01/11/2021 
Department Colloquium 
Zoom 
Horofunctions, Fixed Points, and Illuminating the Unit Ball 

Bas Lemmens 
Patrick De Leenheer 
11/23/2020 
Department Colloquium 
Zoom 
The mathematics behind the basic reproduction number R0 
Patrick De Leenheer 


11/09/2020 
Department Colloquium 
Zoom 
Uncertainty Quantification Methods for Multiscale Modeling and Dimension Reduction 
Nathan L. Gibson 


11/02/2020 
Department Colloquium 
Zoom 
A new life of Pearson's skewness 
Yevgeniy Kovchegov 


10/26/2020 
Department Colloquium 
Zoom 
Building (learning of) logic on the foundation of mathematics: A summary of ongoing research 

Paul Dawkins 
Elise Lockwood 
10/12/2020 
Department Colloquium 
Zoom 
Collective behavior and ecosystem stability 
Benjamin Dalziel 


05/11/2020 
Department Colloquium 
Zoom 
Sophie Germain's grand plan to prove Fermat's Last Theorem 
David Pengelley 

Branwen Purdy 
03/09/2020 
Department Colloquium 
Kidder Hall 364 
Representation of integers by binary forms 

Shabnam Akhtari 
Holly Swisher 
03/02/2020 
Department Colloquium 
Kidder Hall 364 
Codes, lattices, and modular forms 

Jim Brown 
Holly Swisher 
02/24/2020 
Department Colloquium 
Kidder Hall 364 
Topology and Neuroscience (the talk is cancelled) 

Chad Giusti 
Christine M. Escher 
02/10/2020 
Department Colloquium 
Kidder Hall 364 
Areaminimizing surfaces and the onephase free boundary problem 

Mark Allen 

01/13/2020 
Department Colloquium 
Kidder Hall 364 
Hspaces, Loop spaces and Curvature 

Mark Walsh 
Christine M. Escher 
10/28/2019 
Department Colloquium 
Kidder Hall 350 
Ancient solutions to mean curvature flow of isoparametric submanifolds 

Xiaobo Liu 
Christine M. Escher 
10/14/2019 
Department Colloquium 
Kidder Hall 350 
What I Tell You K Times is (sometimes) True 

Paul Cull 

06/03/2019 
Department Colloquium 
KIDD 350 
Algebra and Origami 

Adriana J.Salerno 
Holly Swisher 
05/20/2019 
Department Colloquium 
KIDD 350 
Bailey pairs: from qseries to modularity 

Jeremy Lovejoy 
Holly Swisher 
05/13/2019 
Department Colloquium 
KIDD 350 
Wellposedness of SDEs with multiplicative noise 

Liping Xu 
Juan M. Restrepo 
05/06/2019 
Department Colloquium 
KIDD 350 
Instantons in nonlinear stochastic systems: Stochastic Burgers equation and cubic nonlinear Schrodinger equation. 

Tobias Schäfer 
Vrushali A. Bokil 
04/29/2019 
Department Colloquium 
KIDD 350 
What’s new with the wave equation? 

Daniel Appelö 
Vrushali A. Bokil 
04/22/2019 
Department Colloquium 
KIDD 350 
What is category theory? An elementary (school) approach 

Leanne Merrill 
Christine M. Escher 
04/19/2019 
Lonseth Lecture 
CH2M Hill Alumni Center, Willamette Room 
Using abstract mathematical structures to study algorithmic complexity questions 

Mai Gehrke 

04/19/2019 
Lonseth Lecture 
CH2M Hill Alumni Center, Willamette Room 
Lonseth Award Ceremony 



04/15/2019 
Department Colloquium 
KIDD 350 
Building Information Literacy Practices into Numeracy Instruction (and vice versa!): A StudentCentered Investigation into College Access 

Ander Erickson 
Elise Lockwood 
04/08/2019 
Department Colloquium 
KIDD 350 
Mixing and transport by incompressible flows 

Anna Mazzucato 
Elaine Cozzi 
03/11/2019 
Department Colloquium 
KIDD 364 
Epidemic Dynamics of Cholera in Nonhomogeneous Environments 

Xueying Wang 
Vrushali A. Bokil 
03/04/2019 
Department Colloquium 
KIDD 364 
Free boundary problems 

Mariana Smit Vega Garcia 
Christine M. Escher 
02/25/2019 
Department Colloquium 
KIDD 364 
What is data assimilation, why is it important and why is it difficult to do in highdimensional problems? 

Matti Morzfeld 
Juan M. Restrepo 
02/11/2019 
Department Colloquium 
KIDD 364 
Liquid Crystals and Living Systems 

MariaCarme Calderer 
Malgorzata Peszynska 
02/04/2019 
Department Colloquium 
KIDD 364 
Modeling the Melt: What Math Tells Us About Disappearing Polar Sea Ice 

Ken Golden 
Malgorzata Peszynska 
01/28/2019 
Department Colloquium 
KIDD 364 
Geometric realizations of cyclic branched covers as infinite regular polyhedral surfaces 

Dami Lee 
Thomas A. Schmidt 
01/14/2019 
Department Colloquium 
KIDD 364 
Asymptotic Geometries in General Relativity 

Paul Allen 
Christine M. Escher 
11/26/2018 
Department Colloquium 
Kearney 212 
A Finite Element Method on Exotic Meshes 

Jeff Ovall 
Vrushali A. Bokil 
11/19/2018 
Department Colloquium 
Kearney 212 
Mathematics of “talking microbes” 



11/05/2018 
Department Colloquium 
Kearney 212 
Mathematical Creativity in Proving and Problem Solving  Use of the CreativityinProgress “Rubric” (CPR) 

Gulden Karakok 
Mary Beisiegel 
10/29/2018 
Department Colloquium 
Kearney 212 
Minimal blowup data for potential NavierStokes singularities on the halfspace 



10/22/2018 
Department Colloquium 
Kearney 212 
Snakes & Spiders, Robots & Geometry 

Ross L. Hatton 
Christine M. Escher 
10/15/2018 
Department Colloquium 
Kearney 212 
Compressive sensing and metagenomics 



10/08/2018 
Department Colloquium 
Kearney 212 
What does "less than or equal" really mean? Felix Hausdorff and The Skeptic 
David Pengelley 


10/01/2018 
Department Colloquium 
Kearney 212 
No Colloquium. There will instead be a student event, "The Why, How, and Where of Professional Internships" 
Juan M. Restrepo 


09/24/2018 
Department Colloquium 
Kearney 212 
No Colloquium. There will be a "Departmental Welcome Meeting" 


William A. Bogley 
07/06/2018 
Department Colloquium 
Kidder 364 
Dynamics of Complex Singularities of Nonlinear PDEs 

Andre Weideman 
Enrique A. Thomann 
06/04/2018 
Department Colloquium 
Kidder 350 
A Key to the Secret Garden of Partial Differential Equations 

Adam Larios 
Elaine Cozzi 
05/14/2018 
Department Colloquium 
Kidder 350 
Persistent Cohomology and Circular Coordinates 

Vin de Silva 
Christine M. Escher 
05/07/2018 
Department Colloquium 
Kidder 350 
Finite or Infinite? An Introduction to Combinatorial and Geometric Group Theory 

Jens Harlander 
William A. Bogley 
05/03/2018 
Lonseth Lecture 
Linc 200 
Of Predator and Prey 

Henri Berestycki 
Patrick De Leenheer 
04/30/2018 
Department Colloquium 
Kidder 350 
The Shape of Medicines to Come 

Bryn Keller 
Christine M. Escher 
04/23/2018 
Department Colloquium 
Kidder 350 
Predictable differences in the intensity of influenza epidemics among US cities 
Benjamin Dalziel 


04/16/2018 
Department Colloquium 
Kidder 350 
Symmetries of Spaces with Lower Curvature Bounds 

Catherine Searle 
Christine M. Escher 
04/09/2018 
Department Colloquium 
Kidder 350 
Linear Programming in Geometric Measure Theory 

Bala Krishnamoorthy 
Christine M. Escher 
04/02/2018 
Department Colloquium 
Johnson Hall 
From sequential homogenization to multiscale data reconstruction 

Ilenia Battiato 
Juan M. Restrepo 
03/12/2018 
Department Colloquium 
Kidder 350 
Challenges in superresolution microscopy 

Daniel Coombs 
Juan M. Restrepo 
03/05/2018 
Department Colloquium 
Kidder 350 
Mathematics of Collective Behavior: From CuckerSmale to Topological Models 

Roman Shvydkoy 
Radu Dascaliuc 
01/29/2018 
Department Colloquium 
Kidder 350 
Applied topological data analysis 

Dev Sinha 
Christine M. Escher 
01/22/2018 
Department Colloquium 
GLSN 200 
Fitting the Linear Preferential Attachment Model 

Sid Resnick 

11/27/2017 
Department Colloquium 

Balanced Processes and their Place Among the Trees 

Robert Burton 

11/13/2017 
Department Colloquium 
Kidder Hall 350 
From Lecture to Active Learning 
David Pengelley 


11/06/2017 
Department Colloquium 
Kidder 350 
Compatible Discretizations of Maxwell's Equations in Complex Materials 
Vrushali A. Bokil 


10/30/2017 
Department Colloquium 
Kidder 350 
The Incompressible Euler Equations and the Serfati Identity 
Elaine Cozzi 


10/23/2017 
Department Colloquium 
Kidder Hall Room 350 
Motion of Fluids: Applications in astrophysics, in medicine and in other areas 

Sarka Necasova 

10/16/2017 
Department Colloquium 
Kidder 350 
To know or not to know? To lead or not to lead? Important questions and findings from a videobased professional development study 
Mary Beisiegel 


10/02/2017 
Department Colloquium 
Kidder 350 
Quantum Modular Forms 
Holly Swisher 


09/25/2017 
Department Colloquium 
Kidder 350 
Isn't It Just Intuitive? Investigation Subtleties of the Multiplication Principle 
Elise Lockwood 


05/16/2017 
Milne Lecture 
LINC 128 
On Computational Thinking, Inferential Thinking and Data Science 

Michael I Jordan 
Enrique A. Thomann 
05/08/2017 
Department Colloquium 
Kidder 350 
Describing Group Actions without Group Theory 

Aaron Wootton 
Thomas A. Schmidt 
05/02/2017 
Lonseth Lecture 
LaSells Stewart Center 
Lonseth Lecture Series 

William Yslas Vélez 
Enrique A. Thomann 
04/24/2017 
Department Colloquium 
Kidd 350 
Some 4dimensional questions in 3dimensional topology. 

Robert Lipshitz 
Christine M. Escher 
04/06/2017 
Department Colloquium 
Kidder 350 
Viruses and Geometry: New Insights into Virus structure, Assembly and Evolutions (Joint Colloquium with Integrative Biology) 

Reidun Twarock 
Vrushali A. Bokil 
02/27/2017 
Department Colloquium 
Weniger 116 
PilotWave Hydrodynamics (Joint with Physics) 

John Bush 
Juan M. Restrepo 
02/20/2017 
Department Colloquium 
Kidder 350 
Bailey's Lemma 



01/30/2017 
Department Colloquium 
KIDD 350 
So you think you understand fractions? Quick, does 23/67 equal 33/97? A mathematician's secret from Euclid to today 
David Pengelley 


01/23/2017 
Department Colloquium 
Kidd 350 
Mathematical and Numerical Study of Plasmonic Structures with Corners 

Camille Carvalho 
Vrushali A. Bokil 
11/28/2016 
Department Colloquium 
Kidder 350 
On vortex sheets and mean field games 

David Ambrose 
Elaine Cozzi 
11/07/2016 
Department Colloquium 
Kidder 350 
New Perspectives in Discrete Probability and Its Applications 
Yevgeniy Kovchegov 


10/31/2016 
Department Colloquium 
Kidder 350 
Discrete conformal geometry of polyhedral surfaces 
Ren Guo 


10/24/2016 
Department Colloquium 
Kidder 350 
NonArchimedean dynamical systems 
Clayton Petsche 


05/27/2016 
Department Colloquium 
GILK 113 
A NonConforming Virtual Element Method for Stokes Equations 

Vitaliy Gyrya 
Vrushali A. Bokil 
05/23/2016 
Department Colloquium 
Kidder 350 
Analysis of Processor Sharing Queues via Relative Entropy 

Amber Puha 
Edward C. Waymire 
05/10/2016 
Lonseth Lecture 
Construction and Engineering Hall, LaSells Stewart Center 
The Remarkable Journey of Isoperimetric Problem: From Euler to Steiner to Weierstrass 

Richard Tapia 
Enrique A. Thomann 
05/02/2016 
Department Colloquium 
Kidder 350 
Quantum and Fluid Mechanics of Global Warming 

Brad Marston 
Vrushali A. Bokil 
04/25/2016 
Department Colloquium 
Kidder 350 
Increasing Student Engagement in Learning Calculus  A Pilot Study 

Mary Pilgrim 
Thomas P. Dick 
04/18/2016 
Department Colloquium 
Kidder 350 
Groups of Fibonacci type 

Gerald Williams 
William A. Bogley 
04/11/2016 
Department Colloquium 
Kidder 350 
Rank Driven Dynamics 

Peter Veerman 
Patrick De Leenheer 
04/04/2016 
Department Colloquium 

Rectangular Billiards and Universality 

Jayadev Athreya 
Thomas A. Schmidt 
03/28/2016 
Department Colloquium 
Kidder 350 
Open questions regarding KählerEinstein metrics 

Heather Macbeth 
Christine M. Escher 
02/29/2016 
Department Colloquium 
Kidder 350 
Applications of optimization and optimal control to some fundamental problems in mathematical fluid dynamics 

Charles Doering 
Enrique A. Thomann 
02/22/2016 
Department Colloquium 
Kidder 350 
The Influence of Boundary Conditions on Heat Transport in Rayleigh Benard Convection 

Jared Whitehead 
Radu Dascaliuc 
01/25/2016 
Department Colloquium 
Kidder 350 
How is a projective space fitted together? 
David Pengelley 


01/11/2016 
Department Colloquium 
Kidder 350 
On the Specificities of Mental Mathematics Strategies 

Jerome Proulx 
Mary Beisiegel 
01/05/2016 
Department Colloquium 
Kidder 364 
Affine Automorphisms of Rooted Trees (Note the scheduling change!) 

Dmytro Savchuk 
William A. Bogley 
11/30/2015 
Department Colloquium 
Kidder 350 
Some geometric inequalities and identities 



11/23/2015 
Milne Lecture 
MU Horizon Room 
Statistics, the transfer science, Big Data, and an experience with ENCODE 

Peter Bickel 

11/20/2015 
Department Colloquium 
GLK 113 
Exact location recovery for a problem from machine vision (Joint with AMC Seminar) 

Paul Hand 
Malgorzata Peszynska 
11/13/2015 
Department Colloquium 
LINC 302 
"Best" in a Biological Context: Optimization across the Biological Hierarchy 

Lou Gross 
Vrushali A. Bokil 
11/09/2015 
Department Colloquium 
Kidder 350 
Mathematical modeling of biological systems with partially known or poorly understood molecular mechanisms 

Alexander Ratushny 
Enrique A. Thomann 
11/02/2015 
Department Colloquium 
Kidder 350 
On the role of dynamics in the NavierStokes regularity. 
Radu Dascaliuc 


10/26/2015 
Department Colloquium 
Kidder 350 
Object recognition and symmetry detection in digital images 

Peter Olver 
Petri Juha Pohjanpelto 
10/22/2015 
Department Colloquium 
Kidder 364 
A Tale of Two Fluids. (Joint with AMC Seminar  note the unusual date&time) 

Noel Walkington 
Ralph E. Showalter 
10/12/2015 
Department Colloquium 
KIdder 350 
The motion of fluid around moving rigid body 

Šárka Nečasová 
Enrique A. Thomann 
10/05/2015 
Department Colloquium 
the University of Oregon Campus 
Joint UOOSU Colloquium: PDE, stochastic cascades, explosions, and the issue of symmetry breaking. 
Radu Dascaliuc 


09/28/2015 
Department Colloquium 
KIdder 350 
Second order properties of the Boolean model and related models of stochastic geometry 

Günter Last 
Edward C. Waymire 
06/01/2015 
Department Colloquium 
Pharmacy 305 
Who gets to participate in the mathematics classroom? 

Martha Civil 
Mary Beisiegel 
05/18/2015 
Department Colloquium 
Pharmacy 305 
Kolmogorov, Onsager and a stochastic model for turbulence 

Susan Friedlander 
Radu Dascaliuc 
05/15/2015 
Department Colloquium 
TBA 
What’s new (and old) about elliptic curves 

Mike Bennett 
Clayton Petsche 
05/12/2015 
Lonseth Lecture 
LaSells Stewart Center C&E Hall 
Plateau's Problem and the Geometry of Soap Films 
Harold R. Parks 

Enrique A. Thomann 
05/11/2015 
Department Colloquium 
Pharmacy 305 
Selfsimilar solutions to the 3D NavierStokes equations. 

Zachary Bradshaw 
Radu Dascaliuc 
05/04/2015 
Department Colloquium 
Pharmacy 305 
Homotopy theoretic perspectives on groups and varieties. 

Kyle Ormsby 
Christine M. Escher 
04/28/2015 
Department Colloquium 
LaSells Stewart Center 
2015 Gilfillan Lecture: Blending Scientific and Mathematical Curiosities 
Edward C. Waymire 


04/27/2015 
Department Colloquium 
Weniger 116 
Department of Physics Colloquium: The Geometry of Relativity 
Tevian Dray 


04/13/2015 
Department Colloquium 
Pharmacy 305 
On the motion of a rigid body with a cavity filled with a viscous liquid. 

Giovanni P Galdi 
Enrique A. Thomann 
03/30/2015 
Milne Lecture 
MU 49: Horizon Conference Room 
DNA Sequencing in the 21st Century 

Michael S. Waterman 
Edward C. Waymire 
03/30/2015 
Department Colloquium 
MU 49: Horizon Conference Room 
Milne Lecture in Mathematics, Statistics and Computer Science: DNA Sequencing in the 21st Century 

Michael S. Waterman 
Edward C. Waymire 
02/23/2015 
Department Colloquium 
Kidder 350 
Simple groups simplified 

Robert A Wilson 
Tevian Dray 
02/16/2015 
Department Colloquium 
Kidder 350 
Fractional Calculus, Anomalous Diffusion, and Probability 

Mark M. Meerschaert 
Enrique A. Thomann 
02/09/2015 
Department Colloquium 
KIdder 350 
The arithmetic of postcritically finite maps 

Patrick Ingram 
Clayton Petsche 
01/26/2015 
Department Colloquium 
Kidder 350 
Efficient and Accurate Numerical Solutions for Helmholtz Equation 

Yau Shu Wong 
Vrushali A. Bokil 
01/16/2015 
Department Colloquium 
Kidder 350 
Covering systems of congruences  (Note the unusual time) 

Robert Hough 

11/10/2014 
Department Colloquium 
Kidder 350 
Classifying smooth manifolds: applications of topology to geometry and physics. 
Christine M. Escher 


11/03/2014 
Department Colloquium 
Kidder 350 
Reduced Decompositions  Joint UO/OSU Colloquium. 

Ben Young 
Radu Dascaliuc 
10/27/2014 
Department Colloquium 
Kidder 350 
Inquiry oriented linear algebra: Coordinating research and curriculum development 

Michelle Zandieh 
Tevian Dray 
10/13/2014 
Department Colloquium 
Kidder 350 
Isomorphism and disjointness in interval exchange transformations and flows on flat surfaces 

Jon Chaika 
Thomas A. Schmidt 
10/06/2014 
Department Colloquium 
Kidder 350 
A multiscale method coupling network with continuum models for flow in porous media 

Masa Prodanovic 
Malgorzata Peszynska 
09/29/2014 
Department Colloquium 
Kidder 350 
Hilbert Sixth Problem 

TaiPing Liu 
Enrique A. Thomann 
08/11/2014 to 08/14/2014 
Department Colloquium 
Kidder 350 
TBA 

Henry Warchall 
Enrique A. Thomann 
07/21/2014 
Department Colloquium 
Kidder 350 
Cyclically presented groups and circulant graphs and matrices 

Dr. Gerald Williams 
William A. Bogley 
06/09/2014 
Department Colloquium 
Kidder 350 
Lessons learned from instruction: Results from a study of upperelementary mathematics classrooms 

Heather C. Hill 
Mary Beisiegel 
05/20/2014 
Lonseth Lecture 
LaSells Stewart Center C&E Hall 
Sophie Germain’s grand plan to prove Fermat’s Last Theorem 

Dr. David Pengelley 

05/19/2014 
Department Colloquium 
Kidder 350 
PiMuEpsilon Colloquium: Symmetry, strings, and the most beautiful untangling of a double twist 

David Pengelley 
Thomas P. Dick 
05/12/2014 
Department Colloquium 
Kidder 350 
K3 surfaces and the irrationality of zeta(3) 

Matt Kerr 
Yevgeniy Kovchegov 
05/05/2014 
Department Colloquium 
Kidder 350 
Why do algebraic topologists care about categories? 

Angelica Osorno 
Christine M. Escher 
04/28/2014 
Department Colloquium 
Kidder 350 
How does Google google? The math behind the internet 

Margot Gerritsen 
Malgorzata Peszynska 
04/21/2014 
Department Colloquium 
Kidder 350 
How to build an Exotic Sphere. 

Mark Walsh 
Christine M. Escher 
04/07/2014 
Department Colloquium 
Kidder 350 
The Three Musketeers meet NavierStokes. 

Michael Jolly 
Radu Dascaliuc 
03/10/2014 
Department Colloquium 
Kidder 350 
padic parametrization of orbits and the dynamical MordellLang conjecture 

Thomas Tucker 
Clayton Petsche 
03/03/2014 
Department Colloquium 
Kidder 350 
Modeling hydrodynamic interactions between swimming microorganisms 

Vitaliy Gyrya 
Vrushali A. Bokil 
02/10/2014 
Department Colloquium 
Kidder 350 
Evolutions, Dynamical Systems, and Semigroups: A Partial Differential Equations Case Study from the Ground Up 
Justin Webster 


01/13/2014 
Department Colloquium 
Kidd 350 
Finite element error estimation for boundary value and eigenvalue problems associated with a Schr\"odinger operator 

Jeffrey Ovall 

11/22/2013 
Department Colloquium 
Kidder 350 
ICM: an interdisciplinary concept and its implementation viewed by an applicationsdriven mathematician 

Marek Niezgodka 
Malgorzata Peszynska 
11/18/2013 
Department Colloquium 
Kidder 350 
Uncertainty Quantification Techniques in PDE Systems 
Nathan L. Gibson 


11/11/2013 
Department Colloquium 
Kidder 350 
TBA 

Jens Harlander 
William A. Bogley 
11/11/2013 
Department Colloquium 
Kidder 350 
Combinatorial Topology in Dimension 2 

Jens Harlander 
William A. Bogley 
11/04/2013 
Department Colloquium 
Kidder 350 
How to define random continued fraction expansions 

Cornelis Kraaikamp 
Thomas A. Schmidt 
10/21/2013 
Department Colloquium 
The University of Oregon 
Joint UOOSU Colloquium: The Dynamical MordellLang Problem 
Clayton Petsche 


10/14/2013 
Department Colloquium 
Kidder 350 
Reconstruction of dynamic SPECT images from slowrotation data 
Thomas Humphries 


09/30/2013 
Department Colloquium 
Kidder 350 
Einstein metrics on homogeneous spaces. 

Michael Jablonski 
Catherine Searle 
05/21/2013 
Lonseth Lecture 
LaSells Stewart Center C&E Hall 
Extreme Calculus 

Dr. Paul Zorn 

05/20/2013 
Department Colloquium 
Kidder 364 
Communicating Mathematics 

Paul Zorn 
Thomas P. Dick 
05/05/2013 
Department Colloquium 
Kidder 364 
Existence Results for FreeSurface Problems in Fluid Dynamics 

David Ambrose 
Elaine Cozzi 
04/29/2013 
Department Colloquium 
Kidder 364 
Pi Mu Epsilon talk: An Exploration of Images 

Roger Nelsen 
Mary Beisiegel 
04/22/2013 
Department Colloquium 
Kidder 364 
A new approach to Stein's method for Normal approximation and its application to Energy Landscapes 

Partha Dey 
Edward C. Waymire 
04/15/2013 
Department Colloquium 
Kidder 364 
Representations, convolutions, and Hecke algebras. 

Aaron Wood 
Mary E. Flahive 
04/08/2013 
Department Colloquium 
Kidder 364 
Mathematical and Statistical Modeling of Human Lymphocyte Proliferation Using CFSE Data 

H.T. Banks 
Nathan L. Gibson 
04/01/2013 
Department Colloquium 
Kidder 364 
Stability, Finitness, and Dimension 4 

Fred Wilhelm 
Catherine Searle 
02/19/2013 
Department Colloquium 
Kidder 350 
Pressure and Incompressibility 

Gautam Iyer 
Elaine Cozzi 
02/11/2013 
Department Colloquium 
Kidder 364 
Calculus at Michigan 

Karen Rhea 
Tevian Dray 
02/04/2013 
Department Colloquium 
Kidder 364 
Noise Sensitivity of Boolean Functions and Critical Percolation 

Jeff Steif 

01/28/2013 
Department Colloquium 
Kidder 364 
Stable numerical methods by test space design 

Jay Gopalakrishnan 
Malgorzata Peszynska 
01/07/2013 
Department Colloquium 
Kidder 364 
Euclid's 5th Postulate, the drama of ideas and the drama of people 

Oleg Gleizer 
Yevgeniy Kovchegov 
11/30/2012 
Department Colloquium 
Kidder 350 
Topology via Two Discrete Methods 

Conrad Plaut 
Catherine Searle 
11/19/2012 
Department Colloquium 
Kidder 350 
Probability and DynamicsA survey and open problems. 

Manfred Denker 
Edward C. Waymire 
11/12/2012 
Department Colloquium 
Kidder 350 
The National Alliance for Doctoral Studies in the Mathematical Sciences: Forming a Graduate Program Group 

Philip Kutzko 
David V. Finch 
11/05/2012 
Department Colloquium 
Kidder 350 
Wolfgang Doeblin  A mathematician rediscovered 

VideoMath (80 min) 
Edward C. Waymire 
10/15/2012 
Department Colloquium 
Kidder 350 
Joint UO/OSU Colloquium: What's the fuss over random matrix theory? 

Chris Sinclair 

10/08/2012 
Department Colloquium 
Kidder 350 
Algebraic models in systems biology 

Reinhard Laubenbacher 

10/04/2012 
Department Colloquium 
TBA 
Dynamic Models Explaining Social Balance 

Patrick De Leenheer 
Robert L. Higdon 
10/01/2012 
Department Colloquium 
Kidder 350 
Multiscale modeling in biology 

Mark Alber 
Robert L. Higdon 
09/24/2012 
Department Colloquium 
Kidder 350 
OSU Honors College Panel 

Bill Bogley, Toni Dolen, Tevian Dray, Dennis Garty 

06/26/2012 
Department Colloquium 
Kidder 364 
Ramanujan: his life, the last letter and beyond (Special REU Colloquium) 

Robert Osburn 
Holly Swisher 
05/21/2012 
Department Colloquium 
Kidder 364 
Algebraic Dynamics 

Lucien Szpiro 
Clayton Petsche 
05/15/2012 
Lonseth Lecture 
LaSells Stewart Center C&E Hall 
Proofs and Confirmations: The Story of the Alternating Sign Matrix Conjecture 

David Bressoud 

05/14/2012 
Department Colloquium 
Kidder 364 
Characteristics of Successful Programs in College Calculus Preliminary Findings 

Dr. David Bressoud 
Thomas P. Dick 
05/07/2012 
Department Colloquium 
WGNR 149 
Boundary Behavior of PMC Surfaces: The ConcusFinn Conjecture 



04/30/2012 
Department Colloquium 
Kidder 364 
Geodesics in Outer space 

Alexandra Pettet 
Nicholas Michalowski 
04/23/2012 
Department Colloquium 
Kidder 364 
Mutual Attractions Between Floating Bodies: An Idealized Case 

Robert Finn 

04/16/2012 
Department Colloquium 
Kidder 364 
PME Induction Ceremony Lecture: The ABC Conjecture 

Jeffrey Vaaler 
Clayton Petsche 
04/09/2012 
Department Colloquium 
Kidder 364 
The Development of HighOrder Accurate and Scalable Models for the Atmosphere and Ocean 

Frank Giraldo 
Malgorzata Peszynska 
04/08/2012 
Department Colloquium 

0 



02/27/2012 
Department Colloquium 
Kidd 350 
Topological summaries for biological data: the Why, the What, and the How 

Yuriy Mileyko 
Vrushali A. Bokil 
02/21/2012 
Department Colloquium 
Kidd 350 
Symbolic Dynamics and DNA 

David Koslicki 

02/20/2012 
Department Colloquium 
Kidd 350 
Proof and Proving: Logic, Impasses, and Incubation 

Milos Savic 

02/16/2012 
Department Colloquium 
Kidder 350 
Coverage statistics for sequence census methods 

Valerie Hower 
William A. Bogley 
02/14/2012 
Department Colloquium 
Weniger 212 
Informing Instruction and Instructional Design: A Framework for Student Thinking about Matrix Multiplication 

Christine Larson 

02/13/2012 
Department Colloquium 
Kidder 350 
Merging paths of research: Connecting contexts to support student engagement in mathematical practices 

Mary Beisiegel 

02/10/2012 
Department Colloquium 
Kidd 350 
Modeling Students' Ways of Thinking about Directional Derivative 

Eric Weber 

02/07/2012 
Department Colloquium 
Kidder 350 
A Model of Students’ Combinatorial Thinking: The Role of Sets of Outcomes 

Elise Lockwood 
Thomas P. Dick 
02/06/2012 
Department Colloquium 
Kidder 350 
A flow crosssection for Moeckel's theorem on continued fractions 

Albert Fisher 
Thomas A. Schmidt 
01/30/2012 
Department Colloquium 
Weniger 153 
The power of small quantum information processors (Physics Colloquium) 

Robin BlumeKohout 

01/09/2012 
Department Colloquium 
Kidder 350 
FAST APPROACH SYSTEM (FAS) FOR LEARNING CALCULUS (Subject: Solving Ordinary Differential Equations) 

Carlos Corvini 
Thomas P. Dick 
11/28/2011 
Department Colloquium 
Kidder 350 
Isometric Torus Actions on Manifolds of NonNegative Curvature 

Catherine Searle 
Christine M. Escher 
11/21/2011 
Department Colloquium 
Kidder 350 
The (non)Mathematics of Language 
Robby Robson 


11/07/2011 
Department Colloquium 
Kidder 350 
Mathematical and Computational Challenges in Models of Methane Evolution in Subsurface 
Malgorzata Peszynska 


10/31/2011 
Department Colloquium 
Kidder 350 
The Moore conjecture and related problems 

Dusan Repovs 
Dennis J. Garity 
10/24/2011 
Department Colloquium 
Kidder 350 
Analysis of High Order FDTD Methods For Maxwell's Equations in Dispersive Media 
Vrushali A. Bokil 


10/10/2011 
Department Colloquium 
Kidder 350 
Zeros of Eisenstein series 
Holly Swisher 


10/03/2011 
Department Colloquium 
UO  Deady 208 
Zeros of Eisenstein series (Joint OSUUO Colloquium) 
Holly Swisher 


05/24/2011 
Lonseth Lecture 
LaSells Stewart Center 
Favorite Chance Encounters 

J. Michael Shaughnessy 
Dennis J. Garity 
05/09/2011 
Department Colloquium 
Kidder 350 
Evolving predatorprey systems 

John Mayberry 
Edward C. Waymire 
04/18/2011 
Department Colloquium 
Kidd 364 
Pi Mu Epsilon Induction Ceremony 

Christine Guenther 
Nathan L. Gibson 
04/05/2011 
Department Colloquium 
Kidder 280 
From permutations to KacMoody geometry 

Walter Freyn 
Mark Walsh 
03/31/2011 
Department Colloquium 
Kidder 364 
Variational principles of circle packing 

Ren Guo 
Christine M. Escher 
03/30/2011 
Department Colloquium 
Kidder 364 
The Topology of a Space of Geometries 
Mark Walsh 


03/28/2011 
Department Colloquium 
Kidder 364 
Coherence of Groups and Actions on 2dimensional Spaces 

Eduardo MartinezPedroza 
William A. Bogley 
03/15/2011 
Department Colloquium 
Kidder 350 
Discretized configuration spaces 

Aaron Abrams 
Dennis J. Garity 
03/04/2011 
Department Colloquium 

Finiteness results in arithmetic dynamics 

Clayton Petsche 

03/03/2011 
Department Colloquium 
Kidder 350 
Existence and uniqueness theory for the incompressible Euler equations 

Elaine Cozzi 

02/24/2011 
Department Colloquium 
Kidder 350 
Integrodifferential operators and applications 

Dr. Clayton Bjorland 

02/22/2011 
Department Colloquium 
Kidder 350 
Turbulence in physical scales of NavierStokes equations 

Dr. Radu Dascaliuc 

02/17/2011 
Department Colloquium 
KIDD 350 
Mathematical Challenges in Magma Dynamics 

Dr. Gideon Simpson 

02/10/2011 
Department Colloquium 
KIDD 364 
Discrete conformal geometry 

Professor David Glickenstein 
Dennis J. Garity 
02/07/2011 
Department Colloquium 
Kidder 350 
Polyhedral cell complexes in mathematics and biology 

Valerie Hower 

01/24/2011 
Department Colloquium 
Kidder 350 
Pseudopseudodifferential Operators, Weights, and the game of cricket 
Nicholas Michalowski 


11/29/2010 
Department Colloquium 
Kidder 350 
Euclidean Cubic Fields and the Generalized Riemann Hypothesis 
Kevin J. McGown 


11/22/2010 
Department Colloquium 
Kidder 350 
Convergence to stationary state 
Yevgeniy Kovchegov 


11/01/2010 
Department Colloquium 
Kidder 350 
Diophantine approximation and the divided cell algorithm 
Mary E. Flahive 


10/18/2010 
Department Colloquium 
Kelley 1003 
Learning Mixtures of Gaussians (Joint with EECS) 

Mikhail Belkin 
Yevgeniy Kovchegov 
10/04/2010 
Department Colloquium 

Scalar curvature and topology 
Mark Walsh 


05/24/2010 
Department Colloquium 
Kidder 350 (tea in 302) 
Exchangeability and continuum limits of discrete random structures 

David Aldous 

05/17/2010 
Department Colloquium 
Kidder 350 
Leavitt (Path) Algebras and Lie Algebras The Simple Truth 

Darren FunkNeubauer 

05/11/2010 
Lonseth Lecture 

When Mathematics Changed Us 

Dr. Keith Devlin 

04/23/2010 
Department Colloquium 

Special Colloquium "The algebraic geometry of sandpiles" 

David Perkinson 
Nathan L. Gibson 
04/18/2010 
Department Colloquium 
Kidder 350 
TBA 

TBA 
Malgorzata Peszynska 
04/12/2010 
Department Colloquium 
Kidder 350 
PME induction ceremony "Areaminimizing surfaces" 
Harold R. Parks 

Nathan L. Gibson 
04/05/2010 
Department Colloquium 
Kidd 350 
Partition Theory and the Lebesgue Identity 

Michael Rowell 

03/01/2010 
Department Colloquium 
Kidder 350 
Animating Everyday Calculus 

Lyle Cochran 

02/22/2010 
Department Colloquium 
Kidder 350 
Notions of periodicity for translation surfaces 

Kariane Calta 

02/15/2010 
Department Colloquium 
Kidd 350 
From Large Deviations to Statistical Mechanics What Is the Most Likely Way for an Unlikely Event To Happen 

Richard S. Ellis 
Yevgeniy Kovchegov 
02/01/2010 
Department Colloquium 
Kidder 350 
You Can't Hear the Shape of an Orbifold 

Liz Stanhope 

01/25/2010 
Department Colloquium 
Kidder 350 
PME induction ceremony talk 

TBA 

01/11/2010 
Department Colloquium 
Kidd 350 
Radial deformations of Dirac operators 

Hendrik De Bie 

11/30/2009 
Department Colloquium 
Kidd 364 
New proof of Shannon's entropy power inequality 

Mark Kelbert 

11/16/2009 
Department Colloquium 
Kidd 350 (Joint with Statistics) 
Problems for the clairvoyant demon 

Geoffrey Grimmett 
Edward C. Waymire 
11/02/2009 
Department Colloquium 
Kidd 364 
Demonstrating Numerical Methods in the Classroom, and the Open Source Project FEMhub 

Pavel Solin 

10/26/2009 
Department Colloquium 
Kidd 364 
An algebraic operator approach to risk theory 

Corina Constantinescu 
Enrique A. Thomann 
10/12/2009 
Department Colloquium 
Kidd 350 (Joint with Statistics note room) 
Tree Polymers Some Recent Results and Problems 
Edward C. Waymire 


06/08/2009 
Department Colloquium 
Kidd 364 
Average Frobenius distributions for elliptic curves 

David Penniston 

05/19/2009 
Lonseth Lecture 
LaSells Stewart Center 
Mysteries of the Cantor Set 

Robert Daverman 

05/17/2009 
Department Colloquium 

TBA 

Darren Neubauer 

05/13/2009 
Department Colloquium 
Kidder 364 
Mathematical Models for Stem Cell Preservation and Differentiation 

KarlHeinz Hoffmann 

05/11/2009 
Department Colloquium 
Kidd 350 
Introduction to motivic topology (Joint UO/OSU Colloquium) 

Dan Dugger 

05/04/2009 
Department Colloquium 
Kidd 350 
Unexpected Properties of Dense Packings of Spheres 

Charles Radin 

04/27/2009 
Department Colloquium 
Kidd 350 
Stochastic Shell models and related topics. 

Hakima Bessaih 

04/27/2009 
Department Colloquium 
Weniger 153 
The Geometry of Special Relativity 
Tevian Dray 


04/24/2009 
Department Colloquium 
Kidder 364 
Permutations and Tableaux Algorithms in Combinatorics 

David C. Sutherland 
Nathan L. Gibson 
04/20/2009 
Department Colloquium 
Kidd 350 
Selfsimilar trees: Genesis, structure, dynamics 

Ilya Zaliapin 

04/13/2009 
Department Colloquium 
Kidd 350 
Merging of time inhomogeneous finite Markov chains 

Jessica Zuniga 

04/05/2009 
Department Colloquium 

TBA 

Michael Rowell 

03/01/2009 
Department Colloquium 

TBA 

Lyle Cochran 

02/16/2009 
Department Colloquium 
Kidd 350 
A combinatorial analysis of interacting diffusions 

Soumik Pal 

01/26/2009 
Department Colloquium 
Kidd 364 (Joint with IGERT) 
Increasing the number of mathematics majors 

Bill Velez 

01/21/2009 
Department Colloquium 
1001 Kelly Engineering 
The Impact of Space in Models of Resilience 

Colleen Webb 

12/08/2008 
Department Colloquium 
Kidd 364 
Matrix valued special functions 

Juan Alfredo Tirao 

11/24/2008 
Department Colloquium 
Kidd 364 
Some results and techniques in Diophantine approximation 
Mary E. Flahive 


10/13/2008 
Department Colloquium 
Kidder 364 
Orbits of interval exchanges and a new induction process 

Sebastien Ferenczi 

10/06/2008 
Department Colloquium 
Kidd 364 
Hurricane storm surge modeling: The state of the art and future development 

Clint Dawson 

06/06/2008 
Department Colloquium 
Kidd 364 
(Jointly sponsored by OSU Department of Mathematics and OSU Ecosystems Informatics) A Hierarchy of Mathematical Models for Stud 

Dargan Frierson 

05/30/2008 
Department Colloquium 
Kidder 364 
Combinatorial rigidity and the molecular conjecture 

Brigitte Servatius 

05/27/2008 
Lonseth Lecture 
LaSells Stewart Center 
Weierstrass Approximation Theorems 
John W. Lee 


05/09/2008 
Department Colloquium 
Kidd 364 
Interactions of geometry and topology in cohomology 

Jeremiah Heller 

04/25/2008 
Department Colloquium 
Kidd 364 
Manifolds with lower curvature bounds 

Lorenz Schwachhoefer 

04/15/2008 
Department Colloquium 
*In Eugene* Willamette 100 (UO) 
Euclidean triangles and affine diffeomorphisms of Riemann surfaces 
Thomas A. Schmidt 


03/14/2008 
Department Colloquium 
Kidd 364 
Mimetic discretization method for PDEs 

Konstantin Lipnikov 

03/07/2008 
Department Colloquium 
Kidd 364 
A stochastic Lagrangian approach to the NavierStokes equations. 

Gautam Iyer 

02/29/2008 
Department Colloquium 
Kidd 364 
The BingBorsuk and the Busemann Conjectures 

Dusan Repovs 

02/15/2008 
Department Colloquium 
Kidd 364 
Combinatorial Reciprocity Theorems 

Matthias Beck 

02/01/2008 
Department Colloquium 
Kidd 364 
Descents and Peaks 

Rosa Orellana 

01/11/2008 
Department Colloquium 
Kidder 364 
This colloquium by Dušan Repovš is canceled. 

Dušan Repovš 

11/30/2007 
Department Colloquium 
Kidd 364 
Dirichlet's class number formula and generalizations 

Jim Brown 

11/16/2007 
Department Colloquium 
Kidd 364 
Some Maximal Subgroups of Symmetric Groups 

Bret Benesh 

11/09/2007 
Department Colloquium 
Kidd 364 
From OneFace Maps to Planar Trees: An Investigation of the Eigenvalue Statistics of Random ThreeRegular Graphs 

Erin McNicholas 

11/02/2007 
Department Colloquium 
Kidd 364 
Polygonal Billiards and Surface Topology 

John Smillie 

06/01/2007 
Department Colloquium 
Kidd 364 
Numerical Solution of a Homogenization Model for Spatially Periodic Dispersive Dielectrics 
Vrushali A. Bokil 


05/18/2007 
Department Colloquium 
Kidd 364 
Markov Chain Monte Carlo simulations and their mixing rates 
Yevgeniy Kovchegov 


05/08/2007 
Lonseth Lecture 
LaSells Stewart Center 
The Role of Capillarity in Multiphase Flow in Porous Media 

Professor Jim Douglas, Jr. 

05/04/2007 
Department Colloquium 
Kidd 364 
Covering Spaces of the Figure Eight and Normal Subgroups of F_2 
Dennis J. Garity 


04/27/2007 
Department Colloquium 
Kidd 364 
Classical ensembles of random matrices: from the threefold way to a &beta future 

I. Dumitriu 

04/20/2007 
Department Colloquium 
Kidd 364 
Fast Coin Simulation 

S. Nacu, Jointly hosted with Ecosystems Informatics IGERT 

04/06/2007 
Department Colloquium 
Kidd 364 
Singular integrals along surfaces with rough kernels on product spaces 



03/16/2007 
Department Colloquium 
Kidd 364 
Rational Polygons with minimal nonuniquely ergodic directions 

Y. Cheung 

03/02/2007 
Department Colloquium 
Kidd 364 
Electromagnetic characterization of damage in Space Shuttle foam 
Nathan L. Gibson 


02/23/2007 
Department Colloquium 
Kidd 364 
Singular Integrals, Integral Equations and Stochastic Processes associated with the Navier Stokes equations 
Enrique A. Thomann 


02/16/2007 
Department Colloquium 
Kidd 364 
Homogenization and field concentrations in heterogeneous media 

Robert Lipton 

02/09/2007 
Department Colloquium 
Kidd 364 
Keeping the faith  fidelity constructs and representational issues in the use of technology in mathematics learning and teachi 
Thomas P. Dick 


02/02/2007 
Department Colloquium 
Kidd 364 
On the stochastic heat equation 

D. Khoshnevisan 

01/26/2007 
Department Colloquium 
Kidd 364 
On the POD approach to reducedorder variational data assimilation 

D. Daescu 

01/19/2007 
Department Colloquium 
Kidd 364 
Monstrous Moonshine Meets RogersRamanujan Functions 
Holly Swisher 


01/12/2007 
Department Colloquium 
Kidd 364 
Symmetries of the hypergeometric function mFm1 

O. Gleizer 

01/11/2007 
Department Colloquium 
Kidd 364 
The BingBorsuk and the Busemann Conjectures 

Dusan Repovs 

12/01/2006 
Department Colloquium 
Kidd 364 
Computational Homology and Nonlinear Dynamics 

K. Mischaikow 

11/17/2006 
Department Colloquium 
Kidd 364 
Factorization in Generalized Power Series Rings 

J. Pommersheim 

11/10/2006 
Department Colloquium 
Kidd 364 
Quantum bluffing in entangled poker  An introduction to quantum game theory 

S. Bleiler 

11/03/2006 
Department Colloquium 
Kidd 364 
UO/OSU Joint Colloquium: TemperleyLieb algebras and ADE classification 

Victor Ostrik 

10/20/2006 
Department Colloquium 
Kidd 364 
A Model for Vibrio Cholerae Colonization of the Human Intestine 

A. Spagnuolo 

06/06/2006 
Department Colloquium 
Kidd 364 
Finite Subgroups of Mapping Class Groups 

A. Wootton 

05/30/2006 
Department Colloquium 
Kidd 364 
Uses of the Ergodic Theorem in Probability 

C. Hoffman 

05/23/2006 
Department Colloquium 
Kidd 364 
ODEs and Optimal Control in disease and treatment modeling 

H. Moore 

05/18/2006 
Department Colloquium 
Kidd 364 
Highorder discontinuous finite element methods for incompressible flows 

B. Riviere 

05/09/2006 
Department Colloquium 
Kidd 364 
USubstitution in One Dimensional Riemann and Lebegue Integrals 

S. C. Williams 

05/02/2006 
Lonseth Lecture 
LaSells Stewart Center 
Degenerate Symmetric Matrices 

Professor Peter Lax 

04/26/2006 
Department Colloquium 
Kidder 364 
Maximal rates of divergence of ergodic averages along subsequences 

Anthony Quas 

04/25/2006 
Department Colloquium 
Kidd 364 
Multiscale modeling and thin film growth 

R. Caflisch 

04/18/2006 
Department Colloquium 
Kidd 364 
Elliptic curves and algebraic topology 

M. Ando 

04/11/2006 
Department Colloquium 
Kidd 364 
On the Robin problem in fractal domains 

K. Burdzy 

04/04/2006 
Department Colloquium 
Kidd 364 
Generalized Modular Forms 

Marvin Knopp 

03/14/2006 
Department Colloquium 
Dearborn 118 
Conformally compact Einsten metrics with symmetry in dimension 5 

M. Javaheri 

03/07/2006 
Department Colloquium 
Dearborn 118 
Pricing Issues in the Energy Markets 

J. Rodriguez 

02/28/2006 
Department Colloquium 
Dearborn 118 
Primary Decomposition 

Irena Swanson 

02/21/2006 
Department Colloquium 
Dearborn 118 
How to construct your personal elliptic curve 

Peter Stevenhagen 

02/14/2006 
Department Colloquium 
Dearborn 118 
OF MICE AND MEN,... and random walks 

Nathanael Berestycki 

02/13/2006 
Department Colloquium 
Stag 107 
Computational analysis of morphogen gradients during embryo development 

YongTao Zhang 

02/07/2006 
Department Colloquium 
Dearborn 118 
A Computational and Statistical Framework for Multidimensional Domain Acoustooptic Material Interrogation 

Vurshali Bokil 

02/02/2006 
Department Colloquium 
Kidd 364 (NOTE: unusual day and time) 
The Spectral Volume Reconstruction on Simplex 

QianYong Chen 

01/10/2006 
Department Colloquium 
Dearborn 118 
Boundary distance rigidity and Ray transform on Riemannian manifolds 

Vladimir Sharafutdinov 

11/29/2005 
Department Colloquium 
Kidd 364 
Experimental Mathematics and the Normality of Pi 

David H. Bailey 

11/22/2005 
Department Colloquium 
Kidd 364 
Adaptive modeling in porous media 
Malgorzata Peszynska 


11/15/2005 
Department Colloquium 
Kidd 364 
NavierStokes equations: shorttime existence and stochastic representations of solutions 
Mina E. Ossiander 


11/08/2005 
Department Colloquium 
Kidd 364 
Surfaces in finite covers of 3manifolds: the Virtual Haken Conjecture 

Nathan Dunfield 

11/01/2005 
Department Colloquium 
Kidd 364 
Dynamical Random Walks 

David Levin 

10/25/2005 
Department Colloquium 
Kidd 364 
Adjoint methods are particle methods: Implications for EulerianLagrangian modeling of multiphase multicomponent transport 

Thomas F. Russell 

10/18/2005 
Department Colloquium 
208 Deady, Univ. of Oregon JOINT COLLOQUIUM 
Integral Geometry and Medical Imaging 
David V. Finch 


10/11/2005 
Department Colloquium 
Kidd 364 
Can you hear the density of a body, and what's inside the sun? 

William Rundell 

10/04/2005 
Department Colloquium 
Kidd 364 
The Stochastic Theory of Fluvial Landsurfaces 

Bjorn Birnir 

06/03/2005 
Department Colloquium 
113 Gilkey 
The Use and Abuse of Statistics in the Financial Markets 

Allan Lane 

05/31/2005 
Department Colloquium 
Covell 221 
HighResolution Finite Volume Methods and Applications to Tsunami Modeling 

Randall J. LeVeque 

05/17/2005 
Department Colloquium 
Covell 221 
Bounds for the Principal Eigenvalue of the Generalized Robin Problem. 

Tiziana Giorgi 

05/12/2005 
Department Colloquium 
Covell 221 
Weak Numerical Schemes for Stochastic Differential Equations in the Atmospheric and Oceanic Sciences 

Brian Ewald 

05/10/2005 
Lonseth Lecture 
LaSells Stewart Center 
The New Mathematical Gravitational Astronomy 

Doug Arnold 

05/09/2005 
Department Colloquium 
Covell 221 
Computational Algorithms for SpatiallyExtended PredatorPrey Systems 

Marcus Garvie 

05/05/2005 
Department Colloquium 
Covell 221 
Discontinuous Galerkin methods for hyperbolic conservation laws 

Lilia Krivodonova 

05/03/2005 
Department Colloquium 
Kidd 364 
Pi, e^pi, and Gamma(1/4) 

Rob Tubbs 

05/02/2005 
Department Colloquium 
STAG 106 
The problem of coexistence in multitype competition models 

George Kordzakhia 

04/28/2005 
Department Colloquium 
Covell 221 
On multiparticle edgereinforced processes 

Yevgeniy Kovchegov 

04/19/2005 
Department Colloquium 
Kidd 364 (<b>NOTE: unusual time</b>) 
Using Conceptual Questions to Aid Classroom Discussion 

Maria Robinson 

04/12/2005 
Department Colloquium 
Kidd 364 (<b>NOTE unusual time for this Joint OSU/UO Mathematics Colloquium </b>) 
Ricci flow on locally homogeneous closed 4manifolds. 

Peng Lu 

03/31/2005 
Department Colloquium 
Kidd 364 <b>(COLLOQUIUM CANCELLED DUE TO ILLNESS)</b> 
HighResolution Finite Volume Methods and Applications to Tsunami Modeling 

Randall J. LeVeque 

03/08/2005 
Department Colloquium 
Kidd 364 
MultiScale Modeling of Physical Phenomena: Adaptive Control of Models 

J. Tinsley Oden 

03/03/2005 
Department Colloquium 
Kidd 364 (<b>Note: unusual day and time</b>) 
Answers to Questions of Andrews on Stanley's Partition Function. 

Holly Swisher 

02/28/2005 
Department Colloquium 
Covell 221 <b>(NOTE: unusual day, time, and location)</b> 
Homotopy and Nonlinear Analysis 

Andrzej Granas 

02/24/2005 
Department Colloquium 
Kidd 364 (<b>NOTE: unusual day and time</b>) 
Construction of surfaces in projective fourspace. 

Hirotachi Abo 

02/22/2005 
Department Colloquium 
Kidd 364 
The ptorsion of Hyperelliptic Curves. 

Darren Glass 

02/08/2005 
Department Colloquium 
Kidd 364 
Vector Field Design on Surfaces 

Eugene Zhang 

01/25/2005 
Department Colloquium 
Kidd 364 
A Mathematical Analysis of Some Problems Related to LiquidParticle Flow. 

Giovanni P.Galdi 

12/07/2004 
Department Colloquium 
Kidd 350 (<b>NOTE: Unusual location</b>) 
Colloquium 

Matjaz Zeljko 

11/16/2004 
Department Colloquium 
Kidd 364 
Pseudogroup Actions and Their Invariants 
Petri Juha Pohjanpelto 


11/10/2004 
Department Colloquium 
Gilkey 104 (<b> NOTE: unusual day, time, and location </b>) 
On the topological Helly theorem. 

Dusan Repovs 

11/09/2004 
Department Colloquium 
Kidd 364 
Introduction to Hybrid Mixture Theory 

Lynn Benethum 

11/02/2004 
Department Colloquium 
Kidd 364 
Billiards and Riemann Surfaces 
Thomas A. Schmidt 


08/13/2004 
Department Colloquium 

Some properties of the set of steadystate solutions to the NavierStokes equations past an obstacle 

Giovanni P. Galdi 

07/07/2004 
Department Colloquium 

The Background Radiation Process and the Calderon Reproducing Formula 

Richard Gundy 

06/11/2004 
Department Colloquium 

Cellular Exclusion Algorithms 

Eugene L. Allgower 

06/11/2004 
Department Colloquium 

Thirty Years of the Attenuated Radon Transform 

Frank Natterer 

06/01/2004 
Department Colloquium 

Joint OSUUO Colloquium 
Ralph E. Showalter 


05/11/2004 
Lonseth Lecture 

A Matter of Gravity 

Steven G. Krantz 

05/04/2004 
Department Colloquium 

Fitting Unstable Models of Bond trading to Market Data 

Victor Goodman 

04/27/2004 
Department Colloquium 

Randomized Algorithms 

Yuval Peres 

04/20/2004 
Department Colloquium 

Inverse Problems, Adjoints and Identifiability 

Paul DuChateau 

04/12/2004 
Department Colloquium 

Horning Lecture: Einstein as Cultural Icon and his Role in the Relativity Revolution 

David Rowe 

03/02/2004 
Department Colloquium 

Geometrical Modeling of Aging Phenomena 

Serge Preston 

02/24/2004 
Department Colloquium 

Mathematical Theory of Uniform Material Structures and Modeling the Evolution of Defects in Solids 

Marek Elzanowski 

02/17/2004 
Department Colloquium 

Ricci flow and the geometrization of 3manifolds 

Peng Lu 

02/10/2004 
Department Colloquium 

Conjugacy and boundary rigidity, and related isoperimetric problems. 

Christopher Croke 

02/03/2004 
Department Colloquium 

Quit work, play poker, sleep till noon 

Steve Bleiler 

01/27/2004 
Department Colloquium 

Representation theory of finite dimensional Hopf algebras over fields of positive characteristic. 

Julia Pevtsova 

11/25/2003 
Department Colloquium 

Spherical Means and Thermoacoustic Tomography 
David V. Finch 


11/18/2003 
Department Colloquium 

Stochastic differential equations driven by stable processes 

Zhenqing Chen 

11/11/2003 
Department Colloquium 

Encoding communications to minimize message bit error rates 

Larry Dunning 

11/04/2003 
Department Colloquium 

How to Construct Multidimensional Wavelets with Good timeFrequence Localization 

Marcin Bownik 

05/27/2003 
Department Colloquium 

Penetration of Rigid Bodies into Sandy Soils 
Ronald B. Guenther 


05/23/2003 
Department Colloquium 

Nonlinear water waves with twodimensional surface patterns: experiments and theory 

Diane Henderson 

05/06/2003 
Department Colloquium 

The Vector Calculus Bridge Project 
Tevian Dray 


04/30/2003 
Department Colloquium 

Fast Elliptic Curve Arithmetic 

Peter L. Montgomery 

04/30/2003 
Department Colloquium 

A Block Lanczos Algorithm and its Parallel Implementation 

Peter L. Montgomery 

04/29/2003 
Lonseth Lecture 

The Mathematics Inside Your Computer 

John H. Ewing 

04/22/2003 
Department Colloquium 

String Theory for Mathematicians 

Greg Landweber 

04/15/2003 
Department Colloquium 

Topological complexity and robotics 

Sergey Yuxvinsky 

04/08/2003 
Department Colloquium 

Transverse Fano Structures Ricci Curvature and Einstein Metrics 

Krzysztof Galicki 

03/18/2003 
Department Colloquium 

A Method for Assimilation of Lagrangian Data 

Leonid Kuznetsov 

03/14/2003 
Department Colloquium 

Boundary Harnack Principle for Semilinear Partial Differential Equations 

Siva Athreya 

03/07/2003 
Department Colloquium 

The Role of Symbolic Manipulation 

Deb Hughes Hallett 

02/25/2003 
Department Colloquium 

PeerLed Team Learning 
Scott L. Peterson 


02/18/2003 
Department Colloquium 

The Differential Approach to Panoramic and Omnidirectional Sensor Design 

R. Andrew Hicks 

02/13/2003 
Department Colloquium 

Reduced Order Controllers for PDE Systems: Approaches, Challenges and Open Questions 

Belinda King 

02/07/2003 
Department Colloquium 

Sedimentation of Symmetric Particles in Newtonian and Viscoelastic Liquids: A Mathematical Analysis with Applications 

Giovanni P. Galdi 

02/04/2003 
Department Colloquium 

Iterated Polynomials and Two Famous Conjectures in Number Theory 
Burton Fein 


12/03/2002 
Department Colloquium 

Stochastic Cascades applied to the NavierStokes Equations 
Enrique A. Thomann 


11/26/2002 
Department Colloquium 

The Implications of Undergraduate Mathematics Majors' Understanding of the Role of Definitions in Mathematics 
Barbara E. Edwards 


11/19/2002 
Department Colloquium 

Markov Branching Process 

Zenghu Li 

11/12/2002 
Department Colloquium 

Resolutions of Low Dimensional Polyhedra 

Dusan Repovs 

11/05/2002 
Department Colloquium 

Colloquium 

Nandini Ranganathan 

10/29/2002 
Department Colloquium 

Dynamical Systems Arising from the Composition of Partially Defined Rotations 

Arek Goetz 

10/22/2002 
Department Colloquium 

Theoretical Epidemiology 

Richard Crandall 

06/04/2002 
Department Colloquium 

Using an Electronic Communication System to Make a Large Lecture Interactive 



05/28/2002 
Lonseth Lecture 

Real Estate in Hyperbolic Space: Investment Opportunities for the New Millennium 

Colin Adams 

04/02/2002 
Department Colloquium 

Colloquium 

Maria Schonbek 

11/27/2001 
Department Colloquium 

Some Remarks about the Calculus of Variations 

Gregor Weingart 

11/20/2001 
Department Colloquium 

Primes in Arithmetic progressions 

Michael Drinen 

11/13/2001 
Department Colloquium 

Geometric Group Theory 

Jens Harlander 

10/16/2001 
Department Colloquium 

Lorentz Wave Maps 

Tadg Woods 

07/19/2001 
Department Colloquium 

Mathematics of Electromagnetism 

Ernest (Fritz) Roetman 

06/05/2001 
Department Colloquium 

Derangements and (0,1)matrices with line sum two 

Douglas G. Rogers 

05/29/2001 
Department Colloquium 

Geodesic Laminations and symbolic dynamics 

Victor F. Sirvent 

05/24/2001 
Department Colloquium 

Matrix Diffusion Heavy tailed residence time distributions and their influence on solute transport 

Roy Haggerty 

05/15/2001 
Department Colloquium 

Technology in vector calculus  zoom in to see the curl 

Matthias Kawski 

04/17/2001 
Department Colloquium 

Random Continued fractions and their equilibria 

Rabi Bhattacharya 

04/12/2001 
Department Colloquium 

A constructive approach to hydrodynamics of attractive asymmetric processes with a c1 flux 

Krishna Ravishankar 

04/10/2001 
Department Colloquium 

Super Brownian motion and catalytic super Brownian motion 

Don Dawson 

04/05/2001 
Department Colloquium 

From Synthetic towards real fully developed turbulencelearning from phenomenology 

Martin Greiner 

04/03/2001 
Department Colloquium 

Splines with free knots, a sort of an one sweep approach 



03/13/2001 
Department Colloquium 

Homological vector fields, their normal forms and applications 

Arkady Vaintrob 

03/05/2001 
Department Colloquium 

At U of O 
Enrique A. Thomann 


02/27/2001 
Department Colloquium 

Inside Math Excel at OSU: A video Visit 
Thomas P. Dick 


02/20/2001 
Department Colloquium 

Crystal bases and infinite dimensional lie algebra 

Jon Brundan 

02/19/2001 
Department Colloquium 

On the leraySchauder principle in the ANR spaces 

Andrzej Granas 

02/13/2001 
Department Colloquium 

Limits to ecological modeling: a homage to Richard Levins 

Philippe A. Rossignol 

11/28/2000 
Department Colloquium 

Highresolution tomography from efficient sampling 
Adel Faridani 


11/21/2000 
Department Colloquium 

Gluing wormholes onto your universe 

Jim Isenberg 

11/14/2000 
Department Colloquium 

Minimal surfaces and conformal geometry 

Matthias Weber 

11/07/2000 
Department Colloquium 

Homological decision problems for finitely generated groups 
William A. Bogley 


10/10/2000 
Department Colloquium 

Probabilities for primes 

Peter Stevenhagen 

09/26/2000 
Department Colloquium 

Open problems in polygonal billiards 

Dr. Eugene Gutkin 

05/16/2000 
Lonseth Lecture 

The Improbable Life of Richard Courant 

Constance Reid 

05/09/2000 
Department Colloquium 

Math Excel  OSU's emerging scholars program 
Thomas P. Dick 


04/04/2000 
Department Colloquium 

Sewn up link exteriors: dehn surgery presentations and formulas for Lescop's invariant 

Gowri Meda 

05/18/1999 
Lonseth Lecture 

The Mathematics of Card Shuffling 

Kenneth A. Ross 

06/02/1998 
Department Colloquium 

Preconditioning of karushkuhntucker systems arising in optimal control problems 

Astrid Batterman 

05/27/1998 
Department Colloquium 

Monte carlo improvements of quasimonte carlo sequences 

Art B. Owen 

05/19/1998 
Department Colloquium 

Modeling and optimization in preparative chromatography 

Ajoy Velayudhan 

05/05/1998 
Lonseth Lecture 

The Power of Calculus: The legacy of Newton 

Philip A. Anselone 

04/28/1998 
Department Colloquium 

Pointwise fourier inversion, the wave equation and fourierbessel expansions 

Mark A. Pinsky 

04/21/1998 
Department Colloquium 

Math Excel, or how your students can nail a tough math course and have a really good time doing it 

Michael Freeman 

04/15/1998 
Department Colloquium 

Spiral Patterns in ReactionDiffusion Systems 

Ian Stewart 

03/17/1998 
Department Colloquium 

Laying out radio telescopes  and pool ball triangles 

Douglas G. Rogers 

03/03/1998 
Department Colloquium 

Computational Radiation Transport: Methods development and applications 

Todd S. Palmer 

01/27/1998 
Department Colloquium 

On the automated signature verifications system 

B.M. Herbst 

01/20/1998 
Department Colloquium 

Cocycles in measurable dynamics 

Isaac Kornfeld 

01/13/1998 
Department Colloquium 

The cell discretization algorithm for solving partial differential equations: a survey and some new results 

Howard Swann 

05/20/1997 
Department Colloquium 

Maximal inequalities for weakly dependent random variables 

Magda Peligrad 

05/13/1997 
Department Colloquium 

Specialized preators or parasites can equalize the competitive ability of their victims 

Fred Adler 

05/06/1997 
Lonseth Lecture 

Model, Speed up, Optimize, Remodel: Fun and Profit for Mathematics and It's Friends 

Margaret Wright 

04/29/1997 
Department Colloquium 

Exploiting Symmetry in BEM 

Eugene L. Allgower 

04/22/1997 
Department Colloquium 

Boundary behavior of nonparametric capillary surfaces 

Kirk Lancaster 

04/08/1997 
Milne Lecture 

Zeros of the Riemann Zeta Function: Conjectures and Computations 

Andrew Odlyzko 
Mary E. Flahive 
03/10/1997 
Department Colloquium 

Classifications of holonomies of affine connections 

Lorenz Schwachhofer 

02/25/1997 
Department Colloquium 

The topographic coordinate transformation  a new analytic solution method for nonlinear landform pdes 

Dr. Scott Peckham, 

02/25/1997 
Department Colloquium 

The Topographic coordinate transformation  a new analytic solution method for nonlinear landform pdes 

Dr. Scott Peckham 

02/18/1997 
Department Colloquium 

Orbits, representations, and involutory automorphisms of algebraic groups 



02/11/1997 
Department Colloquium 

Soft mathematics: the mathematics of people 

Dr. Keith Devlin 

01/21/1997 
Department Colloquium 

Iterated function systems with overlaps 

Boris Solomyak 

12/04/1996 
Department Colloquium 

Computational mathematics in the 21st century: finite vs. infinite computations 

Nick Trefethen 

11/19/1996 
Department Colloquium 

The octonionic eigenvalue problem 
Tevian Dray 


06/04/1996 
Department Colloquium 

Nonlinear economic models of corruption control 

Gustav Feichtinger 

05/23/1996 
Department Colloquium 

Biholomorphic selfmaps of domains 

Stephen Krantz 

05/20/1996 
Department Colloquium 

Summation and integration: a topological perspective 

Julius Shaneson 

05/07/1996 
Lonseth Lecture 

The Shape of the Universe 

Robert Osserman 

04/30/1996 
Department Colloquium 

Rigorous results on spin glass models, 

Francis Comets 

04/23/1996 
Department Colloquium 

topological censorship 

Donald M. Witt 

05/25/1995 
Lonseth Lecture 

Mathematics and Computers: Recent Successes and insurmountable Challenges 

Ronald L. Graham 

05/24/1995 
Department Colloquium 

Searching for the Shortest Network 

Ronald L. Graham 

01/31/1995 
Department Colloquium 

Privacy and Authentication in Cyberspace 

Joe Buhler 

01/31/1995 
Department Colloquium 

Juggling, Permutations, and Affine Weyl Groups 

Joe Buhler 

10/19/1994 
Department Colloquium 

Data Punctuation Trees 

Elwyn Berlekamp 

10/18/1994 
Department Colloquium 

Games! 

Elwyn Berlekamp 

05/24/1994 
Lonseth Lecture 

Mistakes We all Made: How ErrorFree is Mathematics? 

TsitYuen Lam 

05/18/1993 
Milne Lecture 

Links Between Number Thoery and Numerical Analysis 

Peter L. Montgomery 

04/27/1993 
Lonseth Lecture 

Dimension 

Mary Ellen Rudin 

05/19/1992 
Lonseth Lecture 

On the Shape of Things 

John Horton Conway 

05/14/1991 
Lonseth Lecture 

Four Encounters With Sierpinski's Gasket 

Ian Stewart 

05/01/1990 
Lonseth Lecture 

A B C Conjecture 

Serg Lang 

01/08/1990 
Milne Lecture 

The Search for Randomness 

Persi Diaconis 

05/16/1989 
Lonseth Lecture 

Ramanujan's Lost Notebook 

George Andrews 

10/18/1988 
Milne Lecture 

On the Mathematics of Computation 

Stephen Smale 

05/18/1988 
Milne Lecture 

Computers & Combinations 

Ron Graham 

05/17/1988 
Lonseth Lecture 

Cantor Dust Under a Binary Tree 

G. D. Chakerian 

05/19/1987 
Lonseth Lecture 

Chaos: Strange Attractors and Fractuals 

Gilbert Strang 

01/13/1987 
Department Colloquium 

Complex geometry and harmonic analysisi on lie groups 

David Collingwood 

12/09/1986 
Department Colloquium 

The problem of ringing or oscillations in both finite difference and finite element approximations to a one dimensional convecti 

F. Tome Lindstrom and Joel Davis 

12/02/1986 
Department Colloquium 

Absorbing Boundary conditions for the move equator 

Robert L. Hieplan 

11/18/1986 
Milne Lecture 

Are Probability Limits Identifiable? 

David Blackwell 

10/28/1986 
Department Colloquium 

Periods of decimals, primes dividing Fibonacci numbers, and density questions 

Robby Robson 

05/20/1986 
Lonseth Lecture 

Some Surprising Results in Elementary Mathematics 

Ivan Niven 

04/30/1985 
Department Colloquium 

A free boundary value problem related to the combustion of a solid 

John R. Cannon 

04/23/1985 
Department Colloquium 

An alogorithm for the solution of illposed integral equations 

J. T. Marti 

04/09/1985 
Department Colloquium 

Characterizing manifolds: the general strategy 

John Walsh 

03/05/1985 
Milne Lecture 

Some Computational Studies of Bifurcation Phenomena 

Werner C. Rheinboldt 

02/25/1985 
Department Colloquium 

The Numerical solution of a nonlinear Illposed problem arising in inverse scattering theory 

Curtis Vogel 

02/12/1985 
Department Colloquium 

Spatial visualization and its relationship to mathematics learning and achievementsome results and implication of recent resear 
Thomas P. Dick 


02/05/1985 
Department Colloquium 

NonCentral Limit Theorems for Functions of Moving Averates of I.I.d. sequences 

Florin Avram 

12/01/1984 
Department Colloquium 

Using Models on the Bethe Lattice 
Edward C. Waymire 


11/13/1984 
Department Colloquium 

Isoperimetric inequalities in Riemannian manifolds 

M. Burger 

11/06/1984 
Department Colloquium 

Problems and Trends in Teaching Probability and Statistics 

George Selrege 

10/09/1984 
Department Colloquium 

Paradoxes in Constructive Mathematics 

David S. Carter 

09/24/1984 
Department Colloquium 

Local Semi analytic Geometry over complete Valued Real Closed fields 

Robby Robson 

05/22/1984 
Milne Lecture 

Understanding Computers Using Algorithmic and Mathematical Ideas 

Dr. Ralph L. London 

05/07/1984 
Department Colloquium 

Some General Results in Convex Analysis 

Audrey Frances 

04/03/1984 
Department Colloquium 

Modeling the Transport and Fate of Toxic Chemicals in Unsaturated/Saturated Porous Media 

Tom Lindstrom 

03/18/1984 
Department Colloquium 

Nonlinear Wave Diffraction 

A. N. Williams 

02/01/1984 
Department Colloquium 

Existence of Solutions to Nonlinear BVP's 
John W. Lee 


01/31/1984 
Department Colloquium 

Hyperbolic Structures on 3Manifolds 

Colin C. Adams 

01/24/1984 
Department Colloquium 

Slide show from Ivory Coast 

Karen A. Swenson 

01/17/1984 
Department Colloquium 

The Real stellensatz 

Bill Jacob 

11/15/1983 
Department Colloquium 

Ergodic Theory in a nutshell 

Daniel J. Rudolph 

11/08/1983 
Department Colloquium 

Affine Perimeter for Plane Convex Bodies 

William J. Firey 

11/03/1983 
Department Colloquium 

Mathematics and Natural Resource Management: The Issue of Controllability 

Robert McKelvex 

11/01/1983 
Department Colloquium 

Integral Equations in Ship Motion 

Ralph Kleinman 

10/24/1983 
Department Colloquium 

A Periodicity Problem for Polygons 

Daniel B. Shapiro 

10/18/1983 
Department Colloquium 

Nonlinear Operator Approximation Theory 

P.M. Anselone 

05/05/1981 
Milne Lecture 

Algorithms That Toss Coins 

Richard M. Karp 

05/20/1980 
Department Colloquium 

Milne's Query 

Arvid T. Lonseth 
