October 4-8, 1998
Bonn, Germany
Program
19:00-21:00. Registration and come together at the restaurant `Bierhaus im Bären', Acherstraße 1
8:00-8:45. Registration & Coffee.
8:45-9:00. Opening of the multigrid workshop.
9:00-10:15. Session chair U. Langer.
9:00-9:45, Randolph E. Bank. Multigraph Iterative Methods.
Abstract9:45-10:15, Achi Brandt. Achieving Textbook Multigrid Efficiency (TME) in CFD.
Abstract
10:15-10:45. Coffee Break.
10:45-12:15, CFD I Session chair F. Schiewck.
10:45-11:15, J. Vierendeels, K. Riemslagh, E. Dick. A Multigrid Semi-implicit Line Method for Navier-Stokes Equations.
Abstract11:15-11:45, Luc Fournier, Stéphane Lanteri. An Additive Multigrid Method Using a Filtering Concept to Solve Flow Simulations on Parallel Computers.
Abstract11:45-12:15, U. Becker-Lemgau, M. G. Hackenberg, B. Steckel, R. Tilch. Multigrid for Multidisciplinary Applications: Strip Steel Production.
Abstract
10:45-12:15 b, Mechanics I Session chair C. Douglas.
10:45-11:15, Csaba Gáspár. Quadtree Grids and Some Applications in Flow Problems.
Abstract11:15-11:45, Christian Wieners. Multigrid Methods for Stabilized Finite Elements for Elasticity and the Application to Prandtl-Reuss-Plasticity.
Abstract11:45-12:15, Alexander V. Trofimov. Multigrid Methods for Elasto-Plastic Problems with the Stress Concentration.
Abstract
12:15-14:00. Lunch at the university club
14:00-15:30, Homogenization. Session chair J. Fuhrmann.
14:00-14:30, Harry Yserentant. Coarse Grid Spaces for Domains with a Complicated Boundary.
Abstract14:30-15:00, Stefan Sauter. Multi-grid Methods for PDEs on Complicated Domains.
Abstract15:00-15:30, Folkmar Bornemann. A New Algorithmic Approach to Multigrid-Homogenization.
Abstract
14:30-15:30 b, Wavelets I. Session chair V. Shaidurov.
14:30-15:00, Angela Kunoth. On the Treatment of Bounded Domains and Boundary Conditions in Adaptive Wavelet Methods.
Abstract15:00-15:30, Helmut Harbrecht. Construction of Globally Continuous Biorthogonal Wavelet Bases on Domains in IR2.
Abstract
15:30-16:00. Coffee Break.
16:00-17:30, CFD II. Session chair E. Dick.
16:00-16:30, Gundolf Haase, Stefan Reitzinger. Robust Algebraic Multigrid Methods in Magnetic Shield Problems.
Abstract16:30-17:00, Friedhelm Schieweck. Multigrid Methods for Higher Order Discretizations of the Navier-Stokes Equations.
Abstract17:00-17:30, Stefan Turek. Robust Multigrid for Edge-oriented Discretizations.
Abstract
16:00-17:30 b. Wavelets II. Session chair R. Stevenson.
16:00-16:30, Michael S. Floater, Ewald G. Quak. Piecewise Linear Prewavelets on Arbitrary Triangulations.
Abstract16:30-17:00, Stephan Dahlke, Reinhard Hochmuth, Karsten Urban. Adaptive Multiscale Methods for Saddlepoint Problems.
Abstract17:00-17:30, Reinhard Hochmuth. Restricted Nonlinear Approximation and Applications.
Abstract
18:30-. Reception at the old town hall
9:00-10:15. Session chair D. Braess.
9:00-9:45, Tony Chan. An Energy-Minimizing Approach to Robust Multigrid Methods.
Abstract9:45-10:15, Jinchao Xu, Aihui Zhou. Some Local/Parallel Algorithms for Nonlinear Elliptic Equations.
Abstract
10:15-10:45. Coffee Break.
10:45-12:15, Physics. Session chair V. Denisseko.
10:45-11:15, Byungduck Chough, Shlomo Taásan. From Molecular Dynamics to Continuum Models: A Numerical Approach.
Abstract11:15-11:45, Ira Livshits, Shlomo Taásan. From Stochastic Lattice Dynamics Models to Partial Differential Equations.
Abstract11:45-12:15, Takumi Washio, C. W. Oosterlee. Error analysis for a potential problem on locally refined grids.
Abstract
10:45-12:15 b, Mechanics II. Session chair S. Sauter.
10:45-11:15, Radim Blaheta. Composite Grid Solvers for Elasticity and Plasticity Problems.
Abstract11:15-11:45, Joachim Schöberl. Robust Multigrid Methods for Parameter Dependent Problems.
Abstract11:45-12:15, Jörg Stiller, Krzysztof Boryczko, Wolfgang E. Nagel. PML - A Parallel Multilevel System for Unstructured Grids.
Abstract
12:15-12:45 Session.
12:15-12:45, Peter Deuflhard. Multigrid FEMs in Clinical Cancer Therapy Planning.
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12:45-14:00. Lunch at the university club
14:00-. Excursion: boat trip on the river Rhine to the pitoresk city Linz. The boat departs from the `Alter Zoll' at 14:00. Stay in Linz 16:15-17:20. Arrival in Bonn at 18:45.
9:00-10:15. Session chair W. Hackbusch.
9:00-9:45, J. Bey, A. Reusken. On the Convergence of Basic Iterative Methods for Convection-Diffusion Problems.
Abstract9:45-10:15, Andrew J. Cleary, Robert D. Falgout, Van Emden Henson, Jim E. Jones. Parallel Coarse-Grid Selection and Element Interpolation for Algebraic Multigrid.
Abstract
10:15-10:45. Coffee Break.
10:45-12:15. AMG. Session chair A. Kunoth.
10:45-11:15, Michael Jung. Parallel Algebraic Multilevel Iteration Methods.
Abstract11:15-11:45, Ulrich Langer, Ferdinand Kickinger. Algebraic Multigrid Based on Graph Coarsening.
Abstract11:45-12:15, Jürgen Fuhrmann. Variants of Modular Algebraic Multigrid Methods.
Abstract
11:15-12:15 b. Convection I. Session chair S. Turek.
11:15-11:45, Thomas Probst. On Ordering Strategies for Multigrid Methods.
Abstract11:45-12:15, Sabine Le Borne. Ordering Techniques for Convection Dominated Problems on Unstructured Three-Dimensional Grids.
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12:15-14:00. Lunch at the university club
14:00-14:30 Session.
14:00-14:30, Klaus Stüben, Arnold Krechel. Parallel Algebraic Multigrid.
Abstract
14:00-15:30, Helmholtz. Session chair R. Hiptmair.
14:30-15:00, Achi Brandt, Ira Livshits. Multigrid Wave-Ray Algorithms for Helmholtz Equations.
Abstract15:00-15:30, Christoph Zenger, Michael Bader. Hierarchical Bases for the Indefinite Helmholtz Equation.
Abstract
14:00-15:30 b, Nonlinear I. Session chair X.-C. Tai.
14:30-15:00, Ralf Kornhuber. On Monotone Iterations for Variational Inequalities.
Abstract15:00-15:30, V. V. Shaidurov. Cascade Iterative Algorithms in Finite Element Method for Non-linear Elliptic Equations.
Abstract
15:30-16:00. Coffee Break.
16:00-17:30. Maxwell. Session chair I. Livshits.
16:00-16:30, Ralf Hiptmair. Multigrid in H(div) and H(curl).
Abstract16:30-17:00, M. Kuhn. Multigrid Methods for Magnetic Field Problems.
Abstract17:00-17:30, Valeri V. Denissenko. Multigrid Method for a Global Conductor in the Earth's Ionosphere.
Abstract
16:00-17:30 b. Inverse. Session chair G. Starke.
16:00-16:30, Klaus J. Ressel. A Multilevel Approach for the Retrieval of Atmospheric Trace Gases.
Abstract16:30-17:00, Kristian Witsch, Stefan Henn. A Multigrid Approach For Minimizing A Nonlinear Functional For Digital Image Matching.
Abstract17:00-17:30, Marcus Mohr, Constantin Popa, Ulrich Rüde. Multigrid Methods for an Inverse Potential Problem.
Abstract
19:00-20:00. Guided tour through the Arithmeum of the Institute for Discrete Mathematics (Prof. B. Korte) Lennéstraße 2, A museum of historic, mechanic computing machinery along with modern electronic computers.
20:30-. Conference Dinner at the restaurant `Em Höttche', Am Markt 4
9:00-10:15. Session chair L. Tobiska.
9:00-9:45, Vadim Korneev. Recent Developments in Schwarz Algorithms for the h-p-version of the Finite Element Method.
Abstract9:45-10:15, Eugene Tyrtyshnikov. Theory and Applications of Mosaic-Skeleton Method.
Abstract
10:15-10:45. Coffee Break.
10:45-12:15. Implementation. Session chair K. Witsch.
10:45-11:15, Craig C. Douglas, Jonathan Hu, Marco Bittencourt. Cache Based Multigrid on Quasi-Structured and Unstructured Grids.
Abstract11:15-11:45, Ulrich Rüde, Markus Kowarschik. Cache-aware Multigrid for 3D Elliptic Equations.
Abstract11:45-12:15, Michael Griebel, Gerhard Zumbusch. Key Based Multigrid on Adaptive Grids.
Abstract
10:45-12:15 b. CFD III. Session chair S. Vandewalle.
10:45-11:15, J. Yan, L. Xue, F. Thiele. A Modified Full Multigrid Algorithm For Navier-Stokes Equations.
Abstract11:15-11:45, Reinhold Hess. Dynamically Adaptive Multigrid on Parallel Computers for a Semi-Implicit Discretization of the Shallow Water Equations.
Abstract11:45-12:15, D. O. Ofengeim, S. K. Kochuguev, A. I. Zhmakin. Multigrid Methods for Low Mach Number Viscous Flows on Adaptive Unstructured Grids.
Abstract
12:15-14:00. Lunch at the university club
14:00-15:30. Nonlinear II. Session chair T. Manteuffel.
14:00-14:30, Xue-Cheng Tai, Jinchao Xu. Nonlinear Space Decomposition for Degenerated and Singular Nonlinear Equations and Some Asyncronous Versions.
Abstract14:30-15:00, Volker Schulz. Solving Optimal Control Problems by Multigrid Methods with Transforming Smoothers.
Abstract15:00-15:30, Gerhard Starke. Least-Squares Mixed Finite Elements for a Nonlinear Elliptic Problem: A Gauss-Newton Multilevel Method.
Abstract
14:00-15:30 b. Convection II. Session chair R. Kornhuber.
14:00-14:30, Nicolas Neuss. Adaptive Multigrid Solving of Large Systems of Chemical Reactions with Diffusion and Transport.
Abstract14:30-15:00, Rob Stevenson. An Efficient Multigrid Method for the Morley Discretization of the Biharmonic Equation.
Abstract15:00-15:30, Christoph Pflaum. Construction of Robust Multilevel Splittings.
Abstract
15:30-16:00. Coffee Break.
16:00-16:30 Session.
16:00-16:30, Joseph E. Pasciak. Multigrid for the Mortar Finite Element Method.
Abstract
16:30-17:30. Discretizations. Session chair U. Rüde.
16:30-17:00, Boris Lastdrager, Barry Koren. Error Analysis for Sparse-Grid Recombination.
Abstract17:00-17:30, Stefan Schneider, Christoph Zenger. Multigrid Methods for Hierarchical Adaptive FE.
Abstract
16:30-17:30 b. Convection III. Session chair C. Wagner.
16:30-17:00, D.Drikakis, O.Iliev, D.Vassileva. An Adaptive Smoothing-based Multigrid Algorithm for Flow Computations.
Abstract17:00-17:30, Volker John, Lutz Tobiska. Smoothers in Coupled Multigrid Methods for the Stokes and Navier-Stokes Equations.
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17:30-. Closing Remarks by Michael Griebel.
In Cooperation with the
Programme Committee
Local Organizing Committee
Special thanks for the guided tour through the Arithmeum of the Institute for Discrete Mathematics (Prof. B. Korte).