April 2003
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Eleventh Copper Mountain Conference
on
Multigrid Methods
March 30 - APRIL 4, 2003
PRELIMINARY PROGRAM( Student Paper Competition in Italics)



This program is preliminary and is subject to possible modification.
Times given here are only estimates and are likely to change.
We will try to limit schedule changes to within the given day.
Participants and speakers should monitor this page and the bulletin board at the conference.
Speakers should plan their talks to be at most 20 minutes.
Program Chairs will adhere strictly to this schedule.
Wednesday night's cash bar & banquet is in the Bighorn Room in the Copper Conference Center.
All other activities will be held in the Copper Conference Center.


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


Sunday, March 30

Coffee Service 8:30am
TUTORIALTutorial series on basic methods, more advanced techniques, and cache-based algorithms.
9:00am-noon Van Emden Henson A Multigrid Tutorial, Part I
2:00pm-4:00pm Van Emden Henson A Multigrid Tutorial, Part II
4:30pm-6:00pm Craig Douglas and Ulrich Ruede Cache-Based Algorithms
RECEPTIONCash bar and light buffet.
7:00pm-9:00pm Copper Conference Center.


Monday, March 31

SESSION 1
Performance
Chair:Urich Ruede
8:00amDavid Alber Local Fourier Analysis and Code Performance of Structured Multigrid Solver for Systems of PDE's
8:25am Benjamin Bergen A Framework of Efficeint Multigrid for High Performance Architectures
8:50amJ.L.Thomas Towards Textbook Multigrid Efficience for Computational Fluid Dynamics: Applications to Stagnation Flows
9:15amDanny Thorne CACHE Aware Multigrid on AMR Hierarchies
9:40am Ulrike Yang On the Use of Relaxation Parameters in Hybrid Smoothers
10:05am COFFEE BREAK
SESSION 2
Parallel Methods
Chair: Craig Douglas
10:25amJ. Bordner MGMPI: A Parallel Multigrid Sofware Library
10:50amSue Goudy SMG on SMP Clusters"Performance Issues
11:15amWilliam Mitchell PHAML: A Parallel Adaptive Multilevel Program of Elliptic PDEs
11:40am Maria Murillo A Fully Implicit Parallel Algorithm For Simulating the Nonlinear Electrical Activation of the Heart
12:05pm LUNCH BREAK
3:45pm COFFEE SERVICE
SESSION 3
Nonlinear Methods
Chair: Carol Woodward
4:15pm Gregory Dardyk A Multigrid Approach to Two Dimensional Phase Unwrapping
4:40pmMiguel Dumett FAS Interpolation and Smoother Components: A Comparative Study
5:05pmFeng-Nan Hwang A Parallel Nonlinear Additive Schwart Precondioned Inexact Newton Algorithm for Incompressible Navier-Stokes Equations
5:30pmAna Iontcheva Nonlinear AMGE with Coarsening Away From the Contact Boundary for the Signorints Problem
5:55pmIrad Yavneh A Multilevel Nonlinear Method
6:20pmJari Toivanen Solution of Non-Equilibrium Radiation Diffusion Problems Using Multigrid



Tuesday, April 1

SESSION 4
AMG Applications I
Chair:Tim Chartier
8:00am Irene Livshits AMG Wave-Ray Solver for Helholtz Eigenvalue Problem: Preliminary Results
8:25amDaniel Oeltz An Algebraic Multigrid Preconditioner for Topology Optimization
8:50am Domanik Smits Experiences with Algebraic Multigrid for a 2D and 3D Biological Respiration-Diffusion Model
9:15am Ray Tuminaro Algebraic Multigrid for Maxell's Equations in the Frequency Domain
9:40amJustin Wan An Energy Minimization Approach to Multigrid for Convection Dominated Problems
10:05am COFFEE BREAK
SESSION 5
AMG Theory
Chair: Irad Yavneh
10:25am Johannes Kraus Algebraic Multilevel Preconditioning Based on Element Agglomeration
10:50am Konstantin Lipnikov Algebraic Multilevel Preconditioner with Projectors
11:15am John Ruge AMG for Higher-Order Discretizations of Second-Order Elliptic Problems
11:40am Ludmil Zikatanov On An Energy-Minimizing Basis for Algebraic Multigrid Methods
12:05pm LUNCH BREAK
3:45pm COFFEE SERVICE
SESSION 6
AMG and MG for Systems Problems
Chair: Kees Oosterlee
4:15pmCraig Douglas Acceleration Techniques for the Spectral Element Ocean Model Methodology
4:40pm Gundolf Hasse Acceleration and Parallelization of Algebraic Multigrid
5:05pm Andreas Papadopoulos Block Smoothed Aggregation Algebraic Mutigrid for Reservoir Simulation Systems
5:30pm Markus Wabro Algebraic Multigrid Methods for the Oseen Problem
5:55pm Walter Zulehner On Kernel-preserving Smoothers for Saddle Point Problems
7:30pm CIRCUSChair: Craig Douglas


Wednesday, April 2

SESSION 7
Adaptive AMG
Chair: Jim Jones
8:00am Rob Falgout On Generalizing the AMG Framework
8:25am Marian Brezina Adaptive Smoothed Aggregation Method and Applications
8:50amTim Chartier Adaptive Multigrid Via Subcycling on Complementary Grids
9:15am Oren Livne Coarsening by Compatible Relaxation
9:40am Scott MacLachlan Adapting Algebraic Multigrid
10:05am
COFFEE BREAK
SESSION 8
Multigrid Applications I
Chair: Markus Berndt
10:25am Travis Austin Multigrid for Grad-div Dominated Systems Discretized with H 1-conforming FEs
10:50am Achi Brandt Multilevel Structure and Multigrid Calculations of Eigenbases
11:15 Mike Flanagan Order N Reconstructor Algorithms for Adaptive Optics
11:40am Rima Gandlin Two Multigrid Algorithms for Inverse Problems in Electrical Impedance Tomography
12:05pmLUNCH BREAK
3:45pmLight Appetizers and Coffee
SESSION 9
AMG Applications II
Chair: Ray Tuminaro
4:15pm Mark Adams Algebraic Multigrid Methods for Constrained Systems of Linear Equations
4:40pm Vladimir Ivanov Development of Selective AMG Solver and Comparison of its Performance with Aggregative AMG
5:05pm Kong-Heem Leem Algebraic Multigrid (AMG) for Indefinite Linear Systems from Meshfree Dscretizations
BANQUETCash Bar and Dinner
6:30pm Bighorn Room in the Copper Conference Center


Thursday, April 3

SESSION 10
FOSLS
Chair: Steve McCormick
8:00am Zhinqiang Cai Least-Squares Methods for Elasticity and Incompressible Newtonian Fluid Flow
8:25am Jeff Heys First-Order System Least Squares (FOSLS) and AMG for Fluid-Elastic Problems
8:50am Luke Olson A Dual Least Squares Finite Element Method for linear Hyperbolic FDESL A Numerical Study
9:15am Chad WestphalFirst-Order System Least Squares (FOSLS) for Geometrically-Nonlinear Elasticity
9:40am Hans De Sterck Least-Squares Methods for Hyperbolic Conservation Laws
10:05am
COFFEE BREAK
SESSION 11
Multigrid Theory
Chair: Panayot Vassilevski
10:25amConstantine Bacuta Partition of Unity MEthod for Stokes Problem
10:50am Jie Zhao Non-Conforiming V Cycle and F Cycle Multigrid Methods for the Biharmonic Problem Using the Morely Element
11:15am Young-Ju Lee A Sharp Convergence Estimate on the Method of Subspace Correction for Singular Systems
11:40am Ulrich Ruede Accurate Multigrid Techniques for Computing Singular Solutions of Elliptic Problems
12:05pmLUNCH BREAK
3:45pm COFFEE SERVICE
SESSION 12
Preconditioning
Chair:Seymour Parter
4:15pm Peter Arbenz Multilevel Preconditioners for Solving Eigenvalue Problems Occuring in the Design of Resonant Cavities
4:40pm Merico Argentati Implementation of a Scalable Preconditioned Eigenvalue Solver Using Hypre
5:05pm Jay Gopalakrishnan Preconditioning the Hybridized Mixed Method
5:30pm David Moulton A Comparison of Mimetic and Variational Preconditioners for Mixed-Hybrid Discretizations of the Diffusion Equation
5:55pm Catherine Powell Black Box Preconditioning for Mixed Formulation of Second-order Elliptic Problems
6:30pm Yanqia Wang Overlapping Schwartz Preconditioner for the Mixed Formulation of Plane Elasticity


Friday, April 4

SESSION 13
Multigrid ApplicationsII
Chair:David Moulton
8:00am Boris Diskin On Efficient Multigrid Methods for Flows with Small Particles
8:25am Stefan Feigh Geometric Multigrid Method for Electro and Magretostatic Field Simulation Using the Conformal Finite Integration
8:50am C.W. Oosterlee An Efficient Multigrid Solver based on Distributive Smooting for Poroelasticity Equations
9:15am Ulrich Ruede Multigrid Acceleration of the Horn-Schuck Algorithm for the Optical Flow Problem
9:40amCOFFEE BREAK
SESSION 14
Grids, Generation, and Adaptation
Chair:Tom Manteuffel
10:05am Markus Berndt Multilevel Accelerated Optimization for Problembs in Grid Generation
10:25amTzanio Kolev Algebraic Construction of Mortar Finite ELement Spaces with Application to Parallel AMGe
10:50am Jinchao Xu Multigrid and Grid Adaptation
11:15amEND OF CONFERENCE


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