| Advances in the Numerical Solution of Constrained Differential Equations, University of Britisch Columbia, Vancouver, Canada |
| 7th International Congress on Industrial & Applied Mathematics (ICIAM), Vancouver, Canada |
| Collatz-Woche (Festveranstaltung zum 100. Geburtstag von Lothar Collatz), Fachbereich Mathematik, Universität Hamburg |
| 8th International Conference of Numerical Analysis and Applied Mathematics (ICNAAM 2010) in honor of my 65th birthday, Rhodes, Greece |
| International Workshop on Numerical Mathematics: Theory, Methods and Applications, Nanjing University, Nanjing, China |
| 6th International Symposium on Measurement & Kinetics of In Vivo Drug Effects, Noordwijkerhout, The Netherlands |
| International Workshop on Molecular Kinetics 2009, FU Berlin |
| ICM-Matheon Workshop "Mathematics for key technologies and innovation", ICM Warsaw, Poland |
| 12. Berliner Kolloquium der Gottlieb Daimler- und Karl Benz-Stiftung "Ist Schönheit messbar?", Akademie der Konrad-Adenauer Stiftung Berlin |
| 4th International Bernd-Spiessl-Symposium for Innovative and Visionary Technologies in Cranio-Maxillofacial Surgery, Basel, Switzerland |
| EuroScience Open Forum - ESOF 2008, Barcelona, Spain |
| Conference on Modelling, Simulation and Optimization of Complex Processes, University of Heidelberg |
| International Conference on "Chemical Kinetics of Complex Systems", Veranstalter: Deutsche Akademie der Naturforscher Leopoldina, Universität Karlsruhe und Universität Heidelberg, Bad Herrenalb |
| International Conference on "Scientific Computation - Complexity, Algorithms & Application", Max Planck Institute for Mathematics in the Sciences, Leipzig |
| Airline Forum 2007, Dresden |
| eScience Meeting 2007, SINTEF, Winter Schools in Computational Mathematics, Geilo, Norway |
| Myanmar-Germany Workshop on Computational Science, University of Yangon, Myanmar |
| International Conference on Multifield Problems, University of Stuttgart |
| Conference on Multiscale Problems: Modeling, Adaptive Discretization, Stabilization Solvers, Cortona, Italy |
| International Conference on Multilevel Methods, Peking University, Beijing, China |
| European Conference on Mathematics for Industry (ECMI 2006), Leganés (Madrid), Spain |
| 8th Congress of SIMAI (Societá Italiana di Matematica Applicata e Industriale), Baia Samuele (Ragusa), Sicily, Italy |
| International Conference on High Performance Scientific Computing, Vietnamese Academy of Science and Technology, Hanoi, Vietnam |
| Conference on Scientific Computing (CoSComp), University of Vienna, Austria |
| Modelling of Physiological Flows - MPF 2005, Instituto Superior Tecnico, Portugal |
| ScArt4 - Science and Art 4th International Symposium, Rutgers University, New Jersey, U.S.A. |
| Adaptivity and Beyond: Computational Methods for Solving Differential Equations, Vancouver, Canada |
| Advances in Numerical Mathematics, Russian Academy of Sciences, Moscow, Russia |
| Differential Equations: From Theory to Computational Science and Engineering, ETH Zürich, Switzerland |
| Bildwelten der Weltbilder, Berlin-Brandenburgische Akademie der Wissenschaften, Berlin |
| Modern Computational Methods in Applied Mathematics (MCM), Bedlewo, Poland |
| Mathematics and Culture in Europe, University of Bologna, Italy |
| Numerical Techniques for Optimization Problems with PDE Constraints, Oberwolfach |
| High Performance Scientific Computing, Hanoi, Vietnam |
| Schnelle Löser für partielle Differentialgleichungen, Mathematisches Forschungsinstitut Oberwolfach |
| ICIAM 2003, Sydney, Australia |
| Conference on Modelling Cellular Function, Auckland, New Zealand |
| Inverse Problems: Computational Methods and Engineering Applications, Institute for Pure and Applied Mathematics (IPAM), UCLA, Los Angeles, U.S.A. |
| Conference on Scientific Computation, Geneva, Switzerland |
| Molecular Modeling and Computation, California Institute of Technology, Pasadena, U.S.A. |
| Mathematical Modeling and Scientific Computing, Ankara, Turkey |
| 6th SIAM Conference on Applications of Dynamical Systems, Snowbird, Utah, U.S.A. |
| Joint BMS-DMV 2001 Meeting, Liège, France |
| Chemistry and Mathematics: Two Scientific Languages of the 21st Century, MPI für biophysikalische Chemie, Göttingen |
| Matematica, Ciencia y Sociedad, Valladolid, Spain |
| Multiscale Computational Methods in Chemistry and Biology, Eilat, Israel |
| Trends in Nonlinear Analysis (TiNA 2000), Heidelberg |
| Macromolecular Modelling, Courant Institute, New York University, U.S.A. |
| 2000 - The Year of Mathematics, Hungarian Academy of Sciences, Budapest, Hungary |
| Quantum Transport Models and Dispersive Problems, Erwin-Schrödinger-Institute, Wien |
| Conference on Numerical Analysis and Domain Decomposition, Courant Institute of Mathematical Sciences, New York, U.S.A. |
| Domain Decomposition and Multifield Theories, Oberwolfach |
| 11th International Conference on Domain Decomposition Methods, Greenwich, UK |
| 10th International GAMM-Workshop on Multigrid Methods, Universität Bonn |
| Mathematische Optimierung, Oberwolfach. |
| Adaptive Methoden für partielle Differentialgleichungen, Oberwolfach |
| Algorithms for Macromolecular Modelling, Berlin |
| Large Time Behavior in Dynamical Systems, Oberwolfach |
| Multiscale II: Analysis and efficient simulation of multiscale problems, MPI Mathematik in den Naturwissenschaften, Leipzig |
| Technisch-wissenschaftliches Hochleistungsrechnen, Oberwolfach |
| International Linear Algebra Year, CERFACS, Toulouse, France |
| Modelling of Chemical Reaction Systems, IWR, Universität Heidelberg |
| Fifth European Multigrid Conference, Universität Stuttgart |
| Dynamical Systems Methods in Fluid Mechanics, Oberwolfach |
| International Symposium on Optimization and Computation, Fujiama, Japan |
| Scientific Computation and Differential Equations (SciCADE'95), Stanford, California, U.S.A. |
| Conference on Multilevel Methods and Applications, Oberwolfach |
| 8th International Conference on Domain Decomposition Methods (DDM8), Beijing, China |
| 4th International Conference on Advanced Numerical Analysis, Moscow, Russia |
| BMBF "HPSC 1995'', KFA Jülich |
| Mathematisches Institut, Technische Universität München |
| ECMI 94, Universität Kaiserslautern |
| Adaptive Techniques for Scientific Models, University of Warsaw, Poland |
| Scientific Computation and Differential Equations, Auckland, New Zealand |
| Advances in Computational Mathematics, New Delhi, India |
| International Meeting on Linear/Nonlinear Iterative Methods and Verification of Solution, Matsuyama, Japan |
| Adaptive Methoden für partielle Differentialgleichungen, Oberwolfach |
| 7th Intern. Conf. on Domain Decomposition Methods, Pennsylvania State University, U.S.A. |
| Mathematische Modellierung und Simulation elektrischer Schaltungen und Halbleiter, Oberwolfach |
| Int'l. Conference on the Computation of Differential Equations and Dynamical System, Beijing, China |
| Abschlußkolloquium SFB 123, Heidelberg |
| Conference on Numerical Optimization Methods in Differential Equations and Control, Raleigh, U.S.A. |
| International Conference on Domain Decomposition, Lambrecht |
| Reliability and Adaptive Methods in Computational Mechanics, Krakow, Poland |
| Copper Mountain Conference on "Iterative Methods'', Denver, U.S.A. |
| European Symposium on Computer Applications in Chemical Industry, Erlangen |
| Preconditioned Conjugate Gradient Methods , Nijmegen, Holland, The Netherland |
| Numerical Methods in Optimization and Optimal Control, Trier |
| 13th Biennial Conference on Numerical Analysis, Dundee, Scottland, UK |
| 5th Internationales Symposium on Numerical Methods in Engineering, Lausanne, Switzerland |
| 4. GAMM-Seminar "Efficient numerical methods for PDE´s'', Kiel |
| Numerical Solution of Initial Value Problems for Ordinary Differential Equations, Toronto, Canada |
| Numerische Methoden für Anfangs- und Anfangsrandwertprobleme, Oberwolfach |
| SIAM, Southeastern Atlantic Section, Distinguished Lectures, Atlanta, U.S.A. |
| Bunsentagung, Ges. f. Physikalische Chemie, Heidelberg |
| Mathematical Aspects of the Road-Vehicle System, Lambrecht, Pfalz |
| Applications of Mathematics in Technology, Rome, Italy |
| Stiff Computation, Park City, U.S.A. |
| SIAM 30th Anniversary Meeting, Stanford, U.S.A. |
| Numerical Methods for Solving Stiff Initial Value Problems, Oberwolfach |
| Gatlinburg 8, Numerical Linear Algebra, Oxford, U.K. |
| Modelling of Chemical Reaction Systems, Heidelberg |
| ACM--SIGNUM "Numerical Ordinary Differential Equations", Urbana, U.S.A. |
| Numerical Methods for Initial Value Problems, Stockholm, Sweden |
| BVP Codes in ODE´s, Houston, U.S.A. |
| Numerical Methods in Celestial Mechanics, Oberwolfach |
| Conference on Computational Techniques for Ordinary Differential Equations, Manchester, U.K. |
| Dutch Numerical Analysis Meeting, Zeist, The Netherlands |
| Gatlinburg 7, Symposium on Numerical Linear Algebra, Asilomar, U.S.A. |
| Optimization and Optimal Control, Oberwolfach |