April 2005
 S  M Tu  W Th  F  S
                1  2
 3  4  5  6  7  8  9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30 

Twelfth Copper Mountain Conference
on
Multigrid Methods
APRIL 3 - APRIL 8, 2005
2005 PROGRAM (Student Paper Competition in Italics)

Click the name to email the author.
Click to view the abstract.

Sunday, April 3

Coffee Service 8:30am and Registration all day
TUTORIAL	Tutorial series on basic methods, more advanced techniques, and cache-based algorithms.
8:30am-11:30am	Van Henson A Multigrid Tutorial, Part I
1:30pm-4:00pm	Van Henson A Multigrid Tutorial, Part II
4:00pm-5:00pm	Jim Jones A Parallel Tutorial
5:00pm-6:00pm	Craig Douglas Cache Aware Methods and General HPC Acceleration Tricks
RECEPTION	Cash bar and appetizer buffet.
7:00pm-9:00pm	Copper Conference Center.

Monday, April 4

SESSION 1 High Order Discretizations	Chair:Tom Manteuffel
8:00am	Sang Dong Kim Preconditioner on High-Order Finite Element
8:25am	Cristian Nastase High Order Spectral hp-Multigrid Methods on Unstructured Grids
8:50am	DongJin Kim p-Multigrid for the Nodal Discontinuous Galerkin Approximation
9:15am	Luke OlsonAlgebraic Multigrid (AMG) for Higher-Order Finite Elements
9:40am	Stephen Thomas Optimized Preconditioners for High-Order Finite-Elements
10:05am	COFFEE AND TEA BREAK
SESSION 2 Multigrid Algorithms	Chair: Luke Olson
10:25am	Joel Dendy A Robust Multigrid Method with Cell-Based Coarsening
10:50am	Scott Fulton Multigrid Solvers on Spherical Geodesic Grids
11:15am	Ulrich Ruede A Robust Multigrid Solver for the Variational Optical Flow Problem with Non-Smooth Co-efficients
11:40am	Dimitri Mavriplis Multigrid Solution of the Lattice Boltzmann Equation
12:05pm	LUNCH BREAK
3:45pm	COFFEE AND TEA SERVICE
SESSION 3 Methods for Nonlinear Problems	Chair: Dimitri Mavriplis
4:15pm	Serge Gratton On Recursive Multiscale Trust-Region Algorithms for Unconstrained Minimization
4:40pm	Jens Schmidt On the Use of Algebraic Multigrid Inside a Non-Linear Finite Element Method for Maxillo-Facial Surgery
5:05pm	Li Wang Implicit Solution of High-Order Accurate Discontinous Glerkin Discretizations of the Unsteady Wave Equation Using Spectral Multigrid
5:30pm	Maria Emelianenko A Non-linear Energy-based Multilevel Quantization Scheme
5:55pm	Markus Berndt Toward an Efficient Nonlinear Solver for a Mesh Smoothing Problem
6:20pm	Michael Gee Nonlinear Nearly Matrix-Free Algebraic Multigrid for Solid Mechanics
MULTIGRID CIRCUS	Chair Craig Douglas
7:30pm	Kirk Jordan
7:55pm	All Comers

Tuesday, April 5

SESSION 4 AMG Techniques	Chair:Ulrike Yang
8:00am	David Alber Modifying CLJP Coarse Grid Selection to Attain Lower Complexities
8:25am	Hans De Sterck Study of Aggressive Coarsening and Multipass Interpolation in Algebraic Multigrid
8:50am	Rob Falgout Sharpening the Predictive Properties of Compatible Relaxation
9:15am	Scott MacLachlan Fully Adaptive AMG
9:40am	Tzanio Kolev Experiments with Adaptive Element Agglomeration Algebraic Multigrid for H(div)and H (curl)
10:05am	COFFEE AND TEA BREAK
SESSION 5 Parallelization and Time Parallelization	Chair: Rob Falgout
10:25am	Barry Lee A Multilevel Time Parallelization Algorithm
10:50am	Ernesto Prudencio Parallel Multi-Level Restricted Schwarz with Pollution Removing for PDE-Contrained Optimization
11:15am	Jim Jones Parallel Multigrid on a Beowulf Cluster
11:40am	Stefan Vandewalle Analysis of a Two-level Time-parallel Time-integration Method for Ordinary and Partial Differential Equations
12:05pm	LUNCH BREAK
3:30pm	COFFEE AND LIGHT SNACK SERVICE
SESSION 6 Student Paper Winners	Chair: Jim Jones
4:15pm	Bram Metsch Coarse Grid Classification: A Parallel Coarsening Scheme for Algebraic Multigrid Methods
4:40pm	Haim Waisman A Multiscale Filter to Accelerate Multigrid Methods
5:05pm	Michael Bronstein A Multigrid Approach for Multi-dimensional Scaling

Wednesday, April 6

SESSION 7 Multigrid Performance	Chair: Susanne Brenner
8:00am	Bert Seynaeve Fourier-mode Analysis of a Multigrid Method for PDE's with Random Parameters
8:25am	Jonathan Hu Tools for Analyzing Multigrid Performance
8:50am	Miriam Mehl A Cache-oblivious Self-adaptive Full Multigrid Method
9:15am	Tim ChartierRelaxation and Subcycling on Complementary Grids as an Evaluative Tool in Correct Multigrid Cycling
9:40am	Tobias Weinzierl A Cache-aware Multigrid Navier-stokes Solver
10:05am	COFFEE AND TEA BREAK
SESSION 8 AMG Methods	Chair: Tim Chartier
10:25am	Irad Yavneh Multilevel Two-dimensional Phase Unwrapping
10:50am	Marian Brezina Application of the Adaptive Smoothed Aggregation to Problems with Nonsmooth Kernels
11:15am	Susanne Brenner Multigrid Algorithms for C^O Interior Penalty Methods for Fourth Order Problems
11:40am	Joe PasciakThe Convergence of V-Cycle Multigrid Algorithms for Axisymmetric Lapalace and Maxwell Equations
12:05pm	Open Open
12:30pm	LUNCH BREAK
3:45pm	Coffee and Tea Service
SESSION 9 Eigenvalue Problems	Chair: Steve McCormick
4:15pm	Akira Nishida AMG Preconditioned Conjugate Gradient Type Methods for Nonsymmetric Eigenproblems
4:40pm	Ilya Lashuk Preconditioned Eigensolvers in Hypre and PETSc
5:05pm	Ulrich Hetmaniuk A New Rayleigh Quotient Minimization Algorithm Based on Algebraic Multigrid
BANQUET	Cash Bar and Dinner
6:30pm	Bighorn Room in the Copper Conference Center

Thursday, April 7

SESSION 10 AMG Applications	Chair: Irad Yavneh
8:00am	James Brannick Adaptive Algebraic Multigrid Preconditioners in Quantum Chromodynamics
8:25am	Philippe Quandalle Using Parallel Algebraic Multi-grid Preconditioner in an Industrial Resevoir Simulation
8:50am	Oliver Rohrle Modeling Jaw and Teeth Mechanics
9:15am	Roland MassonBlock Preconditioners with Algebraic Multigrid Block Solve in Stratigraphic Mode
9:40am	Tim Boonen A New Prolongator for Multigrid for the Curlcurl Equation
10:05am	COFFEE AND TEA BREAK
SESSION 11 Multigrid Methods II	Chair: C.W. Oosterlee
10:25am	David Moulton Multilevel Upscaling:Multigrid's Lost Twin
10:50am	Harold Koestler An Accurate Multigrid Solver for Computing Singular Solutions of Elliptic Problems
11:15am	Krzysztof Fidkowski p-Multigrid for the Nodal Discontinuous Galerkin Approximation
11:40am	Joerg Sautter Discrete Multistep Projection Methods for Incompressible Fluid Flow Problems
12:05pm	LUNCH BREAK
3:45pm	COFFEE SERVICE
SESSION 12 Multigrid Applications	Chair:David Moulton
4:15pm	A.J. Meir The Action-Dependent Wave Function Problem: Well Posedness and Efficient Numerical Solutions
4:40pm	Alfonso Limon Adaptive Solver for the Density Gradient Equation
5:05pm	C.W. Oosterlee Multigrid for a Segregated Version of the Poroelasticity System
5:30pm	Zhen Cheng Effective Adaptive Multigrid for Strongly Anisotropic Problems with Krylov Smoothers
5:55pm	Jari Toivanen Multigrid Methods for Pricing American Options under Stochastic Volatility
6:20pm	Lars Hoemke A Multigrid Method for Anisotrophic PDE's in Elastic Image Registration

Friday, April 8

SESSION 13 Multigrid Potpourri	Chair:Bobby Philip
8:00am	Jonas Persson Space-Time Adaptive Finite Difference Method for European Multi-Asset Options
8:25am	Jung-Han Kimn Implementation of an Overlapping Balancing Domain Decomposition Method for Elliptic PDEs on Unstructured Meshes
8:50am	Mohit Tandon AMR for Turbulent Buoyant Plumes
9:15am	Serguei Ovtchinnikov A Fully Coupled Implicit Method for a Magnetohydrodynamics Problem
9:40am	COFFEE AND TEA BREAK
SESSION 14 Preconditioners for Applications	Chair:Marian Brezina
10:10am	Yogi Erlangga Multigrid-Based Preconditioner for Heterogeneous High Wave Number Helmholtz Problems
10:35am	Bobby Philip Performance of FAC Preconditioners for Multi-material Equilibrium Radiation Diffusion
11:00am	Arie de Niet Multilevel Preconditioners in Thermohaline Ocean Circulation
11:25am	Martin Berzins Efficient Parallelisation of a Multigrid Multilevel Intergration EHL Solver
11:50pm	END OF CONFERENCE

(return to top)