Clock Monday, Aug 02, 1999


8:45 - 9:00
Opening

9:00 - 10:00 Room 3
(D) Dynamics and Algorithms
Chair: Eusebius Doedel
John Guckenheimer
Computing Periodic Orbits of Vector Fields
 
Coffee Break

  Room 1 Room 2 Room 3
10:30 - 11:30 (E) Industrial Applications
Chair: Andreas Schuppert
Albert Gilg
Dynamic Systems in Electronics Industry
(B) Hyperbolic Wave Equations
Chair: Jürgen Ehlers
Demetri Christodoulou
The notion of hyperbolicity for Euler-Lagrange equations
(E) Patterns
Chair: Paul Fife
Ray Goldstein
The Viscous Nonlinear Dynamics of Twist and Writhe
11:30 - 12:30 (B) Hysteresis
Chair: Juergen Sprekels
Augusto Visintin
Partial differential equations with hysteresis operators
(C) Order Preserving Dynamical Systems
Chair: Mark Vishik
Hiroshi Matano
Order-preserving systems in the presence of symmetry
(A) Celestial Mechanics
Chair: Ken Meyer
Rick Moeckel
Horseshoes and the Problem of the Gaps
 
Lunch Break


  Room 1
(B) Hyperbolic Wave Equations
Chair: Frank Duzaar and Joseph Grotowski
Room 2
(E) Semiconductors
Chair: Herbert Gajewski
Room 3
(E) Patterns
Chair: Paul Fife
Room 4
(A) Celestial Mechanics
Chair: Ken Meyer
13:50 - 14:10 Hajer Bahouri
Quasilinear Wave Equation and Strichartz estimates
Georg Schwarz
Simulation of current filamentation in an extended drift diffusion model
Felix Otto
Spinodal decomposition in polymer solutions
Gareth Roberts
Existence and Stability of Relative Equilibria in the n-Body Problem
14:10 - 14:30 Igor Brigadnov
Mathematical analysis of electrostatics BVP for dielectrics in powerful electrical fields
14:30 - 14:50 Alan Rendall
Solutions of the Einstein equations with prescribed singularity structure
Ansgar Jungel
Rigorous derivation of a hierarchy of macroscopic models for semiconductors and plasmas
Thomas Wanner
Spinodal Decomposition for the Cahn-Hilliard Model
Dieter Schmidt
The Stability of the Thomson Heptagon in an Ideal Fluid
14:50 - 15:10 Igor Yu. Popov
Asymptotics of bound states and resonances for coupled quantum waveguides
15:10 - 15:30 Pedro Schirmer
t.b.a.
Ingenuin Gasser
The Small Debye Lenght Limit in the Drift-Diffusion Model for Semiconductors
Yasumasa Nishiura
Complex Pulse Dynamics in nonlinear dissipative systems
Alain Albouy
Secular System in Souriau Variables
15:30 - 15:50  
  Room 5
(B) Lattice Dynamical Systems
Chair: Shui-Nee Chow
Room 6
(C) Global Attractors and Limits
Chair: Jack K. Hale and Genevieve Raugel
Room 7
(E) Industrial Applications
Chair: Andreas Schuppert
Room 8
(C) Qualitative Theory of Parabolic Equations
Chair: Peter Polacik
13:50 - 14:10 Peter Bates
Pinning and propagation for waves for bistable lattice systems with long range interaction
Claude Baesens
Global attractor in overdamped dynamics of tilted Frenkel-Kontorova models
Daniel Leineweber
An Efficient Reduced SQP Strategy for Large-Scale Dynamic Process Optimization
Marek Fila
Connecting equilibria by blow-up solutions
14:10 - 14:30 Hartmut Schwetlick
Limit sets for reaction transport equations
Julia Matos
Unfocused blow up in semilinear parabolic equations
14:30 - 14:50 Song-Sun Lin
Cellular Neural Networks: Patterns and Waves
Jose Valero
Global attractors of reaction-diffusion equations without uniqueness
Andreas Schuppert
Mathematics in industry - the balance between science and economy?
Arnaldo Do Nascimento
Formation of stable inner layers in diffusion equations: necessary and sufficient conditions.
14:50 - 15:10 Nikos Stavrakakis
Asymptotic Behavior of some Nonlinear Dissipative Hyperbolic Equation on RN
Yoshi Morita
Collision of Layers in a Scalar Reaction-Diffusion Equation of 1-Space Dimension
15:10 - 15:30 Shui-Nee Chow
Traveling waves in coupled Chua's circuit
  Discussion Mikhail Vishnevskii
On the stabilization of bounded solutions to parabolic systems with analitic nonlinearity and Liapunov functionals
15:30 - 15:50   Matthias Bueger
Periodic orbits and attractors for autonomous reaction-diffusion systems
  Room 9
(D) Control and Optimization
Chair: Fritz Colonius
Room 10
(A) Singular Perturbations
Chair: Peter Szmolyan and David Terman
Room 11
(E) Steady Water Waves
Chair: Gerard Iooss
Room 12
(E) Molecular Modelling
Chair: Folkmar Bornemann
13:50 - 14:10 Russell Johnson
Twist maps and sliding-mode control
Nils Berglund
Bifurcations, scaling laws and hysteresis in singularly perturbed system
Gerard Iooss
Gravity and capillary-gravity waves for superposed fluid layers, one being deep
Bastiaan Braams
Electronic structure calculations via reduced density matrices and semidefinite programming
14:10 - 14:30 Adriana Bohé
Exponential sensitivity in some singularly perturbed boundary value problems
 
14:30 - 14:50 Lars Grüne
Characterization and Computation of Reachable Sets via Optimal Control
Igor Cherevko
Integral Manifolds in the Theory of Singularly Perturbed Differential-Difference Equations
Boris Buffoni
Multiplicity of algebraically decaying solitary waves
 
14:50 - 15:10 Emilia Fridman
Invariant manifolds approach to optimal control of nonlinear singulalrly perturbed systems
 
15:10 - 15:30 Fabian Wirth
Controllability of Matrix Eigenvalue Algorithms
Wim T. van Horssen
A perturbation method based on integrating vectors
Mark Groves
Two- and three-dimensional steady gravity-capillary water waves via Hamiltonian spatial dynamics
 
15:30 - 15:50 Markus Kunze
Radiation Reaction and Center Manifolds
 
  Room 13
(F) Delay Equations
Chair: Sjoerd Verduyn Lunel
     
13:50 - 14:10 Ahmed El-Sayed
Nonlinear Retarded Functional Differential Equations of Arbitrary (Fractional) Orders
14:10 - 14:30 Mustapha Yebdri
Special slowly oscillating periodic solutions of a state dependent delay differential equation.
14:30 - 14:50  
14:50 - 15:10  
15:10 - 15:30  
15:30 - 15:50  


15:50 - 16:20
Coffee Break


  Room 1
(B) Nonlinear Functional Analysis
Chair: Hansjörg Kielhöfer and Jean Mawhin
Room 2
(D) Dynamics and Algorithms
Chair: Eusebius Doedel
Room 3
(E) Patterns
Chair: Paul Fife
Room 4
(D) Exponentially Small Phenomena
Chair: Carles Simó
16:20 - 16:40 S. Maier-Paape
Smooth Curves of Variational Solutions
Johannes Schropp
Ordinary differential equations, Differential-algebraic equations and their use in Optimization
John Kessler
Modelling bioconvection at low and high volume fractions of swimming bacteria
Anatoly Neishtadt
On the accuracy of adiabatic invariant conservation in one-frequency systems
16:40 - 17:00
17:00 - 17:20 Rafael Ortega
Some results on the forced pendulum equation
Cornelia Franke
Numerical Investigation of Periodic Solutions of Multibody Systems
Ehud Meron
Spatio-Temporal Phase Patterns in Forced Oscillatory Systems
Amadeu Delshams
Singular separatrix splitting and Melnikov theory for nearly-integrable systems
17:20 - 17:40
17:40 - 18:00 Hansjörg Kielhöfer
Pattern Formation of the Stationary Cahn-Hilliard Model
Koen Engelborghs
Numerical bifurcation analysis of delay equations
Hermann Riecke
Localized waves: worms in electroconvection
Vassili Gelfreich
Exponentially small splitting of separatrices
18:00 - 18:20
18:20 - 18:40   Klaus Böhmer
Convergence .. for bifurcation numerics in real life
Fred Feudel
Lagrangian turbulence and the dynamo effect in Magnetohydrodynamics
Karsten Matthies
Time averaging of parabolic partial differential equations: exponential estimates
18:40 - 19:00   Norbert Seehafer
Patterns in an electrically driven conducting fluid layer
 
  Room 5
(B) Delay Equations
Chair: Sjoerd Verduyn Lunel and Hans-Otto Walther
Room 6
(B) Variational Methods
Chair: Mariano Giaquinta
Room 7
(E) Industrial Applications
Chair: Andreas Schuppert
Room 8
(C) Qualitative Theory of Parabolic Equations
Chair: Peter Polacik
16:20 - 16:40 Jianhong Wu
Synchronization and Phase-locked Oscillations in Delayed Neural Networks: Connecting Orbits and Basins of Attraction
Mohamed Bouchekif
On certain quasilinear elliptic equations with indefinite terms.
Thomas Hagen
On the non-isothermal formation of polymeric fibers
Norbert Koksch
Inertial Manifolds and a Modified Strong Squeezing Property
16:40 - 17:00 Muvasharkhan Dzhenaliev
The Loaded Differential Equations and their Applications
Jianmin Wang
An application of differential equations to simulation
Henryk Leszczynski
Banach contraction principle in parabolic problems
17:00 - 17:20 Anatolij Myshkis
Initial value problems for mixed functional differential equations
Meyramkul Dzhenalieva
On the Heat Equation with Integral Mean-Values
My Mustapha Charafi
Two-dimensional modelling of pollutant transport in a shallow basin
Jana Stara
Existence of smooth solutions for a class of Non-Newtonian fluids in two space dimensions
17:20 - 17:40 Bronislaw Florkiewicz
Integral Inequalities Associated with Inequalities of Opial Type
Laszlo Losonczi
Equality of two variable means: reduction to differential equations
Vladimir Grebenev
On a class of selfsimilar solutions of a third-order model for the shearless turbulence mixing layer
17:40 - 18:00 John Mallet-Paret
The Global Dynamics of Cyclic Feedback Systems with Delay
  Sarka Necasova
Non-Newtonian fluids
Pierre Fabrie
Recent results in micromagnetism
18:00 - 18:20 Jiri Jarusek
Recent results about existence of solutions to dynamic contact problems with Coulomb frictionlum
  Anton Arnold
Log. Sobolev inequalities and the rate of convergence to equilibrium for parabolic equations of Fokker-Planck type
18:20 - 18:40 Bernhard Lani-Wayda
Chaotic motion in delay equations
Katarzyna Wojteczek
Some general quadratic integral inequalities of second order.
  Ilya V. Boikov
The stability of solutions of differential equations
18:40 - 19:00     Alexander V. Ivanov
The obstacle problem for elliptic - parabolic equations
  Room 9
(B) Hysteresis
Chair: Juergen Sprekels
Room 10
(A) Singular Perturbations
Chair: Peter Szmolyan and David Terman
Room 11
(E) Mechanics
Chair: Jerry Marsden and Juergen Scheurle
Room 12
(A) Celestial Mechanics
Chair: Ken Meyer
16:20 - 16:40 Jan Francu
Homogenization of Scalar Wave Equation with Hysteresis Operator
Oleksandr E. Zernov
On the asymptotic behaviour of solutions of singular initial value problems
Maria Letizia Bertotti
On the influence of the kinetic energy on the stability of equilibria of natural Lagrangian systems
Stefanella Boatto
Barriers to transport in point-vortex dynamics
16:40 - 17:00 Valery A. Gaiko
Limit Cycles of Polynomial Dynamical Systems
Dmytro D. Leshchenko
Evolution of rotations of a rigid body under the action of a perturbed momentum
Rifkat Bogdanov
Positive solution of the 2-nd part of 16-th Hilbert's problem
17:00 - 17:20 Pavel Krejci
Hysteresis operators in modeling of phase transitions
A. Raouf Chouikha
The period function of non homogeneous differential equations
Hans Troger
On the Stability of Relative Equilibria of Tethetered Satellite Systems
Pitu Cors
Periodic solutions of the spatial elliptic restricted 3-body problem.
17:20 - 17:40 Serguei Frolovitchev
Multiplicative solution asymptotics for singularly perturbed parabolic boundary value problems.
  Mir Abbas Jalali
2n Pi Periodic Solutions of the Sitnikov Problem
17:40 - 18:00 Wolfgang Desch
Elastic contact problems and the Stop operator
Yuri Golovaty
On WKB asymptotic expansion of high frequency proper vibrations in stiff problems.
   
18:00 - 18:20      
18:20 - 18:40 Martin Brokate
Asymptotically stable almost-periodic oscillations in systems with hysteresis nonlinearities
     
18:40 - 19:00      
  Room 13
(B) Hyperbolic Wave Equations
Chair: Frank Duzaar and Joseph Grotowski
     
16:20 - 16:40 Alexander Komech
On the Attractors of Hamiltonian Nonlinear Wave Equations
16:40 - 17:00 David Stuart
Semilinear wave equations on pseudo-Riemannian manifolds: stability and motion of nontopological solitons.
17:00 - 17:20 Frank Jochmann
Asymptotic behaviour of solutions to a class of semilinear hyperbolic systems
17:20 - 17:40 Jorge Esquivel-Avila
Bounded solutions and blow-up in nonlinear wave equations
17:40 - 18:00 Volodymyr Sushch
On discrete models of the wave equation
18:00 - 18:20 Yuncheng You
Global dynamics of nonlinear hyperbolic equations
18:20 - 18:40  
18:40 - 19:00  


19:00 - 21:00
Poster Session


Index Sunday, Aug 01, 1999 - Arrival Day Tuesday, Aug 03, 1999


equadiff@math.fu-berlin.de   Aug 06 1999