Talks and Presentations
| Date | Title | Place | |
|---|---|---|---|
| 22.-26.09.2008 | On Adaptive Finite Element Methods in the Calculus of Variations | Bochum, IUTAM Symposium ``Variational Concepts with Application to the Mechanics of Materials'' | |
| 02.09.2008 | A Unifying A Posteriori Error Analysis for Nonstandard Finite Element Methods | National Technical University of Singapore, Singapore | |
| 20.08.2008 | A Unifying A Posteriori Error Analysis for Nonstandard Finite Element Methods | School of Mathematics, University of New South Wales, Sydney, Australia | |
| 05.08.2008 | A Unifying A Posteriori Error Analysis for Nonstandard Finite Element Methods | SJTU, Shanghai, China | |
| 04.08.2008 | A Unifying A Posteriori Error Analysis for Nonstandard Finite Element Methods | Fudan University, Shanghai, China | |
| 30.07.2008 | A Unifying A Posteriori Error Analysis for Nonstandard Finite Element Methods | Graduate Summer School on Computational Mathematics and Scientific Computing, Hunan Province, Xiang Tan University, China | |
| 29.07.2008 | A Unifying A Posteriori Error Analysis for Nonstandard Finite Element Methods | Computational Mathematics Colloquium, Hunan Normal University, Changsha, Hunan, China | |
| 25.07.2008 | Computational challenges in the calculus of variations | Peking University, Beijing, China | |
| 27.-27.06.2008 | Computational challenges in the calculus of variations | Geometric Analysis, Ealsticity and PDE, Heriot Watt University Edinburgh, UK | |
| 25.-28.06.2008 | Averaging in a posteriori error control for nonstandard finite element methods | Superconvergence, Prague, Czech Republic | |
| 30.-31.05.2008 | Adaptive eigenvalue computation | 6. EFEF 2008, Gothenborg, Sweden | |
| 09.05.2008 | A posteriori error analysis and adaptive algorithms | FEM 2008, Saarbrücken, Germany | |
| 13.03.2008 | A Posteriori Error Analysis for Nonstandard FEM | Department of Mathematics, University of Houston | |
| 15.02.2008 | Convergence of Adaptive Finite Element Methods | Kyoto University, Japan | |
| 14.02.2008 | Adaptive eigenvalue computation | Department of Computer Science, University of Tsukuba, Japan | |
| 13.02.2008 | Convergence of Adaptive Finite Element Methods | University of Tokyo, Japan | |
| 17.01.2008 | Towards effective simulation of effective elastoplastic evolution | IUTAM, Symposium on Theoretical, Modelling and Computational Aspects of Inelastic Media, Cape Town, South Africa | |
| 04.12.2007 | Ein konvergenter adaptiver Algorithmus zur Courant-Finiten-Elementen-Diskretisierung für eine grosse Klasse von konvexen Minimierungsproblemen. | Mathematical Colloquium, University of Augsburg, Germany. | |
| 09.11.2007 | Adaptive Algorithms: Motivation, Convergence, Complexity. | Colloquium, Swansea University, UK. | |
| 25.10.2007 | Anmerkungen zur Konvergenz und Konvexität: Adaptive Finite Elemente Methoden. | Oberseminar zur Analysis, Munich University of Technology, Germany. | |
| 19.10.2007 | Microstructures from nonconvex minimization problems. | Department of Mathematics, Central European University Budapest, Hungaria. | |
| 12.10.2007 | A Posteriori Error Analysis for Nonstandard Finite Element Methods. | Second Chinese-German Workshop on Computational and Applied Mathematics, Hangzhou, China. | |
| 24.09.2007 | Some Remarks on the Convergence of Adaptive Finite Element Methods. | Department of Mathematics, Indian Institute of Science, Bangalore, India. | |
| 20.09.2007 | Some Remarks on the Convergence of Adaptive Finite Element Methods. | Indian Institute of Technology, Bombay, India. | |
| 07.09.2007 | Some Remarks on the Convergence of Adaptive Finite Element Methods. | BICS Conference: Numerical Analysis: Multiscale Methods, Adaptivity and Complexity, University of Bath, UK. | |
| 30.08.-02.09.2007 | Convergence of Adaptive Finite Element Methods. | ICTAM 2007, Alba Iulia, Romania. | |
| 24.-27.07.2007 | Unified a posteriori finite element error analysis. | RMMM 2007, St. Petersburg, Russia. | |
| 16.-20.07.2007 | Minimizing the Stray-Field Energy in Micromagnetics to a Convexified Pointwise Constraint, (jointly with D. Praetorius). | Minisymposium IC/MP/154/N148, ICIAM 2007, Zurich, Switzerland. | |
| 16.-20.07.2007 | Towards adaptive multigrid eigenvalue computation, (jointly with D.Praetorius). | Minisymposium "A posteriori Error Estimates and Multigrid Methods for Eigenvalue Problems", ICIAM 2007, Zurich, Switzerland. | |
| 03.07.2007 | Unified a posteriori finite element error analysis. | Mathematisches Kolloquium, Ulm, Germany. | |
| 29.06.2007 | Unified a posteriori finite element error analysis. | CMAM-3, Minsk, Belorussia. | |
| 21.06.2007 | Unifying theory for a posteriori error control. | Seminar Partielle Differentialgleichungen und Numerik, University of Zurich, Switzerland. | |
| 15.06.2007 | Unified a posteriori nonstandard finite element error analysis. | MFO, Oberwolfach, Germany. | |
| 17.-19.05.2007 | A Posteriori dG FE Error Analysis. Part III on Unified Theory of A Posteriori FE Error Control. | EFEF 2007, Luminy, France. | |
| 11.05.2007 | A unified theory of a posteriori FE error control. | Vienna, Austria. | |
| 11.04.2007 | Convergence of Adaptive Finite Element Methods. | Peking University, China. | |
| 09.04.2007 | Convergence of Adaptive Finite Element Methods for Minimisation Problems. | Dept. of Computational and Applied Mathematics, Xiangtan University, China. | |
| 29.03.2007 | Survey on the Convergence of Adaptive Finite Element Methods. | DMV-GDM Meeting, Berlin, Germany. | |
| 20.03.2007 | Convergence of Adaptive Finite Element Methods. | University of Strathclyde, Numerical Analysis Seminar, Glasgow, UK. | |
| 09.02.2007 | Averaging (FEM) 4 Everything?. | Central European University, Budapest, Hungary. | |
| 16.-19.01.2007 | Convergence of First-Order Adaptive Finite Element Methods for Minimisation Problems. | WONAPDE 2007, Concepcion, Chile. | |
| 30.12.2006 | Simulation of an Optimal Design for Maximal Torsion Stiffness. | Cairo, Egypt. | |
| 19.12.2006 | Convergence of Adaptive Finite Element Methods. | TU München, Germany. | |
| 06.12.2006 | Simulation of an Optimal Design for Maximal Torsion Stiffness. | Buenos Aires, Argentina. | |
| 27.11.2006 | Simulation of an Optimal Design for Maximal Torsion Stiffness. | XIII. CLAIO, Montevideo, Uruguay. | |
| 11.-17.11.2006 | Convergence of Adaptive Finite Element Methods. | Pau University, France. | |
| 25.10.2006 | Convergence of Adaptive Methods (lecture series). | ADOCAA06, Bombay, India. | |
| 17.10.2006 | Convergence of Adaptive Finite Element Methods. | Uppsala University, Sweden. | |
| 10.10.2006 | Relaxation and computation of effective energies and microstructures in solid mechanics. | Conference SPP 1095 on Multiscale Problems, TU München, Germany. | |
| 04.-06.10.2006 | Effective algorithms in relaxation theory for microstructure evolution in solid mechanics. | International Conference on Multifield Problems, Stuttgart, Germany. | |
| 25.09.2006 | Convergence of Adaptive Finite Element Methods. | 19th Chemnitz FEM Symposium 2006, Chemnitz, Germany. | |
| 20.09.2006 | AFEM (Adaptive Finite Element Methods). | ESF PESC Exploratory Workshop: Computational Aspects of Sto Chinese Academy of Sciences, Beijing, China. | |
| 15.09.2006 | A unified theory of a posteriori error control for finite element methods. | minisymposium "Computational Partial Differential Equations" at ICNAAM 2006, Hernissos, Crete, Greece. | |
| 28.08.2006 | Unified a posteriori error analysis of nonstandard finite element methods. | Chinese Academy of Sciences, Beijing, China. | |
| 25.08.2006 | Unified a posteriori error analysis of nonstandard finite element methods. | Peking University, Beijing, China. | |
| 14.-18.08.2006 | Lecture series on Relaxierte Finite Elemente Methoden Nichtkonvexe Minimierungsprobleme Direkte Methode der Variationsrechnung und Relaxation Fehleranalysis für die RFEM | Sommerschule Föhr "Simulation und Anwendungen von Mikrostrukturen". | |
| 07.-12.08.2006 | An introduction to computational microstructures I and II. | Summer school "Multiscale Modeling and Applications", Cargese, France. | |
| 19.07.2006 | Convergence of AFEM in elastoplasticity and compatible phase transitions in elastic solids. | invited minisymposium, WCCM VII, Los Angeles, USA. | |
| 19.07.2006 | Survey on Convergence of Adaptive Finite Element Methods. | invited minisymposium, WCCM VII, Los Angeles, USA. | |
| 06.07.2006 | Averaging for everything! Some History of the Error Estimator. | Seminarreihe, TU Darmstadt. | |
| 13.-16.06.2006 | Survey on Convergence of Adaptive Finite Element Methods. | Mafelap 2006, BICOM, Brunel Institute of Computational Mathematics. | |
| 02.06.2006 | A Unified Theory of A Posteriori Finite Element Error Control - Part II. | 4th European Finite Element Fair, ETH Zurich. | |
| 03.-07.04.2006 | Simulation of an Optimal Design for Maximal Torsion Stiffness | 8th Conference on Approximation and Optimization in the Caribbean Santo Doimingo. | |
| 27.-31.03.2006 | Simulation of an Optimal Design for Maximal Torsion Stiffness | 7th International Conference on Operations Research, Havana, Cuba. | |
| 06.-10.03.2006 | Survey on Convergence of Adaptive Finite Element Methods | International Conference on High Performace Scientific Computing. Modeling, Simulation and Optimization of Complex Processes, Hanoi, Vietnam. | |
| 28.02.2006 | Simulation of an Optimal Design for Maximal Torsion Stiffness with a Converging Adaptive FEM. | Oberwolfach-Workshop on Numerical Techniques for Optimization Problems with PDE Constraints. | |
| 20.01.2006 | Survey on the Convergence of Adaptive Finite Element Methods | University of Stuttgart, Germany. | |
| 13.01.2006 | Convergence of AFEM for degenerated minimisation problems. | 5th GAMM-Seminar on Microstructures, Essen, Germany. | |
| 13.01.2006 | On the numerical relaxation of single-slip plasticity in finite strains (joint wotk with S. Conti and A. Orlando) | 5th GAMM-Seminar on Microstructures, Essen, Germany. | |
| 06.-10.01.2006 | Lecture Series on A Guide to Computational Microstructures | Dept. of Mathematics, Hong Kong Baptist University | |
| 16.12.2005 | Survey on Convergence of Adaptive Finite Element Methods | The Second International Conference on Scientific Computing and Partial Differential Equations and the First East Asia SIAM Symposium, Hong Kong. | |
| 16.12.2005 | The State of Mathematics Research and Doing Postgraduate Research in Germany (jointly with R. Rannacher). | Hong Kong Baptist University. | |
| 12.12.2005 | Minisymposium on A Unified Theory of A Posteriori Error Control for Finite Element Methods. | The 2nd International Conference on Scientific Computing and Partial Differential Equations and the First East Asia SIAM Symposium, Hong Kong. | |
| 29.11.2005 | On the Convergence of Adaptive Finite Element Methods. | 3rd Summer School on Applied Mathematics, Cairo, Egypt. | |
| 25.11.2005 | Macroscopic FE-simulation of microstructures in non-convex minimization problems. | 3rd Summer School on Applied Mathematics, Cairo, Egypt. | |
| 13.-19.11.2005 | Analysis and Computation of Microstructures in Finite Plasticity | Mini-Workshop, Oberwolfach, Germany. | |
| 13.10.2005 | Mikrostrukturen, Adaptivität und Moore. | Workshop Frauenchiemsee, TU München. | |
| 10.10.2005 |
1. Glättungsfehlerschätzer. 2. Konvergenz eines adaptiven Algorithmus. |
Arbeitsgruppenvorträge im Schwerpunktprogramm SPP 1180-ProWeSP am IFW Garbsen, Universität Hannover. | |
| 26.-30.09.2005 | 5 lectures on: Adaptive mesh-refining and a posteriori error control of mixed and nonconforming finite element methods. Residual based estimation, averaging techniques or duality approaches, | Advanced School on Mixed Finite Element Technologies, CISM, Udine, Italy. | |
| 20.09.2005 | On Convergence of Adaptive Finite Element Methods | Mathematik 2005, Universität Klagenfurt, Austria. | |
| 09.09.2005 | Review on Error Reduction in Adaptive Finite Element Methods. | 1. German-Chinese Workshop on Computational and Applied Mathematics, Humboldt-Universität zu Berlin, Germany. | |
| 26.07.2005 | A Survey on Error Reduction of Adaptive Finite Element Methods | (Invited key note speaker), 8th US National Congress on Computational Mechanics, Austin, USA. | |
| 20.-22.07.2005 | Lecture Series An introduction to adaptive finite element methods and their a-posteriori error control | University of South Carolina, Columbia, USA. | |
| 06.07.2005 | On Convergence of Adaptive Finite Element Methods | International Workshop on Reliable Methods of Mathematical Modelling, University of Zurich. | |
| 28.06.2005 | On Convergence of Adaptive Finite Element Methods | 21st Biennial Conference on Numerical Analysis, University of Dundee. | |
| 17.06.2005 | Minimizing the stray-field energy in micromagnetics subject to a pointwise constraint | BICOM Workshop on Boundary Elements, Brunel University, United Kingdom. | |
| 06.06.2005 | On Convergence of Adaptive Finite Element Methods | 5th International Conference on "Large-Scale Scientific Computations", Sozopol, Bulgaria. | |
| 04.06.2005 | Remarks on Unifying A Posteriori FE Error Analysis | 3rd European Finite Element Fair (EFEF), Pavia, Italia. | |
| 15.04.2005 | On Convergence of Adaptive Finite Element Methods, | Technical University of Delft, The Nethderlands. | |
| 15.03.2005 | Macroscopic simulation of microstructures in finite-strain elastoplasticity, | IMA Seminar, University of Minnesota, Minneapolis, USA. | |
| 28.02.2005 | Averaging for everything in FEM, | Seminar on Continuum Mechanics, Charles University Prague, Czech Republic. | |
| 24.02.2005 | Convergence of adaptive finite element methods, | Computational Mathematics and Appications Seminars, University of Oxford. | |
| 25.-27.01.2005 | Lecture Series An Introduction to Adaptive Methods Lecture 1: Residual Based a Posteriori Finite Element Error Control. Lecture 2: Error-Reduction of Adaptive FEM. Lecture 3: Averaging Techniques for Adaptive FEM | Summer School at Special Year on Computational Partial Differential Equations, Indian Institute of Technology Bombay, India. | |
| 20.01.2005 | Averaging Techniques for a Posteriori Finite Element Error Control, | Colloquium for Applied Mathematics, TU Vienna. | |
| 10.01.2005 | Everything for Averaging | Applied Mathematics Research Seminars, University of Brunel, UK. | |
| 03.12.2004 | Everything for Averaging of A Posteriori FEM Error Control | Department of Mathematics, National University of Singapore | |
| 27.11.2004 | Macroscopic simulation of micro(nano)-structures in finite-strain elastoplasticity | Invited Lecture at Workshop Nanoscale Material Interfaces: Experiment, Theory and Simulation, Institute of Mathematics Sciences, National University of Singapore, Singapore | |
| 02.11.2004 | Averaging techniques for a posteriori finite element error control | Scientific Computing Seminar, University of Houston, USA | |
| 01.11.2004 | Convergence of AFEM | Colloquium of the Department of Computational and Applied Mathematics, Rice University, Houston, USA | |
| 28.10.2004 | Numerical analysis of nonconvex variational problems | Conference of Multi-scale modelling and characterization for phase transformations in advanced materials, October 26-30, 2004, MPI Leipzig, Germany | |
| 24.09.2004 | Application to Continuum Mechanics | Summer School on hp Finite Element Methods, September 20-24, 2004, University of Karlsruhe | |
| 14.09.2004 | Numerical Analysis of an Integral Equation for Macroscopic Simulations of Micromagnetics for the Large-Soft Limit | (EPSRC-Funded) Interdisciplinary Workshop on Boundary Integral Methods: Theory and Applications, September 14-18, 2004, University of Reading, UK | |
| 11.09.2004 | Computational Micromagnetism for Large-Soft-Body Limit | International Conference of Numerical Analysis and Applied Mathematics (ICNAAM), September 10-14, 2004, Chalkis, Greece | |
| 09.09.2004 | Numerical Analysis of an Integral Equation for Macroscopic Simulations of Micromagnetics for the Large-Soft-Limit | Academy of Science, Beijing, China | |
| 07.09.2004 | Convergence of Adaptive Finite Element Methods in Computational Mechanics | WCCC Minisymposium 86-2, September 05-10, 2004 Beijing, China | |
| 17.08.2004 | Reliable error control in adaptive schemes | Deutsche Bank, London, UK | |
| 13.08.2004 | Variational Modeling for Computational Microstructures | Institut für Metallkunde und Metallphysik, RWTH Aachen, Germany | |
| 26.07.2004 | On stabilized models in micromagnetics | ECOMAS 2004, Finland | |
| 21.07.2004 | Numerical Analysis of Time-evolution problems | Summer School SMART, Helsinki University of Technology, Finland | |
| 24.06.2004 | 5 Remarks on Convergence of AFEM | PDE and Numerical Analysis Seminar, University of Zurich, Switzerland | |
| 05.06.2004 | 1+2e Remarks on AFEM | 2. European Finite Element Fair (2 EFEF), June 4-5, 2004, Berlin, Germany | |
| 03.06.2004 | Averaging Techniques in a posteriori estimates for FEM | Jiao Tong University, Shanghai, China | |
| 01.06.2004 | Averaging of FEM 4 Everything | International Conference on superconvergence and a posteriori estimates in FEM, 31.05. - 02.06.2004, Hunan Normal University, Changsha, China | |
| 25.05.2004 | Convergence of AFEM | Recent Advances in Adaptive Computation, 24.-28.05.2004, University of Hangzhou, China | |
| 20.05.2004 | Averaging of FEM 4 Everything | Colloquium of the Institute of Computational Mathematics, Academy of Sciences, Beijing, China | |
| 17.05.2004 | Convergence of Adaptive Finite Element Methods | Graduate College 615, University of Hanover, Germany | |
| 08.04.2004 | Convergence of Adaptive FEM for Convex Minimization Problems | Scientific Computing Seminar, University of Houston, USA | |
| 26.03.2004 | 5 Further Remarks on Convergence of AFEM | MFO, Oberwolfach, Germany | |
| 22.03.2004 | Convergence of Adaptive Finite Element Methods | Minisymposium, Annual GAMM Meeting, Dresden, Germany | |
| 08.03.2004 | Convergence of Adaptive FEM for Convex Minimization Problem | Florida State University, USA | |
| 05.03.2004 | Analysis of microstructure | Conference on Applied Functional Analysis, Technical University of Delft, Netherlands | |
| 23.02.2004 | Adaptive finite elements for relaxed methods (FERM) in computational microstructures | Oxford Seminar, University of Oxford, UK | |
| 20.02.2004 | Averaging (FEM) 4 Everything? | Freie Universität Berlin, Germany | |
| 06.11.2003 | Adaptive finite element methods for relaxed methods (FERM) in computational microstructures | Scientific Computing Seminar, Department of Mathematics, University of Houston, Texas, USA | |
| 05.11.2003 | Adaptive finite element methods for relaxed methods (FERM) in computational microstructures | Texas A&M University, College Station, USA | |
| 04.11.2003 | Adaptive finite element methods for relaxed methods (FERM) in computational microstructures | ICES Seminar, University of Texas at Austin, USA | |
| 31.10.2003 | Adaptive finite element methods for relaxed methods (FERM) in computational microstructures | Penn State University, USA | |
| 31.10.2003 | Averaging techniques for reliable and efficient a posteriori error analysis | Penn State University, USA | |
| 29.10.2003 | Adaptive finite element methods for relaxed methods (FERM) in computational microstructures | CSCAMM, University of Maryland, USA | |
| 24.10.2003 | Adaptive finite element methods for relaxed methods (FERM) in computational microstructures | Scientific Computing Seminar, Brown, University, USA | |
| 24.-26.09.2003 | Adaptive finite element methods for relaxed methods (FERM) in computational microstructures | Jyvaskyla, Finland | |
| 02.09.2003 | Adaptive finite element methods for relaxed methods (FERM) in computational microstructures | WIAS, Berlin, Germany | |
| 27.07.2003 | Remarks on the Numerical Analysis of Relaxed Minimization Models in Three Applications | MFO, Oberwolfach, Germany | |
| 24.06.2003 | 10 Remarks on Nonconvex Minimization for Phase Transition Simulations | Invited plenary lecture at 11. conference on the Mathematics of Finite Elements and Applications, Brunel University, UK | |
| 08.05.2003 | Averaging Finite Element Error Control | First European Finite Element Fair, Newton Institute, Cambridge, UK | |
| 10.04.2003 | Scientific Computing of relaxed Minimization Models in Three Applications | Newton Institute Workshop Multiscale Modeling, Multiresolution and Adaptivity, Cambridge, UK | |
| 14.03.2003 | Computational Microstructures | Bath Mathematics Seminar, University of Bath, UK | |
| 12.03.2003 | Mathematical and Computational Aspects of Nonconvex Minimization Problems Allowing for Microstructure | Manchester Applied Mathematics and Numerical Analysis Seminars, University of Manchester, UK | |
| 10.03.2003 | Averaging Techniques for A Posteriori Finite Element Error Control are Efficient and Reliable | MIR@W Day on Adaptive Methods for Partial Differential Equations, University of Warwick, UK | |
| 17.02.2003 | Mathematical & Computational Aspects of Nonconvex Minimisation Problems Allowing for Microstructures | Institute Seminar, Isaac Newton Institute for Mathematics Sciences, University of Cambridge, UK | |
| 23.01.2003 | Glättungstechniken zur a posteriori FE-Fehleranalysis im Wissenschaftlichen Rechnen | Mathematisches Kolloquium der Universität Erlangen, Germany | |
| 14.01.2003 | Computational Microstructures | Department of Mathematics, University of Zurich, Switzerland | |
| 07.01.2003 | History and Future of Averaging Techniques in Finite Element Error Analysis | Department of Mathematics (MOX), Politecnico di Milano, Italy | |
| 12.12.2002 | Numerical Analysis Beyond Convexity? | Department of Mathematics and Applied Mathematics, University of Cape Town, South Africa | |
| 27.11.2002 | Microstructure, Nonconvexity & Numerical Analysis | Mathematical Colloquium, Vienna University, Austria | |
| 18.11.2002 | Analysis, Algorithms, and Applications of Macroscopic FE-Simulations of Induced Microstructures Enforced by Nonconvex Energy Densities | Center for Computational Materials Science, Vienna University, Austria | |
| 08.11.2002 | Glättungstechniken zur effizienten und zuverlässigen Fehlerkontrolle in Finite-Elemente-Methoden | Humboldt-Universität zu Berlin, Germany | |
| 29.10.2002 | Methoden, Schwierigkeiten und Herausforderungen in der numerischen Behandlung nichtkonvexer Minimierungsprobleme | University of Linz, Austria | |
| 28.10.2002 | Ein vereinheitlichender Ansatz zur a posteriori FE-Fehlerkontrolle | University of Stuttgart, Germany | |
| 26.10.2002 | Methoden, Schwierigkeiten und Herausforderungen in der numerischen Behandlung nichtkonvexer Minimierungsprobleme | TU Berlin, Germany | |
| 07.10.2002 | Nonconvex minimization models in phase transitions and plasticity: A challenge in numerical analysis | Invited Lecture at Workshop Multiscale problems in Plasticity at the Mathematics Institute, University of Warwick, UK | |
| 19.09.2002 | Finite Element Approximation of Averaged Quantities in Microstructures | Invited Lecture at Workshop on Multiscale Problems in Quantum and Classical Mechanics, Averaging Techniques and Young Measures, Berlin, September 19-21, 2002 | |
| 10.08.2002 | Adaptive FE Analysis for Microstructure? | Invited Lecture at Workshop on Multiresolution and Adaptivity in Numerical Solution of PDEs, FoCM2002, IMA, Minneapolis, 8-10 August 2002 | |
| 09.07.2002 | Relaxation und Numerik zum optimalen Design für ein Torsionsproblem | University of Erlangen, Germany | |
| 08.07.2002 | All First Order Averaging Techniques Yield Efficient and Reliable A Posteriori Finite Element Error Estimates | Invited Minimsymposium, 5. WCCM, Vienna 2002, Austria | |
| 05.07.2002 | History and Future of Averaging Techniques in Finite Error Analysis | University of Nis, Yugoslavia | |
| 11.06.2002 | Microstructure, Nonconvexity, and Numerical Analysis | Department of Applied Mathematics, University of Bonn | |
| 26.03.2002 | History and Future of Averaging techniques in Finite Element Error Analysis | Plenary Lecture GAMM Annual Meeting 2002 in Augsburg, Germany | |
| 31.01.2002 | Numerical Analysis Beyond Convexity! | Department of Mathematics, University of Zurich, Switzerland | |
| 11.12.2001 | History and Future of Averaging Techniques in Finite Element Error Analysis | TICAM, Austin, USA | |
| 10.12.2001 | Numerical Analysis Beyond Convexity? | Department of Mathematics, Austin, Texas, USA | |
| 03.09.2001 | Macroscopic Finite Element Simulation of Microstructures in Phase Transitions | Invited Minisymposium, SIAM-EMS Conference AMCW, Berlin, Germany | |
| 22.08.2001 | Macroscopic Finite Element Simulation of Microstructure in Phase Transitions | Keynote Lecture, IUTAM-Symposium, Stuttgart, Germany | |
| 02.08.2001 | Relaxation in Nonconvex Minimzation Problems and Macroscopic Simulation of Microstructure, Inivted Speaker in Minisymposium | USNCCM Dearborn, USA | |
| 24.07.2001 | A Posteriori Mixed Finite Element Error Control, Invited Speaker in Minisymposium | ENUMATH 2001, Ischia, Italy | |
| 27.06.2001 | Relaxation in Nonconvex Minimization Problems and Macroscopic Simulation of Microstructure, Invited Speaker | Modelling 2001, Pilsen, Czech Republic | |
| 30.03.2001 | A Posteriori Finite Element Error Control - An Advertisement for Averaging Techniques | FE Circus, University of Delaware, USA | |
| 28.03.2001 | A Posteriori Finite Element Error Control - An Advertisement for Averaging Techniques | Texas A&M University, College Station, USA | |
| 26.03.2001 | A Posteriori Finite Element Error Control - An Advertisement for Averaging Techniques | TICAM, Austin, USA | |
| 19.03.2001 | Relaxation in Nonconvex Minimization Problems and Macroscopic Simulation of Microstructure, Invited Speaker | SEC 2001, Peking University, Beijing, China | |
| 09.03.2001 | Relaxation in Nonconvex Minimization Problems and Macroscopic Simulation of Microstructure | University of Kent, UK | |
| 12.02.2001 | Averaging Techniques Yield Reliable A Posteriori Error Control of Finite Element Computations of Variational Inequalities | Annual GAMM Meeting, Zurich, Switzerland | |
| 01.02.2001 | Which Adaptive FE Spaces Allow for an H1-Stable L2-Projection? | GAMM Seminar, Leipzig, Germany | |
| 08.01.2001 | An Introduction to A Posteriori Finite Element Error Control and a Proof of the Reliability of the ZZ Error Estimator | University of Augsburg, Germany | |
| 20.12.2000 | Zuverlässigkeit von (ZZ-)Glättungstechniken und FEM-Fehlerkontrolle auf unstrukturierten Netzen | University of Hanover, Germany | |
| 19.12.2000 | A posteriori Fehlerabschätzungen für ein elliptisches Modellproblem im Vergleich | TU Dresden, Germany | |
| 13.11.2000 | Glättungstechniken in a posteriori Fehlerabschätzungen | University of Kiel, Germany | |
| 06.10.2000 | How can averaging techniques be possibly reliable in a posteriori error control of finite element solutions to variational inequalities | Interphase 2000, Berlin, Germany | |
| 07.09.2000 | All Averages Yield Reliable a Posteriori Error Control in Finite Element Computations | Heraeus-Seminar, Bad Honnef, Germany | |
| 27.06.2000 | All Averages Yield Reliable A Posteriori Error Control in Finite Element Computations | University of Bath, UK | |
| 23.06.2000 | All Averages Yield Reliable A Posteriori Error Control in Finite Element Computations | Strathclyde University, Glasgow, UK | |
| 21.06.2000 | All Averages Yield Reliable A Posteriori Error Control in Finite Element Computations | University of Oxford, UK | |
| 19.05.2000 | A posteriori Fehlerabschätzungen für Randelementemethoden für Integralgleichungen erster Art | University of Stuttgart, Germany | |
| 18.05.2000 | Relaxierung zur Modellierung und Numerik von Mikrostrukturen in nicht-konvexen Minimierungsaufgaben | University of Erlangen-Nurnberg, Germany | |
| 01.05.2000 | Finite Element Methods for Nonconvex Minimisation Problems and an Application in Material Science | University of Maryland, College Park, USA | |
| 10.04.2000 | A posteriori Error Estimates for Boundary Element Methods | Workshop A posteriori Error Estimation and Adaptive Approaches in the Finite Element Method, MSRI, Berkeley, USA | |
| 27.03.2000 | All averages yield reliable a posteriori error estimation | Workshop Superconvergence in Finite Element Methods, MSRI, Berkeley, USA | |
| 13.03.2000 | Numerical analysis of relaxed double-well problems | Workshop Homogenization and Effective Media Theories, MSRI, Berkeley, USA | |
| 13.12.1999 | Eine variationelle Modellierung von Phasenübergängen - Nichtkonvexe Minimierungsaufgaben der mathematischen Materialtheorie und ihre numerische Behandlung | Vienna TU, Austria | |
| 08.12.1999 | Theorie und Anwendungen der adaptiven Finite Elemente Methoden | FWG, Kiel, Germany | |
| 24.11.1999 | Numerische Behandlung einer Klasse von nicht-konvexen Minimierungsaufgaben | University of Munich, Germany | |
| 17.11.1999 | Residual based a posteriori error estimates and smoothing techniques in finite element schemes | University of Cape Town, South Africa | |
| 29.10.1999 | Makroskopische FE-Simulation eines Mikromagnetischen Problemes | University of Hanover, Germany | |
| 07.10.1999 | Finite Element Methods for Nonconvex Minimsation Problems and Their Application in Micromagnetics and Material Science | International Conference on Multifield Problems, Stuttgart, Germany | |
| 30.09.1999 | Remarks on a posteriori error estimates for BEM | Workshop to German-Australian Collaboration in Numerical Analysis of Boundary Integral Methods and Applications, Sydney, Australia | |
| 21.09.1999 | Reliability of a posteriori error estimate techniques in finite element schemes | Conference and Workshops on Computational Techniques and Applications, Canberra, Australia | |
| 06.09.1999 | Zuverlässigkeit von Glättungstechniken in einer a posteriori Finite-Elemente-fehleranalysis | Annual DMV Meeting, Mainz, Germany | |
| 19.07.1999 | Macroscopic Simulation of a Micromagnetic Problem | FoCM99, Oxford, UK | |
| 09.07.1999 | Numerical Analysis of a non-convex variational problem in micromagnetics | ICIAM 99, Edinburgh, UK | |
| 11.06.1999 | Averaging techniques are reliable for error control in finite elements methods on unstructured meshes | Cornell University, USA | |
| 03.06.1999 | Finite Element Analysis of Relxed Problems in the Calculus of Variations with two Applications in Materials Sciences | University of Delaware, USA | |
| 19.05.1999 | Macroscopic Simulation of a Micromagnetic Problem | ETH Zurich, Switzerland | |
| 28.04.1999 | Finite Element Analysis for a Relaxed Problem in Micromagnetics | MFO, Oberwolfach, Germany | |
| 13.04.1999 | Numerical Analysis of a Relaxed Model in Micromagnetics | Annual GAMM Meeting, Metz, France | |
| 05.03.1999 | Für welche Netze sind Glättungstechniken zur Fehlerkontrolle in Finiten Elemente Methoden zuverlässig? | Vienna TU, Austria | |
| 12.02.1999 | Averaging techniques in finite element schemes are reliable | MFO, Oberwolfach, Germany | |
| 16.12.1998 | Residuenbasierte a posteriori Abschätzungen und Glättungstechniken zur Fehlerkontrolle in Finite-Element-Methoden | University of Leipzig, Germany | |
| 15.12.1998 | Numerical analysis of model examples in non-convex minimisation problems | ETH Zurich, Switzerland | |
| 08.12.1998 | Numerical analysis of model examples in non-convex minimisation problems | Workshop SFB 438, TU Munich, Germany | |
| 20.11.1998 | Refined residual based a posteriori error estimates and smoothing techniques in finite element schemes | Workshop on Adaptive Finite Element Methods and Optimization, Heidelberg, Germany | |
| 15.09.1998 | A posteriori Fehlerabschätzungen und adaptive Algorithmen in der Elastoplastizität | TU Graz, Austria | |
| 26.05.1998 | A posteriori Estimates and adaptive FEM | TU Magdeburg, Germany | |
| 07.05.1998 | Finite element analysis of elastoplastic evolution problems | Heraeus-Seminar, Bad Honnef, Germany | |
| 06.01.1998 | A posteriori Fehlerabschätzungen und adaptive Finite Elemente Methode | University of Göttingen, Germany | |
| 10.1997 | Numerical analysis of the (relaxed) double well problem | Multiscale II, Workshop, Leipzig, Germany | |
| 28.09.-03.10.1997 | Numerical analysis of the (relaxed) double well problem | ENUMATH 1997, Heidelberg, Germany | |
| 08.09.1997 | A posteriori error estimates and adaptive algorithms for mixed and non-conform FEM | Prague, Czech Republic | |
| 06.1997 | Numerical analysis of the (relaxed) double-well problem | MFO, Oberwolfach, Germany | |
| 05.1997 | Numerische Behandlung des (skalaren) Two-Well Problems | University of Hanover, Germany | |
| 03.1997 | Numerical analysis of the relaxed double-well problem | University of Oxford, UK | |
| 06.1996 | Über ein (skalares) nicht-konvexes Minimierungsproblem | ETH Zurich, Switzerland | |
| 04.12.1995 | Über ein (skalares) nicht-konvexes Minimierungsproblem | University of Linz, Austria. | |
| 28.11.1995 | Kopplung von gemischten Finiten Elementen und Randelementen | University of Linz, Austria. | |
| 15.06.1995 | Numerical solution of nonconvex minimization problems | Cortona, Italy. | |
| 30.05.1995 | Über ein (skalares) nicht-konvexes Minimierungsproblem | University of Karlsruhe, Germany. | |
| 03.02.1995 | On (adaptive) coupling of BEM and FEM | University of Bath, UK. | |
| 22.01.1995 | An a posteriori error estimate for the unsymmetric coupling of FEM and BEM | Gamm Seminar, Kiel, Germany. | |
| 17.01.1995 | Über die Kopplung von Randelementen und Finiten Elementen | University of Kiel, Germany. | |
| 10.01.1995 | On adaptive coupling of BEM and FEM | University of Dundee, UK. | |
| 01.1995 | Numerical analysis of scalar double-well problem | Heriot-Watt University, Edinburgh, UK | |
| 29.11.1994 | Adaptive Kopplung von Randelementen und Finiten Elementen | UGHS, Essen, Germany | |
| 10.11.1994 | Adaptive Randelemente und ihre Kopplung mit Finiten Elementen | University of Erlangen-Nurnberg, Germany | |
| 10.10.1994 | Zur Kopplung von Finiten Elementen und Randelementen | University of Innsbruck, Austria | |
| 03.10.1994 | On adaptive BEM (and FE-BE-coupling) | MFO, Oberwolfach, Germany | |
| 27.06.1994 | On adaptive BEM and BE/FE coupling | Universite VI, Paris, France | |
| 07.06.1994 | Adaptive Kopplung von Randelementen und Finiten Elementen | University of Bonn, Germany | |
| 27.05.1994 | Adaptive Kopplung von Randelementen und Finiten Elementen | University of Dusseldorf, Germany | |
| 03.1994 | Zur Kopplung von Finiten Elementen und Randelementen | IKM, Weimar, Germany | |
| 31.01.1994 | Über a posteriori Fehlerabschätzungen für die Randelementemethode (und ihre Kopplung mit der Finite Elemente Methode) | UGHS Essen, Germany | |
| 28.01.1994 | Über a posteriori Fehlerabschätzungen für die Randelementemethode (und ihre Kopplung mit der Finite Elemente Methode) | University of Frankfurt, Germany | |
| 27.01.1994 | Über a posteriori Fehlerabschätzungen für die Randelementemethode (und ihre Kopplung mit der Finite Elemente Methode) | TU Darmstadt, Germany | |
| 24.01.1994 | On the coupling of BE and FE | Heriot-Watt University, Edinburgh, UK | |
| 18.01.1994 | Über a posteriori Fehlerabschätzungen für die Randelementemethode | TH Karlsruhe, Germany. | |
| 17.12.1993 | Über ein Übergangsproblem mit elastischen und elastoplastischen Materialverhalten | Universität Stuttgart, Germany | |
| 24.09.1993 | Zur Kopplung von Finiten Elementen und Randelementen für nichtlineare Übergangsprobleme der Festkörpermechanik | XIII Österreichischer Mathematikerkongress, Linz, Austria | |
| 14.09.1993 | FEM and BEM coupling for a nonlinear variational inequality | TMP Chemnitz, Germany | |
| 26.08.1993 | On coupling of FEM and BEM | Chalmers University, Gothenborg, Sweden | |
| 18.08.1993 | h-adaptive boundary element schemes | IABEM, Braunschweig, Germany | |
| 19.07.1993 | Zur Kopplung von Randelementen und Finiten Elementen für ein Übergangsproblem mit elastisch-plastischem Materialverhalten | TU Chemnitz, Germany. | |
| 17.07.1993 | Zur Kopplung von Finiten Elementen und Randelementen | TU Cottbus, Germany. | |
| 05.1993 | A posteriori error estimation for boundary element methods | Boundary Value Problems and Integral Equations on Non-Smooth Domains, Luminy, France. | |
| 05.1993 | A posteriori error estimation for boundary element methods | Chalmers University, Gothenborg, Sweden. | |
| 14.04.1993 | Zur Kopplung von Finiten Elementen und Randelementen bei Übergangsproblemen der festkörpermechanik | Annual GAMM Meeting, Dresden, Germany. | |
| 30.03.1993 | Zur Kopplung von Randelementen und Finiten Elementen | TU Magdeburg, Germany. | |
| 08.03.1993 | Zur Kopplung von Randelementen und Finiten Elementen | TU Darmstadt, Germany. | |
| 18.02.1993 | Adaptive BEM und BEM / FEM Kopplung | HAB, Weimar, Germany. | |
| 02.1993 | Adaptive BEM and BEM / FEM Coupling | MFO, Oberwolfach, Germany. | |
| 24.01.1993 | Adaptive BEM | GAMM Seminar, Kiel, Germany. | |
| 28.04.1992 | Interface-Probleme mit linear elastischen und viskosen oder plastischen Materialien | Physical and Mathematical Aspects in Material Theory, ICA, Stuttgart, Germany. | |
| 16.01.1992 | The Neville-Aitken formula for rational interpolants with prescribed poles | International Congress on Extrapolation and Rational Approximation, Teneriffa, Spain. | |
| 23.-27.09.1991 | Zur Numerik von Stabilitätsproblemen bei symmetrischem Grundzustand | Heraeus-Seminar, Bad Honnef, Germany. | |
| 11.04.1990 | Über Anwendungen von Begleitmatrizen | Annual GAMM Meeting, Hannover, Germany. | |
| 21.06.1988 | On a general epsilon-algorithm | IMACS, Paris, France. | |
| 17.04.1987 | Anwendungen und Analysis der Falkschen ECP-Transformation | Annual GAMM Meeting, Stuttgart, Germany. |