Spring 2025

• Wednesday, January 22, 2025
  Daniel Ofner (Hebrew University)
  Exploring Orthogonal Polynomial Ensembles via Recurrence Relations
  1:00 p.m. - 1:50 p.m.  //  (Zoom)  

• Wednesday, February 5, 2025
  Tal Malinovitch (Rice University)
  Limiting Absorption Principle
  1:00 p.m. - 1:50 p.m.  //  HBH 423  

• Tuesday, February 18, 2025
  Nicolae Strungaru (MacEwan University)
  A Review of Almost Periodicity I
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Tuesday, February 25, 2025
  Nicolae Strungaru (MacEwan University)
  A Review of Almost Periodicity II
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Wednesday, February 26, 2025
  Tal Malinovitch (Rice University)
  The Mourre Estimate - or a Very AC Spectrum I
  1:00 p.m. - 1:50 p.m.  //  HBH 423  

• Thursday, February 27, 2025
  Nicolae Strungaru (MacEwan University)
  A Review of Almost Periodicity III
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Tuesday, March 4, 2025
  Nicolae Strungaru (MacEwan University)
  A Review of Almost Periodicity IV
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Wednesday, March 5, 2025
  Tal Malinovitch (Rice University)
  The Mourre Estimate - or a Very AC Spectrum II
  1:00 p.m. - 1:50 p.m.  //  HBH 423  

• Tuesday, March 6, 2025
  Nicolae Strungaru (MacEwan University)
  A Review of Almost Periodicity V
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Tuesday, March 25, 2025
  Nicolae Strungaru (MacEwan University)
  A Review of Almost Periodicity VI
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Tuesday, March 27, 2025
  Jiaohao Xu (Nanjing University)
  Quasi-Periodic Schrödinger Operators and Integrable Systems
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Tuesday, April 1, 2025
  Nicolae Strungaru (MacEwan University)
  A Review of Almost Periodicity VII
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Tuesday, April 3, 2025
  Nicolae Strungaru (MacEwan University)
  A Review of Almost Periodicity VIII
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Wednesday, April 16, 2025
  Nyah Davis (Rice University)
  Hypercubic Billiards and Toral Translations
  1:00 p.m. - 1:50 p.m.  //  HBH 423  

Fall 2024

• Wednesday, September 4, 2024
  Nyah Davis (Rice University)
  Almost Periodicity and Pure Point Diffraction
  11:00 a.m. - 11:50 a.m.  //  HBH 423  

• Wednesday, September 18, 2024
  Alberto Takase (Rice University)
  Anderson Localization for Multidimensional Quasiperiodic Operators I
  11:00 a.m. - 11:50 a.m.  //  HBH 423  

• Wednesday, September 25, 2024
  Alberto Takase (Rice University)
  Anderson Localization for Multidimensional Quasiperiodic Operators II
  11:00 a.m. - 11:50 a.m.  //  HBH 423  

• Wednesday, October 2, 2024
  Alberto Takase (Rice University)
  Anderson Localization for Multidimensional Quasiperiodic Operators III
  11:00 a.m. - 11:50 a.m.  //  HBH 423  

• Wednesday, October 16, 2024
  Milivoje Lukic (Rice University)
  Zeros of Orthogonal Polynomials I
  11:00 a.m. - 11:50 a.m.  //  HBH 423  

• Wednesday, October 23, 2024
  Milivoje Lukic (Rice University)
  Zeros of Orthogonal Polynomials II
  11:00 a.m. - 11:50 a.m.  //  HBH 423  

• Wednesday, November 6, 2024
  Xianzhe Li (Nankai University)
  Spectral Behavior in the Subcritical Regime With Infinitely Many Liouvillean Frequency Resonances
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Wednesday, November 20, 2024
  Matthias Täufer (FernUniversität Hagen)
  Flat Bands, Atypical Spectra and Dynamics on Non-Locally Finite Crystals
  11:00 a.m. - 11:50 a.m.  //  (Zoom)  

• Wednesday, December 4, 2024
  David Damanik (Rice University)
  Deterministic Potentials With Random Spectral Properties
  11:00 a.m. - 11:50 a.m.  //  HBH 423  

Fall 2022

• Wednesday, August 24, 2022
  Vaughn Climenhaga (University of Houston)
  Counting Closed Geodesics
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, August 31, 2022
  Anton Gorodetski (UC Irvine)
  Hölder Regularity of Stationary Measures (Postponed)
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, September 7, 2022
  Silas Luiz de Carvalho (Universidade Federal de Minas Gerais)
  Criteria for the Absolutely Continuous Spectral Components of Block Jacobi Matrices
  12:00 - 1:00 p.m.  //  (Zoom)  

• Wednesday, September 21, 2022
  William Wood (UC Irvine)
  Uniform Hyperbolicity and the Periodic Anderson-Bernoulli Model
  12:00 - 1:00 p.m.  //  (Zoom)  

• Wednesday, October 12, 2022
  Matthew Powell (UC Irvine)
  Continuity of the Lyapunov Exponent for Analytic Multi-Frequency Quasi-Periodic Cocycles
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, October 19, 2022
  Marius Lemm (Universität Tübingen)
  Spectra of Matrices Defined via Skew-Shift Dynamics
  12:00 - 1:00 p.m.  //  (Zoom)  

• Wednesday, October 26, 2022
  Mostafa Sabri (New York University Abu Dhabi)
  Quantum Ergodicity for Periodic Graphs
  10:00 - 11:00 a.m.  //  (Zoom)  

• Wednesday, November 2, 2022
  Philipp Gohlke (Lund University)
  Schrödinger Operators with Periodic Background Potentials
  12:00 - 1:00 p.m.  //  (Zoom)  

• Wednesday, November 9, 2022
  Peter Stollmann (Technische Universität Chemnitz)
  Essential Spectrum and Feller Type Properties
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, November 16, 2022
  Jonas Lührmann (Texas A&M University)
  On Asymptotic Stability of Solitons in Classical Scalar Field Theories on the Line
  12:00 - 1:00 p.m.  //  HBH 453  

Spring 2022

• Wednesday, February 2, 2022
  David Damanik (Rice University)
  Gap Labelling: What is it and why is it Useful?
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 16, 2022
  Zhenghe Zhang (UC Riverside)
  Correspondence Between the Spectrum of Jacobi Operators and Domination of Jacobi Cocycles
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 23, 2022
  Injo Hur (Chonnam National University)
  Schrödinger Canonical Systems
  8:00 - 9:00 a.m.  //  (Zoom)  

• Wednesday, March 2, 2022
  Darren Ong (Xiamen University Malaysia)
  Aubry Duality for Unitary Operators with Applications to Quantum Walks
  8:00 - 9:00 a.m.  //  (Zoom)  

• Wednesday, March 9, 2022
  Rui Han (Louisiana State University)
  Localization for Anisotropic XY Spin Chain in Quasi-Periodic Magnetic Field
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 23, 2022
  Long Li (Nanjing University)
  Absolutely Continuous Spectrum for CMV Matrices With Small Quasi-Periodic Verblunsky Coefficients
  8:00 - 9:00 a.m.  //  (Zoom)  

• Wednesday, April 6, 2022
  Chunyi Wang (Rice University)
  Direct and Inverse Spectral Theory for Hamiltonian System
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, April 13, 2022
  Patricia Alonso Ruiz (Texas A&M University)
  Minimal Gap in the Spectrum of the Sierpinski Gasket
  12:00 - 1:00 p.m.  //  HBH 427  

• Thursday, April 14, 2022
  Giorgio Cipolloni (Princeton University)
  How do the Eigenvalues of a Large Random Non-Hermitian Matrix Behave?
  9:30 - 10:30 a.m.  //  HBH 453  

Fall 2021

• Wednesday, September 8, 2021
  Ethan Gwaltney (Rice University)
  Dirac Operators with Operator Data of Wigner-von Neumann Type
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, September 22, 2021
  Alberto Takase (UC Irvine)
  Dynamical-and-Spectral Continuity
  12:00 - 1:00 p.m.  //  (Zoom)  

• Wednesday, October 6, 2021
  Giorgio Young (Rice University)
  Ballistic Transport for Limit-Periodic Schrödinger Operators in One Dimension
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, December 1, 2021
  Burak Hatinoglu (UC Santa Cruz)
  Spectral Properties of Periodic Elastic Beam Lattices
  12:00 - 1:00 p.m.  //  (Zoom)  

Fall 2020

• Wednesday, September 16, 2020
  Giorgio Young (Rice University)
  Orthogonal Rational Functions With Real Poles, Root Asymptotics, and GMP Matrices
  12:15 - 1:15 p.m.  //  (Zoom)  

• Wednesday, October 7, 2020
  Tom VandenBoom (Yale University)
  Localization and Cantor Spectrum for $C^2$ Quasi-Periodic Schrödinger Operators
  12:15 - 1:15 p.m.  //  (Zoom)  

• Wednesday, October 14, 2020
  Ethan Gwaltney (Rice University)
  Dirac Operators and Asymptotic Behavior of Eigensolutions
  12:15 - 1:15 p.m.  //  (Zoom)  

• Friday, October 23, 2020
  Jake Fillman (Texas State University)
  Walks with Quasiperiodic Coins
  12:15 - 1:15 p.m.  //  (Zoom)  

• Friday, October 30, 2020
  Selim Sukhtaiev (Auburn University)
  Hadamard-Type Formulas and Resolvent Expansions
  4:00 - 5:00 p.m.  //  (Zoom)  

• Wednesday, November 11, 2020
  Yakir Forman (Yale University)
  Double Resonance in Spectral Analysis of $C^2$ Quasi-Periodic Schrödinger Operators
  12:15 - 1:15 p.m.  //  (Zoom)  

• Wednesday, November 18, 2020
  Kyle Scarbrough (University of Oklahoma)
  Oscillation Theory for Canonical Systems
  1:00 - 2:00 p.m.  //  (Zoom)  

Spring 2020

• Wednesday, January 22, 2020
  Maria Ntekoume (UCLA)
  Symplectic Non-Squeezing for the KdV Flow on the Line
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, January 29, 2020
  Chunyi Wang (Rice University)
  Integrated Density of States with Application in Almost Periodic Operators
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 5, 2020
  Darren Ong (Xiamen University Malaysia)
  Restrictions on the Existence of a Canonical System Flow Hierarchy
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 4, 2020
  Ram Band (Technion)
  The Characteristic Torus for Spectral Problems
  12:00 - 1:00 p.m.  //  HBH 427  

Fall 2019

• Wednesday, September 4, 2019
  Hyunkyu Jun (Rice University)
  Cantor Spectrum for CMV and Jacobi Matrices with Coefficients Arising from Generalized Skew-Shifts I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 11, 2019
  Hyunkyu Jun (Rice University)
  Cantor Spectrum for CMV and Jacobi Matrices with Coefficients Arising from Generalized Skew-Shifts II
  12:00 - 1:00 p.m.  //  HBH 427  

• Friday, September 27, 2019
  Jake Fillman (Texas State University)
  Bethe-Sommerfeld Conjectures on Discrete Structures
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 9, 2019
  Giorgio Young (Rice University)
  Uniqueness of Solutions of the KdV-Hierarchy via Dubrovin Type Flows
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 16, 2019
  Zhiyan Zhao (Université de Nice)
  Dispersion for the Discrete Operators With Absolutely Continuous Spectrum
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 23, 2019
  Wencai Liu (Texas A&M University)
  Anderson Localization for Multi-Frequency Quasi-Periodic Operators on Higher-Dimensional Lattices
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 13, 2019
  Burak Hatinoglu (Texas A&M University)
  Mixed Data in Inverse Spectral Theory of Schrödinger Operators
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, December 4, 2019
  Chunyi Wang (Rice University)
  Schrödinger Operator with Periodic Potential and Bethe-Sommerfeld Conjecture
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, December 11, 2019
  Benjamin Eichinger (Rice University)
  Stahl-Totik Regularity for Continuum Schrödinger Operators
  12:00 - 1:00 p.m.  //  HBH 427  

Spring 2019

• Wednesday, January 23, 2019
  Benjamin Eichinger
  Periodic Coordinates and a Magic Formula for Finite-Gap CMV Matrices I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, January 30, 2019
  Benjamin Eichinger
  Periodic Coordinates and a Magic Formula for Finite-Gap CMV Matrices II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 13, 2019
  Benjamin Eichinger
  Periodic Coordinates and a Magic Formula for Finite-Gap CMV Matrices III
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 20, 2019
  Benjamin Eichinger
  Periodic Coordinates and a Magic Formula for Finite-Gap CMV Matrices IV
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 27, 2019
  Benjamin Eichinger
  Periodic Coordinates and a Magic Formula for Finite-Gap CMV Matrices V
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 6, 2019
  Philipp Gohlke
  Scaling Properties of the Thue-Morse Measure I
  12:00 - 1:00 p.m.  //  HBH 427  

• Monday, March 18, 2019
  Philipp Gohlke
  Scaling Properties of the Thue-Morse Measure II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 27, 2019
  Philipp Gohlke
  Scaling Properties of the Thue-Morse Measure III
  12:00 - 1:00 p.m.  //  HBH 427  

• Monday, April 1, 2019
  Philipp Gohlke
  Scaling Properties of the Thue-Morse Measure IV
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, April 10, 2019
  Philipp Gohlke
  Scaling Properties of the Thue-Morse Measure V
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, April 17, 2019
  Zhe Zhou
  The Rotation Number for the Schrödinger Equation With $\delta$-Potentials and Uniform Ergodic Theorem
  12:00 - 1:00 p.m.  //  HBH 427  

Fall 2018

• Wednesday, September 26, 2018
  Hyunkyu Jun
  Cantor Spectrum for Schrödinger Operators with Potentials Arising From Skew-Shifts I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 10, 2018
  Hyunkyu Jun
  Cantor Spectrum for Schrödinger Operators with Potentials Arising From Skew-Shifts II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 17, 2018
  Hyunkyu Jun
  Cantor Spectrum for Schrödinger Operators with Potentials Arising From Skew-Shifts III
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 24, 2018
  Hyunkyu Jun
  Cantor Spectrum for Schrödinger Operators with Potentials Arising From Skew-Shifts IV
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 31, 2018
  Hyunkyu Jun
  Cantor Spectrum for Schrödinger Operators with Potentials Arising From Skew-Shifts V
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 28, 2018
  Licheng Fang
  Anderson Localization for Quasi-Periodic Jacobi Operator with Gevrey-Class Potentials
  12:00 - 1:00 p.m.  //  HBH 427  

Spring 2018

• Wednesday, January 31, 2017
  Milivoje Lukic
  One-Dimensional Periodic Schrödinger Operators with H^{-1}(T) Potentials
  12:00 - 1:00 p.m.  //  HBH 427  

Fall 2017

• Wednesday, September 6, 2017
  Gökalp Alpan
  Spectral Theory of Orthogonal Polynomials on Cantor Sets
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 13, 2017
  Tom VandenBoom
  Existence of Solutions to the KdV Hierarchy
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 20, 2017
  Selim Sukhtaiev
  A Bound for the Eigenvalue Counting Function for Higher-Order Krein Laplacians on Arbitrary Open Sets
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 27, 2017
  Daniel Sell
  The Factor Complexity of a Simple Toeplitz Subshift
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 18, 2017
  Vitalii Gerbuz
  Introduction to Graph Laplacian I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 1, 2017
  Vitalii Gerbuz
  Introduction to Graph Laplacian II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 8, 2017
  Selim Sukhtaiev
  On Limits of Quantum Graph Operators with Shrinking Edges
  12:00 - 1:00 p.m.  //  HBH 427  

Spring 2017

• Wednesday, January 25, 2017
  Tom VandenBoom
  Reflectionless Discrete Schrödinger Operators Are Spectrally Atypical
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 8, 2017
  Vitalii Gerbuz
  Exact-Dimensional Properties of DOS for Sturmian Hamiltonians
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 15, 2017
  Benjamin Eichinger
  Periodic GMP Matrices
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 8, 2017
  Fengpeng Wang
  Proving Localization for CMV Matrices
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 22, 2017
  Valmir Bucaj
  From 'Operators With a Soul' to Certain Forms of Dynamical Localization
  12:00 - 1:00 p.m.  //  HBH 427  

Fall 2016

• Wednesday, September 14, 2016
  Yi Gu
  Introduction to OPUC I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 21, 2016
  Yi Gu
  Introduction to OPUC II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 28, 2016
  Zhenghe Zhang
  Holder Continuity of the Lyapunov Exponent via LDT and Avalanche Principle
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 5, 2016
  Yi Gu
  Introduction to OPUC III
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 12, 2016
  Yi Gu
  Introduction to OPUC IV
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 19, 2016
  Tom VandenBoom
  Cocycle Reducibility of Reflectionless Jacobi Operators
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 26, 2016
  Yi Gu
  Introduction to OPUC V
  12:00 - 1:00 p.m.  //  HBH 427  

• Monday, October 31, 2016
  Yi Gu
  Introduction to OPUC VI
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 9, 2016
  Valmir Bucaj
  Generalized Prüfer Variables and Sparse Pertubations for One-Dimensional Schrödinger Operators
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 16, 2016
  Yi Gu
  Introduction to OPUC VII
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 23, 2016
  Yi Gu
  Introduction to OPUC VIII
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 30, 2016
  Yi Gu
  Introduction to OPUC IX
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, December 7, 2016
  Fengpeng Wang
  Positive Lyapunov Exponents for Quasiperiodic Szegö Cocycles
  12:00 - 1:00 p.m.  //  HBH 427  

Spring 2016

• Wednesday, January 13, 2016
  Paul Jung
  The Phenomena of Heavy Tails in Physical Models Including Random Matrices
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, January 20, 2016
  Tom VandenBoom
  Almost-Periodicity in Time of Solutions of the Toda Flow
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, January 27, 2016
  Tom VandenBoom
  Almost-Periodicity in Time of Solutions of the Toda Flow II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 3, 2016
  Tom VandenBoom
  Almost-Periodicity in Time of Solutions of the Toda Flow III
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 17, 2016
  Daniel Bernazzani
  Most Interval Exchanges Are Not Powers
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 16, 2016
  Darren Ong
  The Toda Hierarchy Expressed in Terms of Continuity Conditions on a Matrix Cocycle
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 23, 2016
  Valmir Bucaj
  Localization for Anderson-Type Models I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 30, 2016
  Valmir Bucaj
  Localization for Anderson-Type Models II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, April 6, 2016
  Valmir Bucaj
  Localization for Anderson-Type Models III
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, April 13, 2016
  Valmir Bucaj
  Localization for Anderson-Type Models IV
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, April 20, 2016
  Zhenghe Zhang
  Uniform Positivity of the Lyapunov Exponent for Monotone Potentials Generated by the Doubling Map
  12:00 - 1:00 p.m.  //  HBH 427  

Fall 2015

• Wednesday, August 26, 2015
  Valmir Bucaj
  The Kunz-Souillard Approach to Localization for Jacobi Operators I
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, September 2, 2015
  Valmir Bucaj
  The Kunz-Souillard Approach to Localization for Jacobi Operators II
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, September 9, 2015
  Vitalii Gerbuz
  Transport Exponents of Schrödinger Operators With Sturmian Potentials I
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, September 16, 2015
  Vitalii Gerbuz
  Transport Exponents of Schrödinger Operators With Sturmian Potentials II
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, September 23, 2015
  Zhenghe Zhang
  Spectral and Dynamical Characteristic of the Unitary Almost Mathieu Operator I
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, October 14, 2015
  Zhenghe Zhang
  Spectral and Dynamical Characteristic of the Unitary Almost Mathieu Operator II
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, October 21, 2015
  Zhenghe Zhang
  Spectral and Dynamical Characteristic of the Unitary Almost Mathieu Operator III
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, October 28, 2015
  Tom VandenBoom
  Isospectral Dynamics via Lax Pairs
  12:00 - 1:00 p.m.  //  HBH 453  

• Wednesday, November 4, 2015
  Qi Zhou
  Second Phase Transition Line of the Almost Mathieu Operator
  12:00 - 1:00 p.m.  //  HBH 453  

Spring 2015

• Wednesday, February 4, 2015
  Vitalii Gerbuz
  Hausdorff Decomposition of the Spectral Measure for the Schrödinger Operator I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 11, 2015
  Vitalii Gerbuz
  Hausdorff Decomposition of the Spectral Measure for the Schrödinger Operator II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 18, 2015
  Tom VandenBoom
  The Real Jacobi Inversion Problem I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 25, 2015
  Tom VandenBoom
  The Real Jacobi Inversion Problem II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 11, 2015
  Tom VandenBoom
  The Real Jacobi Inversion Problem III
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 18, 2015
  Valmir Bucaj
  The Kunz-Souillard Approach to Localization I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 25, 2015
  Valmir Bucaj
  The Kunz-Souillard Approach to Localization II
  12:00 - 1:00 p.m.  //  HBH 427  

• Monday, March 30, 2015
  William Yessen
  Mixed Spectral Regimes for Square Fibonacci Hamiltonians
  12:00 - 1:00 p.m.  //  HBH 423  

Fall 2014

• Wednesday, August 27, 2014
  Jake Fillman
  Spectral Theory of Discrete Limit-Periodic Schrödinger Operators
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 3, 2014
  William Yessen
  Overview of the Spectral Theory of One-Dimensional Substitution Hamiltonians
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 10, 2014
  William Yessen
  Some Open Problems and Research Directions in One-Dimensional Substitution Hamiltonians
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 17, 2014
  Jake Fillman
  Spectral Homogeneity for Limit Periodic Schrödinger Operators
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 24, 2014
  Jake Fillman
  Spectral Homogeneity for Limit Periodic Schrödinger Operators II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 1, 2014
  Tom VandenBoom
  Reflectionless Jacobi Operators I: The Isospectral Torus
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 8, 2014
  Tom VandenBoom
  Reflectionless Jacobi Operators II: The Breimesser-Pearson Theorem
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 15, 2014
  Tom VandenBoom
  Reflectionless Jacobi Operators III: The Oracle Theorem
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 5, 2014
  Zhenghe Zhang
  Positive Lyapunov Exponents for Quasiperiodic Schrödinger Operators I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 12, 2014
  Zhenghe Zhang
  Positive Lyapunov Exponents for Quasiperiodic Schrödinger Operators II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 19, 2014
  William Yessen
  On the Hausdorff Dimension of the Square Fibonacci Hamiltonian (and Friends)
  12:00 - 1:00 p.m.  //  HBH 427  

Spring 2014

• Friday, January 31, 2014
  William Yessen
  Quantum Information Transport in One-Dimensional Spin-1/2 Chains
  12:00 - 1:00 p.m.  //  HBH 427  

• Monday, April 21, 2014
  Milivoje Lukic
  Ballistic Motion for Periodic Jacobi Matrices and Periodic Block-Jacobi Matrices
  12:00 - 1:00 p.m.  //  HBH 453  

Fall 2013

• Thursday, August 29, 2013
  Darren Ong
  Existence of Embedded Eigenvalues for Decaying Oscillatory Perturbations of Periodic Schrödinger Operators
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, September 5, 2013
  Jake Fillman
  On the Existence of Bound States for Discrete Schrödinger Operators
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, September 12, 2013
  Milivoje Lukic
  Limit-Periodic Schrödinger Operators with Uniformly Localized Eigenfunctions
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, September 26, 2013
  William Yessen
  On the OPUC-Ising Duality
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, October 3, 2013
  Darren Ong
  Uniformly Singular Continuous Spectrum for the Period Doubling Hamiltonian
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, October 10, 2013
  Paul Munger
  Hölder Continuity of the Density of States for a Class of Quasiperiodic Schrödinger Operators
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, October 31, 2013
  Milivoje Lukic
  On Higher-Order Szego Theorems With a Single Critical Point of Arbitrary Order
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, November 7, 2013
  Darren Ong
  CMV Operators Generated by the Period Doubling Subshift
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, November 14, 2013
  Jake Fillman
  Coulombic Perturbations of the Free CMV Matrix I: Zero-Dimensionality of the Singular Part
  12:10 - 12:55 p.m.  //  HBH 423  

• Thursday, November 21, 2013
  Jake Fillman
  Coulombic Perturbations of the Free CMV Matrix II: Absence of Singular Continuous Spectrum
  12:10 - 12:55 p.m.  //  HBH 423  

Spring 2012

• Wednesday, January 11, 2012
  William Yessen
  Spectral Analysis of Tridiagonal Fibonacci Hamiltonians: Recent Results, Open Problems and Conjectures
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, January 25, 2012
  Darren Ong
  Continuity of the Lyapunov Exponent for Quasiperiodic Operators with Analytic Potential
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 1, 2012
  Milivoje Lukic
  The Critical Almost Mathieu Operator
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 8, 2012
  Jake Fillman
  Dynamical Analysis of Schrödinger Operators with Growing Sparse Potentials
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 15, 2012
  Milivoje Lukic
  Duality and Singular Continuous Spectrum in the Almost Mathieu Equation
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, February 22, 2012
  Darren Ong
  U(1,1)
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 7, 2012
  Darren Ong
  Periodic Approximation of Quasiperiodic Schrödinger Cocycles with Analytic Potential
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, March 28, 2012
  Milivoje Lukic
  Bounds on Embedded Singular Spectrum for One-Dimensional Schrödinger Operators
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, April 18, 2012
  Paul Munger
  The Fibonacci CMV Operator
  12:00 - 1:00 p.m.  //  HBH 427  

• Monday, April 23, 2012
  Helge Krüger
  The Skew-Shift Model
  2:00 - 4:00 p.m.  //  HBH 427  

Fall 2011

• Wednesday, August 24, 2011
  Darren Ong
  Limit-Periodic Verblunsky Coefficients for OPUC
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 7, 2011
  Sergey Belov
  The Kunz-Souillard Approach to Localization
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, September 14, 2011
  Jake Fillman
  Spectrum and Generalized Eigenfunctions
  12:00 - 1:00 p.m.  //  HBH 427  

• Friday, September 23, 2011
  Sergey Belov
  An Introduction to OPUC
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 5, 2011
  David Damanik
  The Discovery of Quasicrystals: Shechtman Wins Chemistry Nobel Prize
  12:00 - 1:00 p.m.  //  HBH 427  

• Friday, October 7, 2011
  Darren Ong
  OPUC Potpourri I
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 12, 2011
  Darren Ong
  OPUC Potpourri II
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, October 26, 2011
  David Damanik
  Hassell's Proof of Quantum Non-Unique Ergodicity for the Bunimovich Stadium
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 2, 2011
  Milivoje Lukic
  Variational Estimates for Discrete Schrödinger Operators with Potentials of Indefinite Sign
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 16, 2011
  Jake Fillman
  The Magic Formula
  12:00 - 1:00 p.m.  //  HBH 427  

• Wednesday, November 30, 2011
  Paul Munger
  OPUC with Fibonacci Verblunsky Coefficients
  4:00 - 5:00 p.m.  //  HBH 227  

• Wednesday, December 7, 2011
  Milivoje Lukic
  Kotani Theory
  12:00 - 1:00 p.m.  //  HBH 427  

• Monday, December 12, 2011
  Anton Gorodetski
  Spectrum of the Fibonacci Hamiltonian as a Dynamically Defined Cantor Set
  10:00 - 11:00 a.m.  //  HBH 427  

Spring 2011

• Monday, January 31, 2011
  Darren Ong
  Spectral Properties of Limit-Periodic Schrödinger Operators
  12:00 - 1:00 p.m.  //  HBH 423  

• Monday, February 7, 2011
  Darren Ong
  Spectral Properties of Limit-Periodic Schrödinger Operators II
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, February 9, 2011
  Sergey Belov
  WKB Approximations of Regge Poles
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, February 16, 2011
  Zheng Gan
  Profinite Groups and Limit-Periodic Sequences
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, March 9, 2011
  Paul Munger
  Spectra of Quasiperiodic Schrödinger Operators
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, March 16, 2011
  Paul Munger
  Spectra of Quasiperiodic Schrödinger Operators II
  5:00 - 6:00 p.m.  //  HBH 423  

• Wednesday, March 23, 2011
  Darren Ong
  Almost Periodic Functions
  5:00 - 6:00 p.m.  //  HBH 423  

• Wednesday, March 30, 2011
  Darren Ong
  Almost Periodic Functions II
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, April 6, 2011
  Zheng Gan
  Profinite Groups and Limit-Periodic Sequences II
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, April 13, 2011
  Paul Munger
  Almost Periodic Functions III
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, April 20, 2011
  Darren Ong
  Jitomirskaya-Last for OPUC
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, April 27, 2011
  Darren Ong
  Jitomirskaya-Last for OPUC II
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, May 4, 2011
  Paul Munger
  Estimating the Hausdorff Dimension of the Spectrum of a Quasiperiodic Schrödinger Operator
  1:00 - 2:00 p.m.  //  HBH 423  

Fall 2010

• Wednesday, August 25, 2010
  Zheng Gan
  Brownian Motion, Heat Equation and Ito Integral
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, September 1, 2010
  Darren Ong
  Stochastic Verblunsky Coefficients
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, September 8, 2010
  Jon Chaika
  An Introduction to Non-Uniquely Ergodic Interval Exchange Transformations
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, September 15, 2010
  Robert Vance
  Periodic Points in Affine Interval Exchange Transformations
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, September 22, 2010
  Sergey Belov
  Orthogonal Polynomials and Riemann-Hilbert Problems
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, October 6, 2010
  Darren Ong
  Lyapunov Exponents in OPUC
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, October 13, 2010
  Darren Ong
  The Ruelle-Oseledets Theorem
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, October 27, 2010
  Darren Ong
  Kotani Theory
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, November 3, 2010
  Robert Vance
  Density of the Ergodic Measure for Rauzy-Veech Induction
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, November 10, 2010
  Sevak Mkrtchyan
  Limit Shapes of Random Young Diagrams With Respect to Schur-Weyl Measures
  5:00 - 6:00 p.m.  //  HBH 227  

• Wednesday, November 17, 2010
  Darren Ong
  The Spectrum and Lyapunov Exponent of Limit-Periodic Schrödinger Operators
  5:00 - 6:00 p.m.  //  HBH 227  

Spring 2010

• Wednesday, February 17, 2010
  Helge Krüger
  The Skew-Shift at Small Coupling
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, February 24, 2010
  Janine Dahl
  The Dimension of the Spectrum of the Off-Diagonal Fibonacci Hamiltonian II
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, March 10, 2010
  Jon Fickenscher
  Every Rauzy Class Contains A Self-Inverse Permutation
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, March 24, 2010
  Zheng Gan
  Discontinuity of Lyapunov Exponents
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, March 31, 2010
  Darren Ong
  On Geronimus' Theorem
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, April 21, 2010
  Sergey Belov
  Parameter Dependence in Riemann-Hilbert Problems with Application to Semiclassical Focusing NLS
  12:00 - 1:00 p.m.  //  HBH 423  

• Monday, April 26, 2010
  Darren Ong
  Multiplication by z in OPUC
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, April 28, 2010
  Helge Krüger
  The Combes-Thomas Estimate
  12:00 - 1:00 p.m.  //  HBH 423  

• Friday, April 30, 2010
  Helge Krüger
  Multi-Scale Analysis
  12:00 - 1:00 p.m.  //  HBH 423  

Fall 2009

• Wednesday, September 2, 2009
  Helge Krüger
  Regularity = Vanishing of the Lyapunov Exponent on the Spectrum
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, September 9, 2009
  Jon Chaika
  Every Transformation is Disjoint From Almost Every IET
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, September 16, 2009
  Sergey Belov
  Long-Time Asymptotics of the Nonlinear Schrödinger Equation Shock Problem
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, September 23, 2009
  Zheng Gan
  Limit-Periodic Schrödinger Operators with Pure Point Spectrum
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, September 30, 2009
  Helge Krüger
  Semiclassical Results for Gaps in the Spectrum of the Almost Mathieu Operator
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, October 14, 2009
  Jon Fickenscher
  The Simplicity of the Lyapunov Spectrum for Rauzy Monoids
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, October 21, 2009
  Jon Fickenscher
  The Simplicity of the Lyapunov Spectrum for Rauzy Monoids II
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, October 28, 2009
  Sergey Belov
  Determinant Form of the Complex Phase Function of the Steepest Descent Analysis of Riemann-Hilbert Problems and its Application to the Focusing Nonlinear Schrödinger Equation
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, November 11, 2009
  Zheng Gan
  Limit-Periodic Schrödinger Operators with Pure Point Spectrum II
  12:00 - 1:00 p.m.  //  HBH 423  

Spring 2009

• Friday, January 23, 2009
  Helge Krüger
  On the Integrated Density of States
  12:00 - 1:00 p.m.  //  HBH 423  

• Friday, January 30, 2009
  Jon Chaika
  Borel-Cantelli Sequences and Shrinking Target Properties
  12:00 - 1:00 p.m.  //  HBH 423  

• Friday, February 20, 2009
  Janine Dahl
  Hyperbolic Dynamics
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, February 25, 2009
  Helge Krüger
  Dvir's Proof of Wolff's Finite Field Kakeya Conjecture
  12:00 - 1:00 p.m.  //  HBH 423  

• Friday, March 13, 2009
  Zheng Gan
  Spectrum of Limit Periodic Schrödinger Operators - Positive Lyapunov Exponents and Zero Hausdorff Dimension
  12:00 - 1:00 p.m.  //  HBH 423  

• Friday, March 27, 2009
  Helge Krüger
  Multiscale Analysis for Ergodic Schrödinger Operators and Positivity of Lyapunov Exponents for Potentials Given by High-Dimensional Skew-Shifts at Small Coupling
  12:00 - 1:00 p.m.  //  HBH 423  

• Wednesday, April 1, 2009
  Zheng Gan
  Limit Periodic Schrödinger Operators in the Regime of Positive Lyapunov Exponents II
  12:00 - 1:00 p.m.  //  HBH 423  

• Friday, April 10, 2009
  Jon Fickenscher
  Weak Mixing for Interval Exchange Transformations and Translation Flows
  12:00 - 1:00 p.m.  //  HBH 423  

• Friday, April 17, 2009
  Jon Chaika
  A Brief Introduction to Ergodic Theory
  12:00 - 1:00 p.m.  //  HBH 423  

Fall 2008

• Wednesday, September 3, 2008
  Helge Krüger
  Approximating Discrete Schrödinger Operators by Finite Sections
  12:30 - 1:30 p.m.  //  HBH 423  

• Wednesday, September 10, 2008
  Jon Chaika
  An Introduction to Continued Fractions
  12:30 - 1:30 p.m.  //  HBH 423  

• Wednesday, September 17, 2008
  David Damanik
  The Survival Probability in Quantum Dynamics
  12:30 - 1:30 p.m.  //  HBH 423  

• Wednesday, October 1, 2008
  Helge Krüger
  An Introduction to Quasi-Periodic Localization
  12:30 - 1:30 p.m.  //  HBH 423  

• Wednesday, October 8, 2008
  Zheng Gan
  Quantum Dynamics and Decompositions of Singular Continuous Spectra
  12:30 - 1:30 p.m.  //  HBH 423  

• Friday, October 17, 2008
  Sergey Belov
  Riemann-Hilbert Problems
  12:30 - 1:30 p.m.  //  HBH 423  

• Wednesday, October 22, 2008
  Sergey Belov
  Inverse Scattering for Cubic NLS Through RH Problems
  12:30 - 1:30 p.m.  //  HBH 423  

• Wednesday, November 5, 2008
  Jon Fickenscher
  A Question About Fundamental Regions For Fuchsian Groups
  12:30 - 1:30 p.m.  //  HBH 423  

• Wednesday, November 12, 2008
  David Damanik
  Coefficient Stripping and Sum Rules for Jacobi Matrices
  12:30 - 1:30 p.m.  //  HBH 423  

• Wednesday, December 3, 2008
  Janine Dahl
  The Dimension of the Spectrum of the Off-Diagonal Fibonacci Hamiltonian
  12:30 - 1:30 p.m.  //  HBH 423