Program for Wednesday, March 28th: Talk View

PROGRAM FOR WEDNESDAY, MARCH 28TH: TALK VIEW

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7:30

8:00

8:30

9:00

9:30

10:00

10:30

11:00

11:30

12:00

12:30

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13:30

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14:30

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15:30

16:00

16:30

17:00

17:30

18:00

18:30

07:30-08:30 Breakfast [Copper Conference Center]

08:00-08:25

On inner iterations of Jacobi-Davidson type methods for large SVD computations

Jinzhi Huang, Zhongxiao Jia

08:25-08:50

Polynomial Preconditioned Arnoldi for Eigenvalues

Ron Morgan, Mark Embree, Jennifer Loe

08:50-09:15

Combining Refined and Standard/Harmonic Rayleigh-Ritz for Interior Hermitian Eigenvalue Problems

Eloy Romero Alcalde, Andreas Stathopoulos

08:00-08:25

Interconnected hierarchical rank-structured methods for directly solving and preconditioning the Helmholtz

Xiao Liu, Jianlin Xia, Maarten de Hoop

08:25-08:50

Computing the Eigenvalues of the Dirichlet-to-Neumann Map for Indefinite Helmholtz Equation

Yangqingxiang Wu, Ludmil Zikatanov

08:50-09:15

Pollution and convergence of numerical solutions of the Helmholtz equation

Cornelis Vuik, Vandana Dwarka

09:15-09:40

Iterative methods using deflation for the Helmholtz equation

Vandana Dwarka, Cornelis Vuik

08:00-08:25

Spectral Computed Tomography with Linearization and Preconditioning

Yunyi Hu, Martin Andersen, James Nagy

08:25-08:50

Tomographic reconstruction with simultaneous error correction

Zichao Di, Sven Leyffer, Stefan Wild

08:50-09:15

Randomization for Efficient Reduced Order Models in Diffuse Optical Tomography

Selin Sariaydin, Eric de Sturler, Serkan Gugercin, Misha Kilmer

09:15-09:40

Block-Newton Iterative Solvers for Joint Inverse Tumor Growth and Image Registration

K. Scheufele, A. Mang, S. Subramanian, G. Biros, M. Mehl

09:40-10:05

Tensor Dictionaries for Image Compression and Deblurring

Misha Kilmer, Elizabeth Newman

10:05-10:25 Coffee & Tea Service

10:25-10:50

Direct, Stochastic Analogues to Deterministic Optimization Methods using Statistical Filters

Vivak Patel

10:50-11:15

EFFICIENT POD-BASED DEFLATION METHODS FOR THE SOLUTION OF LARGE AND ILL-CONDITIONED LINEAR SYSTEMS

Gabriela B Diaz Cortes, Cornelis Vuik, Jan Dirk Jansen

11:15-11:40

Collocation Methods for Exploring Perturbations in Linear Stability

Howard Elman, David Silvester

11:40-12:05

Projected Nonlinear Least Squares for H2 Model Reduction

Jeffrey Hokanson, Caleb Magruder

12:05-12:30

Multiscale methods to simulate time-domain geophysical electromagnetic responses

Luz Angelica Caudillo Mata, Eldad Haber

10:25-10:50

An overview of the theory of convergence of asynchronous iterations

Daniel Szyld

10:50-11:15

Asynchronous Domain Decomposition Solvers

Christian Glusa

11:15-11:40

An Asynchronous Multigrid Method

Jordi Wolfson-Pou, Edmond Chow

11:40-12:05

Asynchronous Optimized Schwarz methods for Poisson's equation in Rectangular domains

José Garay, Frédéric Magoulès, Daniel Szyld

12:05-12:30

Parallel asynchronous preconditioners for compressible flow problems

Aditya Kashi, Siva Nadarajah

10:25-10:50

Iterative Multifrequency Corrected Implicit Monte Carlo

Mathew Cleveland, Ryan Wollaeger, Andrew Till

10:50-11:15

Analysis of the Application of Multiple Preconditioners for Discrete Ordinates Transport Iterations

Jim Warsa, Andrew Till

11:15-11:40

A Locally Scaled Least Squares Finite Element Method for the Transport Equation

Tom Manteuffel, Steffen Muenzenmaier, Ben Southworth

11:40-12:05

Improved Compton Scattering Methods for Implicit Monte Carlo (IMC) Radiative Transfer Simulations

Kendra Keady, Andrew Till, Mathew Cleveland

16:30-16:55

An Order N log N Parallel Time-Spectral Solver for Periodic and Quasi-Periodic Problems

Donya Ramezanian, Dimitri Mavriplis

16:55-17:20

Parallel-in-time multigrid with adaptive spatial coarsening for the linear advection and inviscid Burgers

R. Falgout, H. De Sterck, A. Howse, S. MacLachlan, J. Schroder

17:20-17:45

Acceleration of Time Parareal Method for Simulation of Dynamics of Power Systems

N. Duan, D. Osipov, S. Simunovic, A. Dimitrovski, S. Allu, K. Sun

17:45-18:10

Convergence of the multigrid reduction in time algorithm for the linear elasticity equations

R. Falgout, A. Hessenthaler, D. Nordsletten, O. Röhrle, J. Schroder

18:10-18:35

Multigrid Reduction in Time (MGRIT) for Eddy Current Problems

Stephanie Friedhoff, Sebastian Schoeps

16:30-16:55

The EVSL package for symmetric eigenvalue problems

Yousef Saad, Ruipeng Li, Yuanzhe Xi

16:55-17:20

Floating Point Analysis for Half-Precision Eigensolvers

G. Sanders, A. Fox, J. Herring, J. Hittinger, D. Osei-Kuffuor

17:20-17:45

Robust computation of the right-most eigenvalues

Fei Xue, Minghao Rostami

17:45-18:10

Unconstrained Functionals for Improved Parallel Scaling of Conjugate Gradient Based Eigensolvers

Andrew Canning, Mauro Del Ben, Osni Marques

18:10-18:35

Does machine learning need the power of iterative methods for the SVD?

Andreas Stathopoulos, Fangli Xu, Jeremy Myers, Zhenming Liu

16:30-16:55

Augmented Lagrangian-based preconditioners for steady buoyancy driven flow

Guoyi Ke, Eugenio Aulisa, Geoffrey Dillon, Victoria Howle

16:55-17:20

Semi-smooth Newton methods for nonlinear complementarity formulation of compositional multiphase flow in porous

Quan Bui, Howard Elman

17:20-17:45

Parallel Simulations of Impinging Jets in Crossflow Using PETSc

Nicholas Stegmeier, Jeffrey Doom, Jung-Han Kimn

17:45-18:10

High Fidelity Simulations of Biofilm Flow on the Modified Cahn-Hilliard Equation.

Nathan McClanahan, Nicholas Stegmeier, Jeffrey Doom, Jung-Han Kimn