[ont.events] UW Num. Ana. Seminar, Dr. Eilbeck on "Numerical Studies of Reaction-Diffusion Systems"

mwang@watmath.UUCP (mwang) (05/08/84)

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                           - Wednesday, May 16, 1984.

Dr. C. Eilbeck of Los Alamos National  laboratory  will
speak on ``Numerical Studies of Reaction-Diffusion Sys-
tems.''

TIME:                1:30 PM

ROOM:              MC 6091A

ABSTRACT

Coupled sets of reaction-diffusion equations are  often
used to model pattern formation problems in biology.  A
short computer-producted cine film will be shown to il-
lustrate the evolution of perturbed homogeneous initial
conditions into a variety of  time-independent  spatial
patterns.   Some  numerical  methods for such equations
will be discussed,  with  particular  emphasis  on  the
pseudo-spectral  method  and  comparisons  with  finite
difference techniques.  Finally a combination of  path-
following  techniques  and  the  pseudo-spectral method
will be used to calculate the full bifurcation  diagram
for a model problem.

                      May 8, 1984