## Dynamical Systems Seminar Series

**Seminar on Industrial Problems**

**Septemer 30, 1992** -- Simon Haykin (McMaster University)

Chaotic Signal Processing

### Colloquium Series

**June 23, 1993** -- Barbara Lee Keyfitz (University of Houston)

*A Riemann Problem Related
to Mach Meflection for the Unsteady Transonic Small Disturbance
Equation*

**June 7, 1993** -- John Pearson (Los Alamos National Laboratory)

Chemical Pattern Formation

**May 10, 1993** -- Andrew Lewis (California Institute of Technology)

Modeling Constraints

**May 8, 1993** -- Jörg Grigull (Georg-Angust-Universität, Gottingen)

Large Deviations for Rational Maps

**May 6, 1993** -- Ian Putnam (University of Victoria)

Invariants for Dynamical Systems
via C*-algebras

**April 30, 1993** -- Frederic Y.M. Wan (National Science Foundation)

Outer Asymptotic Solution without
Matching

**April 15, 1993** -- Karen Diemer (The Fields Institute)

Lattice Gas Hyrdodynamics for
One and Two Phase Flows

**April 8, 1993** -- Sri Namachchivaya (University of Illinois)

Maximal Lyapunov Exponent and Rotation
Numbers for Dynamical Systems Driven by Real Noise

**April 1, 1993** -- Ian Stewart (University of Warwick)

Periodic Solutions of Hamiltonian Systems with Symmetry

**March 31, 1993** -- Marek Kossowski (University of South Carolina)*
*

Fiber Completions, Contact
Singularities and Single Valued Solutions for C^oo - Second Order
ODE

**March 19, 1993** -- Lianjun An (McMaster University)* *

The genericity of ill-posedness in
elastic-plastic models and regularizing effect of microstructure

**March 18, 1993** -- Darryl Holm (Los Alamos National Laboratory)

*A BiHamiltonian Shallow Water
Equation with Peaked Solitons*

**March 17, 1993** -- John Mallet-Paret (Brown University)

Solution Profiles for Differential
Equations with State-Dependent Delays

**March 12, 1993** -- David H. Sattinger (University of Minnesota)*
*

Isomondromy Deformation Problems

**March 11, 1993** -- Willem Sluis (The Fields Institute)

Dynamic Feedback Linearization
of Control Systems

**March 10, 1993** -- Geneviéve Raugel (Université de Paris-Sud,
Orsay)

Attractors of Parabolic Equations
on Thin L-shaped Domains

**March 9, 1993** -- John Guckenheimer (Cornell University)

The Dynamics of Cursting
Neurons

**March 5, 1993** -- Barbara Lee Keyfitz (University of Houston)

Wave Propagation without Hyperbolicity: Nonlinear Effects and Riemann
Problems in Equations that Change Type

**March 3, 1993** -- David Chillingworth (University of Southamption,
England)

*Geometry for an Impact Oscillator*

**February 19, 1993** -- Edward R. Vrscay (University of Waterloo)

Inverse Problems Using Iterated
Function Systems I. Measures

**February 18, 1993** -- John Holbrook (University of Guelph)

Dynamics, Fractals, and Statistical
Sampling

**February 17, 1993** -- Jurgen Scheurle (Universitat Hamburg)

Discretization of Autonomous
Systems, Homoclinic Orbits and "Invisible Chaos"

**February 11, 1993** -- Brian Wetton (University of British
Columbia)

What is the Order of my Finite
Difference Boundary Condition?

**February 10, 1993** -- Jianhong Wu (York University)

Delay-Induced Oscillations of Large
Amplitudes in Neural Networks

**February 4, 1993** -- David Siegel (University of Waterloo)

Some Problems in Chemical Kinetics

**February 3, 1993** -- William Gilbert (University of Waterloo)

Complex Dynamics of Newton's
Methods

**January 27, 1993** -- Peter Bates (Brigham Young University)

Nucleation for the Cahn-Hilliard
Equation in Higher Space Dimensions

**January 20, 1993** -- Sidney Frankel (Brigham Young University)

Structure of Invariant Sets
for Holomorphic Foliations

**December 9, 1992** -- Vivien Kirk (University of Auckland)*
*

Normal Form Analysis of Stationary/Oscillatory
Bifurcations

**November 25, 1992** -- David L. Rod (University of Calgary)

Non-Integrability of Hamiltonian
Systems via Ziglin Theory

**November 18, 1992** -- Mary Silber (California Institute of
Technology)

Symmetry Induced Heteroclinic
Cycles in Models of Rotating Convection

**November 11, 1992** -- Gérard Iooss (Institute Non-Linear
de Nice, University of Nice)

*Water Waves for Small Surface
Tension: a Normal Form Approach*

**Septemer 24, 1992** -- Ali Lari-La Vassani (The Fields Insitute)

Multiparameter Bifurcation via Singularity
Theory

**Expository Seminar series**

**March 18, 1993** -- Suncica Canic (The Fields Institute)*
*

Structural Stability of Viscous
Shock Profiles

**January 28, 1993** -- Wayne Nagata (University of British
Columbia)* *

Simple Proffs of Bifurcation
Theorems

**November 19, 1992** -- Stephen Van Gils (University of Twente,
The Netherlands)

Abelian Integrals and Bifurcation
Theory: An Introduction

**November 12, 1992** -- Bernard Krauskopf (University of Groningen)

Convergence of Julia-sets
in the Approximation of e
^{z} by (1
+ z/d)^{d}

**November 6, 1992** -- Heinz Hanbmann (University of Groningen)

The Lagrange Top as a Perturbation
of the Euler Top

**November 5, 1992** -- Benoit Dionne (The Fields Institute)

Turing and the coupled Oscillator

**November 4, 1992** -- Bernard Krauskopf (University of Groningen)

Bifurcation Series in the
1:4 Resonance Problem

**October 29, 1992** -- Victor G. LeBlanc (University of Waterloo)

Equivariant Normal Forms for
the n:l Hopf Bifurcation

**October 8, 1992** -- Ali Lari-La Vassani (The Fields Institute)

Multiparameter Bifurcation via Singularity
Theory

**October 1, 1992** -- Shigui Ruan (The Fields Institute)*
*

The Effect of Delays on Stability
and Persistence in Plankton Models