Dynamical Systems Working Seminar
The Dynamical Systems Working Seminar (usually) meets on Fridays 
from 1:45 to 3:15 p.m. in PHSC 1105. For more information about the seminar, contact
Alexander Grigo or Mary He.
Fall 2025
| September 2 11:00am (CDT) PHSC 1025 | Alex Grigo | Coding, shift spaces, Parry measure | 
| September 9 11:00am (CDT) PHSC 1025 | Alex Grigo | Gibbs measures on shift spaces | 
| September 16 11:00am (CDT) PHSC 1025 | Alex Grigo | SRB measure and the geometric potential | 
| September 23 11:00am (CDT) PHSC 1025 | Nathan Dalaklis University of Oklahoma | Hausdorff Measures, Dimension, and Birkhoff Decompositions | 
| September 30 11:00am (CDT) PHSC 1025 | Nathan Dalaklis University of Oklahoma | Multifractals and Thermodynamic Formalism | 
| October 7 11:00am (CDT) PHSC 1025 | Carsen Brown | Coarse Multifractal Analysis of a Cantor Set | 
| October 21 11:00am (CDT) PHSC 1025 | Alex Grigo | Various notions of dimension | 
| October 28 11:00am (CDT) PHSC 1025 | Alex Grigo | Various notions of dimension - part 2 | 
Spring 2025
| February 25 3:00pm (CST) PHSC 809 | Alex Grigo | Statistical properties of dynamical systems - part 1 | 
| March 11 3:00pm (CDT) PHSC 809 | Alex Grigo | Statistical properties of dynamical systems - part 1 | 
| March 25 3:00pm (CDT) PHSC 809 | Alex Grigo | Statistical properties of dynamical systems - part 3 | 
| April 15 3:00pm (CDT) PHSC 809 | Alex Grigo | Statistical properties of dynamical systems - part 4 | 
| April 18 4:00pm (CDT) PHSC 1105 | Christian Wolf CUNY Graduate Center | Measures of maximal entropy on coded shift spaces: Uniqueness and computability | 
| April 22 3:00pm (CDT) PHSC 809 | Alex Grigo | Statistical properties of dynamical systems - part 5 | 
Show semesters preceding Fall 2025
Fall 2024
| September 3 3:00pm (CDT) PHSC 1105 | Alex Grigo | Introduction to SDEs - part 1 | 
| September 10 3:00pm (CDT) PHSC 1105 | Alex Grigo | Introduction to SDEs - part 2 | 
| September 17 3:00pm (CDT) PHSC 1105 | Alex Grigo | Introduction to SDEs - part 3 | 
| September 24 3:00pm (CDT) PHSC 1105 | Henry Carnick | Constructing standard Brownian motion | 
| October 15 3:00pm (CDT) PHSC 1105 | Alex Grigo | Introduction to SDEs part 4 | 
| October 22 3:00pm (CDT) PHSC 1105 | Alex Grigo | Introduction to SDEs - part 5 | 
| October 29 3:00pm (CDT) PHSC 1105 | Carlos Villanueva | Some explicit examples of SDEs | 
| November 12 3:00pm (CST) PHSC 1105 | Alex Grigo | Introduction to SDEs - part 6 | 
Spring 2024
| February 6 1:30pm (CST) PHSC 1105 | Alex Grigo | Gibbs measures - part 1 | 
| February 13 1:30pm (CST) PHSC 1105 | Alex Grigo | Gibbs measures - part 2 | 
| February 20 1:30pm (CST) PHSC 1105 | Alex Grigo | Gibbs measures - part 3 | 
| February 27 1:30pm (CST) PHSC 1105 | Alex Grigo | Gibbs measures - part 4 | 
| March 5 1:30pm (CST) PHSC 1105 | Alex Grigo | Gibbs measures - part 5 | 
| March 12 1:30pm (CDT) PHSC 1105 | Alex Grigo | Gibbs measures - part 6 | 
| March 26 1:30pm (CDT) PHSC 1105 | Mary He | Weil-Petersson metrics from thermodynamic formalism. | 
| April 2 1:30pm (CDT) PHSC 1105 | Mary He | Weil-Petersson metrics from thermodynamic formalism - part 2 | 
| April 9 1:30pm (CDT) PHSC 1105 | M. Carsen Brown | Exploration of Gibbs Measures on Particular Maps | 
| April 16 1:30pm (CDT) PHSC 1105 | M. Carsen Brown | Exploration of Gibbs Measures on Particular Maps - part 2 | 
Fall 2023
| September 22 1:45pm (CDT) PHSC 1105 | Alex Grigo University of Oklahoma | Introduction to dynamical systems. | 
| September 29 1:45pm (CDT) PHSC 1105 | Alex Grigo University of Oklahoma | Introduction to dynamical systems - part 2 | 
| October 13 1:45pm (CDT) PHSC 1105 | Alex Grigo | Introduction to dynamical systems - part 3 | 
| October 20 1:45pm (CDT) PHSC 1105 | Alex Grigo | Introduction to dynamical systems - part 4 | 
| October 27 1:45pm (CDT) PHSC 1105 | Carlos Villanueva University of Oklahoma | Poincare recurrence and Kac's theorem | 
| November 3 1:45pm (CDT) PHSC 1105 | M. Carsen Brown University of Oklahoma | The Transfer Operator | 
| November 10 1:45pm (CST) PHSC 1105 | Amogh Gupta University of Oklahoma | Construction of Markov partitions | 
| November 17 1:45pm (CST) PHSC 1105 | Mary He University of Oklahoma | Introduction to thermodynamic formalism | 
| December 1 1:45pm (CST) PHSC 1105 | Mary He University of Oklahoma | Introduction to thermodynamic formalism part 2 | 
Spring 2023
| January 18 2:30pm (CST) Zoom | Jorge Olivares University of Rochester | Artin-Mazur Zeta function for interval maps | 
| February 1 1:30pm (CST) Zoom | Pouya Honaryar University of Toronto | Counting closed curves in hyperbolic surfaces | 
| February 8 1:30pm (CST) Zoom | Chenxi Wu University of Wisconsin - Madison | Persistence in roots of zeta functions and core entropy of polynomial maps | 
| February 22 2:30pm (CST) PHSC 1105 | Fabrizio Bianchi CNRS - University of Lille | Every complex Hénon map satisfies the Central Limit Theorem | 
| March 8 2:30pm (CST) Zoom | Hongming Nie Stony Brook University | Lyapunov exponents for non-archimedean polynomials | 
Fall 2022
| September 7 2:30pm (CDT) PHSC 809 | Pengfei Zhang University of Oklahoma | Franks' proof of Brouwer plane translation theorem | 
| September 21 2:30pm (CDT) Zoom | Jonathan DeWitt University of Maryland | Periodic Data Rigidity of Anosov Automorphisms with Jordan Blocks | 
| September 28 2:30pm (CDT) PHSC 809 | Carlos Villanueva University of Oklahoma | Introduction to Chaotic Billiards | 
| October 19 2:30pm (CDT) Zoom | Davi Obata University of Chicago | Generic properties of the strong unstable foliation for certain hyperbolic skew products | 
| November 2 2:30pm (CDT) PHSC 809 | Pengfei Zhang University of Oklahoma | Franks' proof of Brouwer plane translation theorem part II | 
Fall 2021
| September 8 1:30pm (CDT) Zoom | Tanya Firsova Kansas State University | Critical points of the multiplier map: equidistribution and accumulation | 
| September 15 1:30pm (CDT) Zoom | Yusheng Luo University of Michigan/Stony Brook | Circle packings, reflection groups and anti-rational maps. | 
| September 22 1:30pm (CDT) Zoom | Dong Chen Penn State | Marked Length rigidity and Anosov extension | 
| October 13 1:30pm (CDT) Zoom | Agnieszka Zelerowicz University of Maryland | Lorentz gases on aperiodic tilings | 
| October 20 1:30pm (CDT) Zoom | Insung Park ICERM | Julia sets with conformal dimension one | 
| October 27 1:30pm (CDT) Zoom | Hongming Nie Stony Brook | Indeterminacy loci of iterate maps in moduli space | 
| November 3 1:30pm (CDT) Zoom | Pengfei Zhang University of Oklahoma | Hyperbolic asymmetric lemon billiards | 
| November 17 1:30pm (CST) Zoom | Jane Wang Indiana University Bloomington | The topology of the moduli space of dilation surfaces | 
Fall 2020
| October 7 1:30pm (CDT) Zoom | Chris Lutsko Rutgers | Diffusion in Non-Interacting Particle Systems | 
| October 28 1:30pm (CDT) Zoom | Tariq Osman (CANCELLED) Queen's University at Kingston | Limit Theorems for Quadratic Weyl Sums | 
| November 4 1:30pm (CST) Zoom | Jon Chaika University of Utah | There exists a weakly mixing billiard in a polygon | 
| November 11 1:30pm (CST) Zoom | Saša Kocić University of Mississippi | Renormalization, rigidity and universality: from circle maps to Schroedinger operators over them | 
| December 2 1:30pm (CST) Zoom | Kasun Fernando University of Toronto | Expansions in the mixing local limit theorems for dynamical systems | 
Spring 2020
| February 5 1:30am (CST) PHSC 809 | Nikola Petrov University of Oklahoma | The Poincaré-Siegel theorem - the simplest KAM-type theorem | 
| February 12 1:30pm (CST) PHSC 809 | Nikola Petrov University of Oklahoma | The Poincaré-Siegel theorem - the simplest KAM-type theorem | 
| February 19 1:30pm (CST) PHSC 1105 | Nikola Petrov University of Oklahoma | The Poincaré-Siegel theorem - the simplest KAM-type theorem - part II | 
| February 26 1:30pm (CST) PHSC 809 | miro kramar University of Oklahoma | Conley Index Theory and its Applications | 
| March 4 1:30pm (CST) PHSC 809 | miro kramar University of Oklahoma | Conley Index Theory and its Applications (Part II) | 
| March 11 1:30pm (CDT) PHSC 809 | miro kramar University of Oklahoma | Conley Index Theory and its Applications (Part III) | 
| April 15 1:30pm (CDT) Zoom | Pengfei Zhang | Elliptic Coordinates and Elliptic Billiards | 
Fall 2019
| August 28 2:30pm (CDT) PHSC 1105 | Nikola Petrov University of Oklahoma | Hamiltonian dynamics and symplectic geometry - I | 
| September 4 2:30pm (CDT) PHSC 1105 | Nikola Petrov University of Oklahoma | Hamiltonian dynamics and symplectic geometry - II | 
| September 11 2:30pm (CDT) PHSC 1105 | Nikola Petrov University of Oklahoma | Hamiltonian dynamics and symplectic geometry - III | 
| September 18 2:30pm (CDT) PHSC 1105 | Jory Griffin University of Oklahoma | Dynamics on the Hyperbolic Plane - I | 
| September 25 2:30pm (CDT) PHSC 1105 | Jory Griffin University of Oklahoma | Dynamics on the Hyperbolic Plane - II | 
| October 2 2:30pm (CDT) PHSC 1105 | Jory Griffin University of Oklahoma | Dynamics on the Hyperbolic Plane - III | 
| October 9 2:30pm (CDT) PHSC 1105 | Fan Yang University of Oklahoma | A new cross-section for singular flows | 
| October 16 2:30pm (CDT) PHSC 1105 | Fan Yang University of Oklahoma | A new cross-section for singular flows: part 2 | 
| October 23 2:30pm (CDT) PHSC 1105 | Fan Yang University of Oklahoma | A new cross-section for singular flows: part 3 | 
| November 6 2:30pm (CST) PHSC 1105 | Pengfei Zhang University of Oklahoma | Introduction to Planar Billiards | 
| November 13 2:30pm (CST) PHSC 1105 | Pengfei Zhang University of Oklahoma | Mechanisms for Chaotic Billiards | 
Spring 2019
| January 30 2:30 - 4:00 PM (CST) PHSC 1105 | Alex Grigo | Deterministic Approximations of Markov Chains | 
| February 6 2:30 - 4:00 PM (CST) PHSC 1105 | Alex Grigo University of Oklahoma | Deterministic Approximations of Markov Chains II | 
| February 13 2:30 - 4:00 PM (CST) PHSC 1105 | Connor Davis University of Oklahoma | Introduction to Martingales and Some Estimates | 
| February 20 2:30 - 4:00 PM (CST) PHSC 1105 | Connor Davis University of Oklahoma | Martingales Continued | 
| February 27 2:30 - 4:00 PM (CST) PHSC 1105 | Connor Davis University of Oklahoma | Martingales Continued | 
| March 6 2:30 - 4:00 PM (CST) PHSC 1105 | Alex Grigo | Deterministic Approximations of Markov Chains III | 
Fall 2018
| September 5 2:30 - 4:00 PM (CDT) PHSC 1105 | Alex Grigo University of Oklahoma | Markov partitions, symbolic coding, entropy | 
| September 12 2:30 - 4:00 PM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Unique equilibrium state for Markov shift | 
| September 19 2:30 - 4:00 PM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Unique equilibrium state for Markov shift, part 2 | 
| September 26 2:30 - 4:00 PM (CDT) PHSC 1105 | Connor Davis University of Oklahoma | Dynamical Systems with Hole | 
| October 10 2:30 - 4:00 PM (CDT) PHSC 1105 | Connor Davis University of Oklahoma | Dynamics With Hole Pt. 2 | 
| October 24 2:30 - 4:00 PM (CDT) PHSC 1105 | Martin Carlson University of Oklahoma | Product of Expansive Markov Maps with Hole - Part I | 
| November 7 2:30 - 4:00 PM (CST) PHSC 1105 | Martin Carlson University of Oklahoma | Product of Expansive Markov Maps with Hole - Part II | 
Spring 2018
| March 2 3:30 - 4:30 PM (CST) PHSC 809 | Alex Grigo University of Oklahoma | Averaging in Hamiltonian systems and other systems | 
| March 9 3:30 - 4:30 PM (CST) PHSC 809 | Alex Grigo University of Oklahoma | Averaging - part II | 
| March 16 3:30 - 4:30 PM (CDT) PHSC 809 | Alex Grigo University of Oklahoma | Averaging - part III | 
| March 30 3:30 - 4:30 PM (CDT) PHSC 809 | Alex Grigo | Averaging - part iV | 
| April 6 3:30 - 4:30 PM (CDT) PHSC 809 | Mahesh Sunkula | Hamiltonian systems and Action-Angle coordinates | 
| April 13 3:30 PM-4:30 PM (CDT) PHSC 809 | Mahesh Sunkula University of Oklahoma | Action-Angle Variables | 
Fall 2017
| September 5 10:30 - 11:45 AM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 1 | 
| September 11 10:30 AM - 11:45 AM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 2 | 
| September 12 10:30 - 11:45 AM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 2 | 
| September 19 10:30 - 11:45 AM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 3 | 
| September 26 10:30 AM - 11:45 AM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 4 | 
| October 3 10:30 - 11:45 PM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 5 | 
| October 10 10:30 - 11:45 AM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 6 | 
| October 17 10:30 - 11:45 AM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 6 | 
| October 17 10:30 - 11:45 PM (CDT) PHSC 1105 | Fan Yang University of Oklahoma | Decay of correlations for subshift of finite type, part 6 | 
| October 24 10:30 - 11:45 PM (CDT) PHSC 1105 | Alex Grigo University of Oklahoma | Symbolic coding of smooth systems and Markov Partitions - part 2 | 
| October 31 10:30 - 11:30 PM (CDT) PHSC 809 | Connor Davis University of Oklahoma | An Interesting Measure Theoretic Example | 
| November 7 10:30 - 11:45 AM (CST) PHSC 1105 | Pengfei Zhang University of Oklahoma | Spectral properties of circle maps induced by Blaschke products | 
| November 14 10:30 - 11:45 PM (CST) PHSC 1105 | Fan Yang University of Oklahoma | Introduction to Young's tower | 
| November 21 10:30 AM - 11:45 AM (CST) PHSC 1105 | Fan Yang University of Oklahoma | Introduction to Young's tower, part 2 | 
| December 5 10:30 - 11:45 PM (CST) PHSC 1105 | Alex Grigo | Young towers - examples and comments | 
Spring 2017
| February 1 1:00 - 2:15 PM (CST) PHSC 1105 | Alex Grigo University of Oklahoma | Invariant manifolds | 
| February 8 1:00 - 2:15 PM (CST) PHSC 1105 | Alex Grigo University of Oklahoma | Invariant manifolds II | 
| February 15 1:00 - 2:15 PM (CST) PHSC 1105 | Alex Grigo University of Oklahoma | Invariant manifolds III | 
| February 22 1:00 - 2:15 PM (CST) PHSC 1105 | Mahesh Sunkula University of Oklahoma | Horseshoe map and its invariant set | 
| March 1 1:00 - 2:15 PM (CST) PHSC 1105 | Mahesh Sunkula University of Oklahoma | Horseshoe Map Continued.... | 
| March 22 1:00 - 2:15 PM (CDT) PHSC 1105 | Jonathan Epstein University of Oklahoma | Topological Entropy for Arnold's Cat Map | 
Fall 2016
| September 13 3:00 - 4:15 PM (CDT) PHSC 809 | Alex Grigo University of Oklahoma | Introduction to statistical properties of dynamical systems | 
| September 20 3:00 - 4:15 PM (CDT) PHSC 809 | Alex Grigo University of Oklahoma | Introduction to statistical properties of dynamical systems II | 
| September 27 3:00 - 4:15 PM (CDT) PHSC 809 | Alex Grigo University of Oklahoma | Introduction to statistical properties of dynamical systems III | 
| October 11 3:00 - 4:15 PM (CDT) PHSC 809 | Mahesh Sunkula University of Oklahoma | Expanding maps and their spectrum | 
| October 18 3:00 - 4:15 PM (CDT) PHSC 809 | Mahesh Sunkula + Ore Adekoya University of Oklahoma | Expanding maps and their spectrum II | 
| October 25 3:00 - 4:15 PM (CDT) PHSC 809 | Ore Adekoya + Dania Sheaib University of Oklahoma | Expanding maps and their spectrum III | 
| November 8 3:00 - 4:15 PM (CST) PHSC 809 | Dania Sheaib + Connor Davis University of Oklahoma | General Expanding Maps and Their Spectrum | 
| November 15 3:00 - 4:00 PM (CST) PHSC 809 | Connor Davis University of Oklahoma | Introduction to spectral calculus | 
| November 22 3:00 - 4:15 PM (CST) PHSC 809 | Connor Davis University of Oklahoma | Introduction to spectral calculus II | 
| November 29 3:00 - 4:15 PM (CST) PHSC 809 | Alex Grigo University of Oklahoma | Wrap up of the semester | 
Spring 2016
| February 1 4:30 - 5:30 PM (CST) PHSC 1105 | Alex Grigo University of Oklahoma | Introduction to Levy processes | 
| February 8 4:30 - 5:30 PM (CST) PHSC 1105 | Alex Grigo University of Oklahoma | Introduction to Levy processes II | 
| February 15 4:30 - 5:30 PM (CST) PHSC 1105 | Alex Grigo University of Oklahoma | Introduction to Levy processes III | 
| February 22 4:30 - 5:30 PM (CST) PHSC 1105 | Mathew Gluck University of Oklahoma | Levy Processes and the Fractional Laplacian | 
| March 7 4:30 - 5:30 PM (CST) PHSC 1105 | Alex Grigo University of Oklahoma | SDEs driven by Levy processes | 
| March 28 4:30 - 5:30 PM (CDT) PHSC 1105 | Mahesh Sunkula University of Oklahoma | Stability Conditions and Control of Nonlinear Systems | 
| April 4 4:30 - 5:30 PM (CDT) PHSC 1105 | Mahesh Sunkula University of Oklahoma | Control of Nonlinear systems | 
| April 18 4:30-5:30 PM (CDT) PHSC 1105 | Nikola Petrov University of Oklahoma | Poisson and renewal processes - I | 
| April 25 4:30 - 5:30 PM (CDT) PHSC 1105 | Nikola Petrov University of Oklahoma | Poisson and renewal processes - II | 
Fall 2015
| September 8 12:30 - 1:15 PM (CDT) PHSC 430 | Alex Grigo University of Oklahoma | Construction and path regularity of Brownian motion | 
| September 15 12:00 - 1:15 PM (CDT) PHSC 430 | Mahesh Sunkula University of Oklahoma | Markov and Martingale Properties of Brownian Motion - I | 
| September 22 12:00 - 1:15 PM (CDT) PHSC 430 | Mahesh Sunkula University of Oklahoma | Markov and Martingale Properties of Brownian Motion - II | 
| September 29 12:00 - 1:15 PM (CDT) PHSC 430 | Mahesh Sunkula University of Oklahoma | Markov and Martingale Properties of Brownian Motion - III | 
| October 6 12:00 - 1:15 PM (CDT) PHSC 430 | Alex Grigo University of Oklahoma | Some martingale inequalities and an outlook on stochastic integration | 
| October 13 12:00 - 1:15 PM (CDT) PHSC 430 | Dania Sheaib University of Oklahoma | Stochastic Integration and Ito's Formula | 
| October 20 12:00 - 1:15 PM (CDT) PHSC 430 | Dania Sheaib University of Oklahoma | Stochastic Integrals with respect to Brownian Motion | 
| October 27 12:00 - 1:15 PM (CDT) PHSC 430 | Dania Sheaib University of Oklahoma | Stochastic Integration with respect to Brownian Motion II | 
| October 28 12:00 - 1:15 PM (CDT) PHSC 430 | Dania Sheaib University of Oklahoma | Stochastic Integration with respect to Brownian Motion II | 
| November 10 12:00 - 1:15 PM (CST) PHSC 430 | Mahesh Sunkula University of Oklahoma | Introduction to Stochastic differential equations | 
| November 17 12:00 - 1:15 PM (CST) PHSC 430 | Mahesh Sunkula University of Oklahoma | Introduction to Stochastic differential equations -II | 
| November 24 12:00 - 1:15 PM (CST) PHSC 430 | Alex Grigo University of Oklahoma | Introduction to stratonovich calculus | 
| December 1 12:00 - 1:15 PM (CST) PHSC 430 | Dania Sheaib University of Oklahoma | Euler method for ODEs and SDEs | 
| December 8 12:00 - 1:15 PM (CST) PHSC 430 | Dania Sheaib University of Oklahoma | Numerical Solutions to SDE's | 
Spring 2015
| January 21 2:30 - 4:00 PM (CST) PHSC 1105 | Nikola Petrov University of Oklahoma | Geometric approach to first order PDEs - I | 
| January 28 2:30 - 4:00 PM (CST) PHSC 1105 | Nikola Petrov University of Oklahoma | Geometric approach to first order PDEs - II | 
| February 4 2:30 - 4:00 PM (CST) PHSC 1105 | Dania Sheaib University of Oklahoma | Variational Principle and Hamilton-Jacobi Equations | 
| February 11 2:30 - 4:00 PM (CST) PHSC 1105 | Dania Shaeib University of Oklahoma | Variational Principle and Hamilton-Jacobi Equations II | 
| February 18 2:30 - 4:00 PM (CST) PHSC 1105 | Dania Sheaib University of Oklahoma | Variational Principle and Hamilton-Jacobi Equations III | 
| February 25 2:30 - 4:00 PM (CST) PHSC 1105 | Mahesh Sunkula University of Oklahoma | Symplectic Algebra and Symplectic Manifolds | 
| March 4 2:30 - 4:00 PM (CST) PHSC 1105 | Mahesh Sunkula University of Oklahoma | Hamiltonian Systems | 
| March 11 2:30 - 4:00 PM (CDT) PHSC 1105 | Mahesh Sunkula | Hamiltonian Systems | 
| March 25 2:30 - 4:00 PM (CDT) PHSC 1105 | Mahesh Sunkula University of Oklahoma | Geometrical Interpretation of Hamilton Jacobi Equation | 
| April 1 2:30 - 4:00 PM (CDT) PHSC 1105 | Garrett Alston University of Oklahoma | Contact Geometry and Linear PDEs | 
| April 8 2:30 - 4:00 PM (CDT) PHSC 1105 | Garrett Alston University of Oklahoma | Contact Geometry and First Order PDEs II | 
| April 22 2:30 - 4:00 PM (CDT) PHSC 1105 | Alex Grigo University of Oklahoma | Introduction to the (mathematical) theory of billiards | 
Fall 2014
| September 2 3:00 - 4:00 PM (CDT) PHSC 809 | Mahesh Sunkula University of Oklahoma | Poincare Siegel Theorem - I | 
| September 9 3:00 - 4:00 PM (CDT) PHSC 809 | Mahesh Sunkula University of Oklahoma | Poincare Siegel Theorem - II | 
| September 16 3:00 - 4:00 PM (CDT) PHSC 809 | Mahesh Sunkula University of Oklahoma | Poincare Siegel Theorem - III | 
| September 23 3:00 - 4:00 PM (CDT) PHSC 809 | Bryan Archer University of Oklahoma | A Taste of Normal Forms | 
| September 30 3:00 - 4:00 PM (CDT) PHSC 809 | Bryan Archer University of Oklahoma | A Taste of Normal Forms II | 
| October 14 3:00 - 4:00 PM (CDT) PHSC 809 | Linling Ru | Uniformly hyperbolic attractors | 
| October 21 3:00 - 4:00 PM (CDT) PHSC 809 | Linling Ru | Plykin attractor in discrete time | 
| October 28 3:00 - 4:00 PM (CDT) PHSC 809 | Linling Ru | Plykin attractor in continuous time | 
| November 11 3:00 - 4:00 PM (CST) PHSC 809 | Alex Grigo University of Oklahoma | Hyperbolicity and cones | 
Spring 2014
| January 21 3:30 - 4:30 PM (CST) PHSC 809 | Nikola Petrov University of Oklahoma | An introduction to Hamiltonian dynamics - I | 
| January 28 3:30 - 4:30 PM (CST) PHSC 809 | Nikola Petrov University of Oklahoma | An introduction to Hamiltonian dynamics - II | 
| February 4 3:30 - 4:30 PM (CST) PHSC 809 | James Broda University of Oklahoma | Geometry for dynamical systems - I | 
| February 11 3:30 - 4:30 PM (CST) PHSC 321 | James Broda University of Oklahoma | Geometry for dynamical systems - II | 
| February 18 3:30 - 4:30 PM (CST) PHSC 809 | James Broda University of Oklahoma | Geometry for dynamical systems - III | 
| February 25 3:30 -4:30 PM (CST) PHSC 809 | Bryan Archer University of Oklahoma | Geometry for dynamical systems - IV | 
| March 4 3:30 - 4:30 PM (CST) PHSC 809 | Bryan Archer University of Oklahoma | Geometry for dynamical systems - V | 
| March 11 3:30 - 4:30 PM (CDT) PHSC 809 | Nikola Petrov University of Oklahoma | Geometry for dynamical systems - VI | 
| March 25 3:30 - 4:30 PM (CDT) PHSC 809 | Nikola Petrov University of Oklahoma | Geometry for dynamical systems - VII | 
| April 1 3:30 - 4:30 PM (CDT) PHSC 809 | James Broda University of Oklahoma | Birkhoff normal forms - I | 
| April 8 3:30 - 4:30 PM (CDT) PHSC 809 | James Broda University of Oklahoma | Birkhoff normal forms - II | 
| April 15 3:30 - 4:30 PM (CDT) PHSC 809 | Alexander Grigo University of Oklahoma | Variational principles and perturbation theory | 
| April 22 3:30 - 4:30 PM (CDT) PHSC 809 | Alexander Grigo University of Oklahoma | Variational principles and perturbation theory -- part II | 
| April 29 3:30 - 4:30 PM (CDT) PHSC 809 | Alexander Grigo University of Oklahoma | Variational principles and perturbation theory -- part III | 
Fall 2013
| August 29 10:30 - 11:45 AM (CDT) PHSC 809 | Alexander Grigo University of Oklahoma | ODEs - a crash course, part 1 | 
| September 5 10:30 - 11:30 AM (CDT) | Alexander Grigo University of Oklahoma | ODEs - a crash course - II | 
| September 12 10:30 - 11:30 AM (CDT) PHSC 321 | Alexander Grigo University of Oklahoma | ODEs - a crash course - III | 
| September 19 10:30 - 11:30 AM (CDT) PHSC 809 | Mahesh Sunkula University of Oklahoma | Linearization Methods - I | 
| September 26 10:30 - 11:30 AM (CDT) PHSC 809 | Mahesh Sunkula University of Oklahoma | Linearization Methods II (For Periodic Orbits) | 
| October 3 10:30 - 11:30 AM (CDT) PHSC 809 | Bryan Archer University of Oklahoma | A Brief Word On the Duffing and Van der Pol Equations | 
| October 10 10:30 - 11:30 AM (CDT) PHSC 809 | Bryan Archer University of Oklahoma | A Brief Word On the Duffing and Van der Pol Equations | 
| October 17 10:30 - 11:30 AM (CDT) PHSC 809 | Bryan Archer University of Oklahoma | A Brief Word On the Duffing and Van der Pol Equations - II | 
| October 24 10:30 - 11:30 AM (CDT) PHSC 809 | James Broda University of Oklahoma | The WKB method | 
| October 31 10:30 - 11:45 AM (CDT) PHSC 809 | Alex Grigo University of Oklahoma | Boundary layer techniques | 
| November 7 10:30 - 11:30 PM (CST) PHSC 809 | Dania Sheaib University of Oklahoma | Geometric Singular Perturbation in View of Fenichel Theory | 
| November 21 10:30 - 11:30 AM (CST) PHSC 809 | Dania Sheaib University of Oklahoma | Geometric Singular Perturbation in View of Fenichel Theory -- part II | 
Spring 2013
| March 8 4:30 - 5:30 PM (CST) PHSC 321 | Bryan Archer University of Oklahoma | The ABC's of circle maps - I | 
| March 29 4:30 - 5:30 PM (CDT) PHSC 321 | Bryan Archer University of Oklahoma | The ABC's of circle maps - II | 
| April 5 4:30 - 5:30 PM (CDT) PHSC 321 | Bryan Archer University of Oklahoma | The ABC's of Circle maps - III | 
| April 12 4:30 - 5:30 PM (CDT) PHSC 321 | Nikola Petrov University of Oklahoma | Periodically pulsating resonators and circle maps - I | 
| April 19 4:30 - 5:30 PM (CDT) PHSC 321 | Nikola Petrov University of Oklahoma | Periodically pulsating resonators and circle maps - II |