Organizers:
Wolf-Jürgen Beyn, Universität
Bielefeld
Eusebius Doedel,Concordia
University  (Chair)
Bernold Fiedler, Free University of Berlin
Yannis
Kevrekedis, Princeton
University
Jens Lorenz, University of New Mexico
While computational techniques for low-codimension local bifurcations
in few-degree-of-freedom systems are in advanced state of development,
much work remains to be done on the numerical treatment of higher-codimension
singularities. More importantly, there is a pressing need for
the development of numerical methods for computing global objects
in phase space, their interactions and bifurcations.
For this workshop we brought together mathematicians, numerical
analysts and computer scientists working on these problems,
and studied a selected set of important applications. Particular
topics considered included the numerical computation of invariant
manifolds (including invariant tori, homoclinic and heteroclinic
manifolds as well as inertial manifolds), the detection of their
bifurcations and their visualization.
The Geometry
Center was involved in this workshop.
Click on the titles to find abstracts and/or
links to presentation materials
| MONDAY, SEPTEMBER
15 |
W. Miller, R. Gulliver,
E. Doedel |
Welcome and Orientation |
Bjorn Sandstede,
Ohio State University |
Numerical
computation of pulses and their dynamics |
Andrey Shilnikov,
Inst. Appl. Math & Cybernetics |
Qualitatively
numerical analysis of some concrete models with non-trivial
dynamics |
Dimitri Turaev,
Weizmann Institute |
Branching
homoclinic orbits in Hamiltonian systems |
| Short Talks |
Mercé Ollé,
Univ. Politécnica |
Numerical
Exploration of Bifurcation Phenomena Associated to Complex
Instability |
Timothy J. Burns,
NIST |
On the Bifurcation
from Continuous to Segmented Chip Formation in Metal Cutting |
Gerald Moore,
Imperial College, London |
Different Algorithms for Connecting Orbits |
| TUESDAY, SEPTEMBER
16 |
Hinke Osinga,
University of Minnesota |
Globalizing
two-dimensional unstable manifolds |
Eric Kostelich,
Arizona State University |
Calculating
Stable and Unstable Manifolds |
Konstantin Mischaikov,
Georgia Institute of Technology |
Computer-Assisted Exploration and Proof in Dynamics |
Michael Dellnitz,
University of Bayreuth |
The Approximation
of Complicated Dynamical Behavior |
| WEDNESDAY,
SEPTEMBER 17 |
Vemuri Balakotaiah,
University of Houston |
Numerical
Bifurcation Techniques for Chemical Reactor Problems |
Yannis Kevrekidis,
Princeton University |
A computer-assisted
study of reaction-diffusion patterns in microcomposite media |
Ray Adomaitis,
University of Maryland |
Numerical
Continuation of Bifurcations and Global Dynamic Behavior
Transitions for a Noninvertible System |
Alastair Spence,
University of Bath |
Numerical
methods for detecting Hopf points and computing periodic
orbits in large systems |
| THURSDAY,
SEPTEMBER 18 |
Patrick Miller,
Brown University |
Using Invariant
Manifolds to Characterize Transport in Numerically-Generated
Velocity Fields |
Jens Lorenz,
Georgia Tech |
Self Organized
Criticality: A Sandpile Model |
Luca Dieci,
Georgia Tech |
On Smooth
Decomposition of Matrices |
Yuri A. Kuznetsov,
CWI/RIACA, Amsterdam |
Normal
form computations in CONTENT |
| FRIDAY, SEPTEMBER
19 |
Mark Levi,
Rensselaer Polytechnic Institute |
Curvature
effects in the averaging of high-frequency vibrations |
Don Aronson,
University of Minnesota |
Dynamics
of Josephson Junctions Coupled through a Shared LRC-Load |
James A. Yorke,
University of Maryland |
Discontinuous
Bifurcations for Dissipative Maps in the Plane
A joint talk with the Midwest Dynamical Sytems Conference
|
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1997-1998
Emerging Applications of Dynamical Systems