This page contains a list of the conferences I have attended in the period before 1999. At conferences labelled with (I) I have given an invited talk, at those labelled with (C) a contributed talk.

1998

• Dynamical Systems and Evolutionary Equations
  Lisbon, Portugal, 23-28.11.1998


• 2nd Palestinian International Conference on Mathematics
  Birzeit University, Palestine, 19-22.8.1998 (I)


• Workshop on Symmetric Hamiltonian Systems
  MRC, University of Warwick, Coventry, UK, 16-17.7.1998 (I)


• International Conference on Local Differentiable Dynamics and Applications to Bifurcation Theory
  LUC Diepenbeek. 15-19.6.98 (I)


• IMA Workshop
  Pattern Formation in Continuous and Coupled Systems.
  Minneapolis, USA. 11-15.5.98 (I)

1997

• Meeting on Numerical Methods for Ordinary and Partial Dif-ferential Equations
  Gent, 14.11.97


• Workshop on Finite Dimensional Dynamical Systems
  Lorenz Center, University Leiden, Nederland. 29-30.9.97


• IMA Workshop on Numerical Methods for Bifurcation Problems
  Minneapolis, USA. 15-19.9.97 (I)


• Equadiff 9 - International Conference on Differential Equations and their Applications
  Brno, Tsjechia, 25-29.8.97 (I)


• Oberwolfach meeting on Large Time Behavior in Dynamical Systems - Analysis and Numerics
  Oberwolfach, Germany. 27.7-2.8.97 (I)


• International Conference on Nonlinear Phenomena in Dynami-cal Systems and Variational Problems
  Whitehorse, Canada. 2-6.7.97 (I)


• Int. Meeting on Nonlinear Dynamics and Statistical Mechanics
  Brussels, Belgium. 30.6-1.7.97 (I)


• Delft Workshop on Applied Functional Analysis and PDE
  TU Delft, Nederland. 26.3.97


• Oberwolfach meeting on Ordinary Differential Equations
  Oberwolfach, Germany. 16-22.3.97 (I)

1996

• Workshop on Time-Reversal Symmetry in Dynamical Systems
  Mathematics Research Centre, University of Warwick, Coventry, U.K.
  December 9-20, 1996
  Invited lecture: Subharmonic branching in reversible systems
  More information


• 4th Bifurcation Workshop
  "Analysis and Continuation of Bifurcations"
  CWI Amsterdam. 13-14.6.96 (I)


• Joint Meeting of the AMS and the Mathematical Societies of Benelux - Session on Dynamical Systems
  Antwerp, 22-24.5.96 (I)

1995

• Dynamical Systems Conference
  Groningen, Nederland. 11-15.12.95 (I)


• Workshop on Dynamics and Symmetry
  Isaac Newton Institute, Cambridge, UK. 30.10-3.11.95


• XIV Congreso de Matemática Aplicada
  Vic, Spain. 18-22.9.95 (I)


• Equadiff '95
  International Conference on Differential Equations
  Lisbon, Portugal, 24-29.7.95 (I)


• Oberwolfach meeting on Bifurcation and Symmetry
  Oberwolfach, Germany. 25-30.6.95 (I)


• 2nd Marrakesh Int. Conf. on Differential Equations
  Marrakesh, Marocco, 16-20.6.1995 (I)


• Learnshop on Homoclinic and Heteroclinic Phenomena and their Reduction to Low-dimensional Dynamics
  Berlin/Wannsee, Germany, 12-16.3.1995 (I)

1994

• Second Homoclinic Workshop
  "Analysis and Continuation of Homoclinic Bifurcations"
  CWI Amsterdam, Nederland, 6-7.6.1994


• International Workshop on Bifurcation Theory and Applications
  Universität Hamburg, Hamburg, Germany. 19-23.4.1994 (I)

1993

• Dynamical Systems, Bifurcations and Symmetry, new trends and new tools
  EBTG conference and NATO Advanced Research Workshop
  Cargèse, Corsica, 3-9.9.1993


• International Workshop on Bifurcations of Vector Fields
  Peking University, Beijing, P.R. China, 23-29.8.1993 (I)


• Workshop on Continuation of Bifurcations of Codim 1 and 2
  CWI Amsterdam, Nederland, 26-27.5.1993


• Oberwolfach Meeting on Ordinary Differential Equations
  Oberwolfach, Germany. 14-20.3.1993 (I)


• Oberwolfach meeting on Computational Methods for Nonlinear Phenomena
  Oberwolfach, Germany. 10-16.1.1993 (I)

1992

• European Study Center on Reactive and Diffusive Flows
  Heidelberg, Germany. 29.11-5.12.1992 (I)


• Workshop on Normal Forms and Homoclinic Chaos
  Fields Institute, Waterloo, Canada. 13-16.11.1992 (I)


• Workshop on Software Tools for Dynamical Systems and Bifur-cation Studies
  Leuven, Belgium. 5-7.11.1992


• 1992 AMS-SIAM Summer Seminar on Exploiting Symmetry in Applied and Numerical Analysis
  Fort Collins, USA, 26-31.7.1992 (I)


• International Conf. on Bifurcations in Differentiable Dynamics
  E.B.T.G. Conference - LUC, Diepenbeek, Belgium. 9-13.6.1992
  Co-organiser


• E.B.T.G. O(3) Workshop
  Nice, France. 4-8.5.1992 (I)


• Oberwolfach Meeting on Applied Dynamics and Bifurcation
  Oberwolfach, Germany. 12-18.1.1992 (I)

1991

• Stability Problems in Mechanical Structures
  84. WE-Heraeus-Seminar, Physikzentrum Bad Honnef, Germany.
  23-27.9.1991 (I)


• Equadiff '91. International Conference on differential Equations
  Barcelona, Spain, 26-31.8.1991 (C)


• 4-th Czecho-Slovak Summer School on Dynamical Systems
  Pila (Bratislava), Czecho-Slovakia, 24-29.6.1991


• Bifurcation and Symmetry: Cross Influences between Mathe-matics and Applications
  Marburg, Germany. 2-7.6.1991 (I)


• Study Day of the Belgian Physical Society
  Gent, Belgium. 22.5.1991 (I)


• Int. Conf. on Theory and Applications of Differential Equations
  Edinburg, Texas, USA. 15-18.5.1991 (I)


• NATO Advanced Research Workshop on Homoclinic Chaos
  Brussels, Belgium. 6-9.5.1991 (I)


• III. Workshop on Bifurcation Theory and Applications
  Woltersdorf, Germany. 22-26.4.1991 (I)


• Oberwolfach Meeting on Ordinary Differential Equations
  Oberwolfach, Germany. 25-29.3.1991 (I)


• Nonlinear Analysis Meeting
  Brussels & Louvain-la-Neuve. 8-9.2.1991 (I)

1990

• Flemish Congress for Science Teachers
  LUC, Diepenbeek, Belgium. 17.11.1990 (C)


• Bifurcation and Chaos: Analysis, Algorithms, Applications
  Universität Würzburg, Würzburg, Germany. 20-24.8.1990 (C)


• Workshop on Dynamical Theories of Turbulence in Fluid Flows
  IMA, Minneapolis, USA. 29.5 - 2.6.90

1989

• Equadiff 7 - Czechoslovak Conference on Differential Equations and Applications
  Prague, Czechoslovakia. 20-26.8.1989 (I)


• Workshop on Dynamics, Bifurcation and Singularity Theory
  University of Warwick, Coventry, U.K. 10-14.7.1989 (I)


• International Conf. on Dynamical Systems, Control Theory and Applications
  Dayton, Ohio, USA. 15-17.6.1989 (I)


• GAMM-Tagung 1989
  Karlsruhe, Germany. 28-31.3.1989
  Minisymposium on Bifurcation in Mechanics (I)


• Oberwolfach Meeting on Ordinary Differential Equations
  Oberwolfach, Germany. 27-31.3.1989 (I)


• Workshop "Chaotic Dynamics and Bifurcations"
  Groningen, The Netherlands. 13-17.3.1989 (I)

1988

• Problems involving Change of Type
  GAMM International Conference
  Universität Stuttgart, Germany. 11-14.10.1988 (C)


• Colloqium on Bifurcations and Attractors
  Sophia-Antipolis, France. 5-9.9.1988 (I)


• MSI Workshop
  Symmetry and Groups in Nonlinear Continuum Mechanics
  Cornell University, Ithaca, N.Y., USA. 9-14.6.1988 (I)


• Symposium on New Visions in Science
  Ghent University, Belgium. 19.3.1988 (I)

1987

• Singularity Days VIII
  Southampton, UK. 1-2.10.1987 (I)


• 2nd Czechoslovak Summer School on Dynamical Systems
  Zuberec, Czechoslovakia. 7-12.9.1987 (I)


• Equadiff 87 Conference on Differential Equations
  Xanthi, Greece. 24-28.8.1987 (C)


• Study Week on Chaotic Dynamical Systems
  CWI Amsterdam, The Netherlands. 17-21.8.1987 (I)


• CIRM Meeting on Advanced Topics in the Theory of Dynamical Systems
  Trento, Italy. 1-6.6.1987 (I)


• Oberwolfach Meeting on Ordinary Differential Equations
  Oberwolfach, Germany. 22-28.3.1987 (I)


• Meeting on Invariant Manifolds in Dynamical Systems
  TU Delft, The Netherlands. 26-27.2.1987 (I)

1986

• Seminar on symmetry and Dynamics
  Universität Heidelberg, Germany. 8-12.12.1986 (I)
  Co-organiser


• Semester on Dynamical Systems and Ergodic Theory
  Stefan Banach Int. Math. Center, Warsaw, Poland. 17-26.9.1986 (I)


• Bifurcation : Analysis, Algorithms, Applications
  Universität Dortmund, Germany. 18-22.8.1986 (I)


• CMS 1986 Annual Seminar on Oscillation, Bifurcation and Chaos
  University of Toronto, Canada. 21-25.7.1986 (I)


• NATO Advanced Research Workshop on Dynamics of Infinite Dimensional Systems
  Lisbon, Portugal. 19-24.5.1986 (C)

1985

• Equadiff 6 - Czechoslovak Conf. on Differential Equations and their Applications
  J.E. Purkyne University, Brno, Czechoslovakia. 26-30.8.1985 (C)


• Multi-parameter Bifurcation Theory
  AMS-IMS-SIAM 1985 Joint Summer Research Conferences in the Mathe-matical Sciences
  Arcata, USA. 14-20.7.1985 (I)


• Oberwolfach Meeting
  Topological Methods in Differential Equations
  Oberwolfach, Germany. 7-12.7.1985 (I)


• Oberwolfach Meeting on Differential Equations
  Oberwolfach, Germany. 25-29.3.1985 (I)


• Nonlinear Analysis and Differential Equations
  Brussel & Louvain-la-Neuve, Belgium. 8-9.2.1985

1984

• LMS Symposium on Bifurcation Theory and Applications
  Durham, UK. 22.7-1.8.1984 (I)


• Summer School on Dynamical Systems
  Rackova Dolina, Czechoslovakia. 18-24.6.1984 (I)


• Workshop Dynamical Systems and Bifurcations
  Groningen, The Netherlands. 16-19.4.1984


• Nonlinear Analysis and Differential Equations
  Brussels & Louvain-la-Neuve, Belgium. 23-24.3.1984


• Nonlinear Analysis Day
  TH Delft, The Netherlands. 24.1.1984 (I)

1983

• DMV - Tagung 1983
  Universität Köln, Germany. 19-23.9.1983
  Special Session on Ordinary Differential Equations (I)


• Gregynog Symposium on Differential Equations
  Gregynog, Wales, UK. 12-16.9.1983 (I)


• CIME 1983 Session on Bifurcation Theory and Applications
  Montecatini Terme, Italy. 24.6-2.7.1983 (I)


• Nonlinear Analysis and Applications to Mechanics
  Université de Lille, Villeneuve d'Ascq, France. 17-19.5.1983 (C)


• Oberwolfach Meeting on Ordinary Differential Equations
  Oberwolfach, Germany. 27.3-2.4.1983 (I)


• UAB International Conference on Differential Equations
  University of Alabama, Birmingham, USA. 21-26.3.1983 (C)


• Nonlinear Analysis and Differential Equations
  Brussel & Louvain-la-Neuve, Belgium. 4-5.3.1983

1982

• Nonlinear Analysis Day
  CWI Amsterdam, The Netherlands. 15.10.1982 (I)


• Equadiff 82 - Conference on Differential Equations
  Würzburg, Germany. 23-28.8.1982 (C)


• Dynamics days
  TH Twente, Enschede, The Netherlands. 25-26.5.1982


• Conference of the Belgian Mathematical Society
  Antwerp, Belgium. 13-14.5.1982 (I)


• Dundee Conf. on Ordinary and Partial Differential Equations
  Dundee, Scotland, UK. 29.3-2.4.1982 (C)


• Study week on Bifurcation Theory
  CWI, Amsterdam, The Netherlands. 22-26.2.1982 (I)


• Nonlinear analysis and differential equations
  Brussel & Louvain-la-Neuve, Belgium. 12-13.2.1982

1981

• NSF-CBMS Conference on Bifurcation and Symmetry Breaking
  University of Florida, Gainesville, USA. 14-18.12.1981 (C)


• Equadiff 5 - Czechoslovak Conference on Differential Equations and their Applications
  Bratislava, Czechoslovakia. 24-28.8.1981 (C)


• Conference on Differential Equations and Applications
  Retzhof, Graz, Austria. 1-6.6.1981 (I)


• Conference of the Belgian Mathematical Society
  Gent, Belgium. 21-22.5.1981


• Oberwolfach Meeting on Ordinary Differential Equations
  Oberwolfach, Germany. 22-28.3.1981 (I)


• Oberwolfach Meeting on Topological Methods in Nonlinear Functional Analysis, Nonlinear Analysis and Numerical Analysis
  Oberwolfach, Germany. 1-7.3.1981


• International Symposium on dynamical Systems
  University of Florida, Gainesville, USA. 25-27.2.1981 (C)

1980

• Nonlinear Analysis and Applications
  Brussels & Louvain-la-Neuve, Belgium. 28-29.11.1980


• Conference of the Belgian Mathematical Society
  Louvain-la-Neuve, Belgium. 22-23.5.1980 (C)


• Dundee Conf. on Ordinary and Partial Differential Equations
  Dundee, Scotland, UK. 31.3-4.4.1980 (C)

1979

• ISIMM Symposium on Trends in Applications of Pure Mathe-matics to Mechanics
  Heriot-Watt University, Edinburgh, UK. 10-13.9.1979 (I)


• Workshop on Functional Differential Equations and Nonlinear Semigroups
  Retzhof, Graz, Austria. 25-30.6.1979 (I)


• Analysis Day
  Mathematisch Instituut, Rijksuniversiteit Leiden, The Netherlands.
  8.6.1979 (I)


• Oberwolfach Meeting on Ordinary Differential Equations
  Oberwolfach, Germany. 1-7.4.1979 (I)

1978

• Equadiff 78 - International Conference on Ordinary, Partial and Functional Differential Equations
  Firenze, Italy. 24-30.5.1978 (C)


• Landesman-Lazer Problems
  Brussels & Louvain-la-Neuve, Belgium. 13-14.4.1978

1977

• Equadiff 4 - Czechoslovak Conference on Differential Equations and their Applications
  Prague, Czechoslovakia. 22-26.8.1977 (C)

1976

• Summer School on Nonlinear Functional Differential and Volterra Integral Equations
  Louvain-la-Neuve, Belgium, 5-15.7.1976

1975

• Nonlinear Operators and the Calculus of Variations
  NATO Summer School, Brussels, Belgium. 8-19.9.1975

1974

• CIME Summer School on Stability Problems
  Bressanone, Italy. 2-11.6.1974

1973

• Equadiff 73 - International Conference on Nonlinear Differential Equations
  Brussels & Louvain-la-Neuve, Belgium. 3-8.10.1973