available

Colloquium Lunt 105, 4:10pm

Ron Donagi,

Title: Super geometry and the foundations of perturbative string theory
Abstract and details available

Algebra Seminar , 1:00pm

Alexander Yom Din, Caltech

Title: Drinfeld-Gaitsgory functor and contragradient duality for (g,K)-modules
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Benjamin Bakker, Univ. of Georgia

Title: Hodge theory and o-minimal geometry
Abstract and details available

Probability Seminar Lunt 103, 4:00PM

Timo Seppäläinen, University of Wisconsin

Title: Shifted weights and restricted path length in first-passage percolation
Abstract and details available

Nemmers Lectures Lunt 105, 3:00pm

János Kollár, Princeton University

Title: How Small Can a Polynomial Be Near Infinity?
Abstract and details available

Dynamical Systems Seminar Lunt 105, 4:00

Mike Boyle,

Title: The automorphism group of a shift of finite type
Abstract and details available

Special Seminar Lunt 105, 3:00pm

János Kollár , Princeton

Title: Lecture series: Rigidity of hypersurfaces I
Abstract and details available

Colloquium Lunt 105, 4:10pm

Sergey Fomin,

Title: Morsifications and mutations
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 1:00pm

Tommaso de Fernex, University of Utah

Title: Pre-talk: Mumford's simplicity criterion for normal surface singularities
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Tommaso de Fernex, Univ. of Utah

Title: A simplicity criterion for normal isolated singularities
Abstract and details available

Dynamical Systems Seminar Lunt 105, 9:30am

John Franks, Northwestern University

Title: Non-expansiveness in Z^2 symbolic dynamics
Abstract and details available

Dynamical Systems Seminar Lunt 105, 10:45am

Sabya Mukherjee, Stony Brook University

Title: Dynamics of Schwarz reflections: mating polynomials with groups
Abstract and details available

Dynamical Systems Seminar Lunt 105, 2:00pm

Clark Butler, University of Chicago

Title: Characterizing symmetric spaces by their Lyapunov spectra
Abstract and details available

Dynamical Systems Seminar Lunt 105, 3:30pm

Olga Lukina, University of Illinois at Chicago

Title: Symmetries of laminations
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Nicholas McCleerey, Northwestern University

Title: On the singularity type of full mass currents in big cohomology classes
Contact Info here

Analysis Seminar Lunt 105, 4:10pm

Elena Maeder-Baumdicker, Karlsruhe Institute of Technology (KIT)/Princeton

Title: The area preserving curve shortening flow in a free boundary setting
Abstract and details available

Number Theory Lunt 107, 4:00PM

Kai-Wen Lan, University of Minnesota

Title: Nearby cycles of automorphic étale sheaves
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Michael Harrison,

Title: The h-principle and totally convex immersions
Abstract and details available

Dynamical Systems Seminar Lunt 105, 4:00pm

Jon Chaika, University of Utah

Title: Horocycle orbits in strata of translation surfaces
Abstract and details available

Special Seminar Lunt 105, 3:00pm

János Kollár , Princeton

Title: Lecture series: Rigidity of hypersurfaces II
Contact Info here

Colloquium Lunt 105, 4:10pm

Michael Larsen,

Title: Rationality of Zeta Functions via Cutting and Pasting
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 1:00pm

Brian Lehmann, Boston College

Title: Pre-talk: The exceptional set in Manin's Conjecture
Abstract and details available

Algebraic Geometry Seminar Lunt 107, 4:00pm

Brian Lehmann, Boston College

Title: The exceptional set in Manin's Conjecture
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Jian Xiao, Northwestern University

Title: Compact Kahler threefolds without nontrivial subvarieties
Contact Info here

Analysis Seminar Lunt 105, 4:10pm

Michael Singer, University College London

Title: On asymptotically hyperbolic anti-self-dual Einstein metrics
Special Note: Note unusual day, time.
Abstract and details available

Special Seminar Lunt 105, 3:00pm

János Kollár , Princeton

Title: Lecture series: Rigidity of hypersurfaces III
Contact Info here

Analysis Seminar Lunt 105, 4:10pm

Celso Viana, University of Chicago/University College London

Title: Index one minimal surfaces in spherical space forms
Abstract and details available

Number Theory Lunt 107, 4:00PM

Charlotte Chan, University of Michigan

Title: Periods identities of CM forms on quaternion algebras
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Dan Berwick-Evans, UIUC

Title: Modular forms, physics, and topology
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Kitty Yang,

Title: Normal amenable subgroups of automorphism groups of shifts of finite type
Abstract and details available

Probability Seminar Lunt 105, 4:00PM

Louis Fan, University of Wisconsin-Madison

Title: PDE and stochastic PDE arising from individual-based models
Abstract and details available

Special Seminar Lunt 104, 3:00pm

János Kollár , Princeton

Title: Lecture series: Rigidity of hypersurfaces IV
Contact Info here

Informal Geometric Analysis Seminar Lunt 105, 03:00pm

Ben Weinkove, Northwestern University

Title: Constant scalar curvature Kahler metrics - existence results
Contact Info here

Analysis Seminar Lunt 105, 4:10pm

Dana Mendelson, University of Chicago

Title: Probabilistic wellposedness and scattering results for nonlinear wave and Schrodinger equations on Euclidean space
Abstract and details available

Number Theory Lunt 107, 4:00PM

Jayce Getz, Duke University

Title: Summation formulae for triples of quadratic forms
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Claire Merriman,

Title: Coding geodesic flows and various continued fractions
Abstract and details available

Probability Seminar Lunt 107, 4:00PM

Nick Cook, UCLA

Title: The maximum of the characteristic polynomial for a random permutation matrix
Abstract and details available

Pinsky Lecture Series Lunt Hall 105, 4.10pm

Ulrike Tillmann, University of Oxford

Title: Moduli Spaces and Quantum Field Theories I: Surfaces and Strings
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Gregory Edwards,

Title: Relative volume comparison along the Kahler-Ricci flow
Contact Info here

Pinsky Lecture Series Lunt Hall 105, 4.10pm

Ulrike Tillmann, University of Oxford

Title: Moduli Spaces and Quantum Field Theories II: The topology of moduli spaces
Abstract and details available

Pinsky Lecture Series Lunt Hall 105, 4.10pm

Ulrike Tillmann, University of Oxford

Title: Moduli Spaces and Quantum Field Theories III: Operads from TQFTs
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Hexi Ye, Zhejiang University

Title: Subvarieties with dense preperiodic points for an endomorphism of (\P^1)^n
Abstract and details available

Informal Geometric Analysis Seminar Lunt 107, 03:00pm

Robin Neumayer, Northwestern University

Title: An epsilon regularity theorem for the Ricci flow
Abstract and details available

Topology Seminar Lunt 104, 4:10pm

Piotr Pstragowski, Northwestern University

Title: Synthetic spectra and the cellular motivic category
Abstract and details available

Dynamical Systems Seminar Lunt 104, 4:00pm

Mehrdad Kalantar, University of Houston

Title: A topological boundary for unitary representations of discrete groups
Abstract and details available

Algebra Seminar , 11:00am

Wai Kit Yeung, Indiana University

Title: Weak Calabi-Yau structures and moduli of representations (pre-talk)
Abstract and details available

Algebra Seminar , 4:00pm

Wai Kit Yeung, Indiana University

Title: Weak Calabi-Yau structures and moduli of representations
Abstract and details available

Special Seminar Lunt 105, 4:00pm

Steve Zelditch, Northwestern University

Title: Complex zeros of random polynomials
Abstract and details available

Geometry/Physics Seminar Lunt 102, 11:00am

Ezra Getzler ,

Title: The Chern character as a differential form on the derived stack of perfect complexes
Abstract and details available

Geometry/Physics Seminar Lunt 102, 11:00am

Boris Tsygan,

Title: Chern character of a perfect complex
Abstract and details available

Geometry/Physics Seminar Lunt 107, 11:00am

Vasily Dolgushev, Temple University

Title: GT-shadows and their action on child's drawings
Abstract and details available

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