Chen Greif

According to our database1, Chen Greif authored at least 53 papers between 1998 and 2024.

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Bibliography

2024
Incomplete double-cone factorizations of centrosymmetric matrices arising in spectral methods.
Numer. Algorithms, March, 2024

On the invertibility of matrices with a double saddle-point structure.
CoRR, 2024

2023
Block Preconditioners for the Marker-and-Cell Discretization of the Stokes-Darcy Equations.
SIAM J. Matrix Anal. Appl., December, 2023

A closed-form multigrid smoothing factor for an additive Vanka-type smoother applied to the Poisson equation.
Numer. Linear Algebra Appl., October, 2023

Eigenvalue bounds for saddle-point systems with singular leading blocks.
J. Comput. Appl. Math., May, 2023

2022
Augmentation-Based Preconditioners for Saddle-Point Systems with Singular Leading Blocks.
CoRR, 2022

2021
Optimal Complex Relaxation Parameters in Multigrid for Complex-Shifted Linear Systems.
SIAM J. Matrix Anal. Appl., 2021

A note on using the mass matrix as a preconditioner for the Poisson equation.
CoRR, 2021

Eigenvalue Bounds for Double Saddle-Point Systems.
CoRR, 2021

2020
A Scalable Approximate Inverse Block Preconditioner for an Incompressible Magnetohydrodynamics Model Problem.
SIAM J. Sci. Comput., 2020

2019
Conjugate gradient for nonsingular saddle-point systems with a maximally rank-deficient leading block.
J. Comput. Appl. Math., 2019

2018
Mstab: Stabilized Induced Dimension Reduction for Krylov Subspace Recycling.
SIAM J. Sci. Comput., 2018

SPMR: A Family of Saddle-Point Minimum Residual Solvers.
SIAM J. Sci. Comput., 2018

2017
SYM-ILDL: Incomplete LDL<sup>T</sup> Factorization of Symmetric Indefinite and Skew-Symmetric Matrices.
ACM Trans. Math. Softw., 2017

Dip transform for 3D shape reconstruction.
ACM Trans. Graph., 2017

Preconditioners for Mixed Finite Element Discretizations of Incompressible MHD Equations.
SIAM J. Sci. Comput., 2017

A stabilized multigrid solver for hyperelastic image registration.
Numer. Linear Algebra Appl., 2017

2016
Numerical Equivalences among Krylov Subspace Algorithms for Skew-Symmetric Matrices.
SIAM J. Matrix Anal. Appl., 2016

Towards an optimal condition number of certain augmented Lagrangian-type saddle-point matrices.
Numer. Linear Algebra Appl., 2016

2015
Simulating rigid body fracture with surface meshes.
ACM Trans. Graph., 2015

Restoring the missing vorticity in advection-projection fluid solvers.
ACM Trans. Graph., 2015

On Nonsingular Saddle-Point Systems with a Maximally Rank Deficient Leading Block.
SIAM J. Matrix Anal. Appl., 2015

SYM-ILDL: Incomplete $LDL^{T}$ Factorization of Symmetric Indefinite and Skew-Symmetric Matrices.
CoRR, 2015

A Sampler of Useful Computational Tools for Applied Geometry, Computer Graphics, and Image Processing.
CRC Press, ISBN: 978-1-498-70628-5, 2015

2014
Bounds on Eigenvalues of Matrices Arising from Interior-Point Methods.
SIAM J. Optim., 2014

2013
The power and Arnoldi methods in an algebra of circulants.
Numer. Linear Algebra Appl., 2013

2012
Parallel numerical solution of the time-harmonic Maxwell equations in mixed form.
Numer. Linear Algebra Appl., 2012

Fast Matrix Computations for Pairwise and Columnwise Commute Times and Katz Scores.
Internet Math., 2012

2011
A Note on the Convergence of SOR for the PageRank Problem.
SIAM J. Sci. Comput., 2011

A box-shaped cyclically reduced operator.
Numer. Linear Algebra Appl., 2011

Fast matrix computations for pair-wise and column-wise commute times and Katz scores
CoRR, 2011

2010
<i>l</i><sub>1</sub>-Sparse reconstruction of sharp point set surfaces.
ACM Trans. Graph., 2010

An Inner-Outer Iteration for Computing PageRank.
SIAM J. Sci. Comput., 2010

Fast Katz and Commuters: Efficient Estimation of Social Relatedness in Large Networks.
Proceedings of the Algorithms and Models for the Web-Graph - 7th International Workshop, 2010

2009
Iterative Solution of Skew-Symmetric Linear Systems.
SIAM J. Matrix Anal. Appl., 2009

2008
Space-time surface reconstruction using incompressible flow.
ACM Trans. Graph., 2008

2007
A Preconditioner for Linear Systems Arising From Interior Point Optimization Methods.
SIAM J. Sci. Comput., 2007

An efficient linear programming solver for optimal filter synthesis.
Numer. Linear Algebra Appl., 2007

Preconditioners for the discretized time-harmonic Maxwell equations in mixed form.
Numer. Linear Algebra Appl., 2007

An Inner/Outer Stationary Iteration for Computing PageRank.
Proceedings of the Web Information Retrieval and Linear Algebra Algorithms, 11.02., 2007

Three results on the PageRank vector: eigenstructure, sensitivity, and the derivative.
Proceedings of the Web Information Retrieval and Linear Algebra Algorithms, 11.02., 2007

Gene H. Golub Biography.
Proceedings of the Milestones in Matrix Computation, 2007

2006
Minimizing the Condition Number for Small Rank Modifications.
SIAM J. Matrix Anal. Appl., 2006

A Multipreconditioned Conjugate Gradient Algorithm.
SIAM J. Matrix Anal. Appl., 2006

2005
An Algebraic Analysis of a Block Diagonal Preconditioner for Saddle Point Systems.
SIAM J. Matrix Anal. Appl., 2005

2003
Simultaneous Registration and Activation Detection for fMRI.
IEEE Trans. Medical Imaging, 2003

On Solving Block-Structured Indefinite Linear Systems.
SIAM J. Sci. Comput., 2003

Overcoming activation-induced registration errors in fMRI.
Proceedings of the Medical Imaging 2003: Image Processing, 2003

2002
Block Orderings for Tensor-Product Grids in Two and Three Dimensions.
Numer. Algorithms, 2002

1999
Block Stationary Methods for Nonsymmetric Cyclically Reduced Systems Arising from Three-Dimensional Elliptic Equations.
SIAM J. Matrix Anal. Appl., 1999

Reduced Systems for Three-Dimensional Elliptic Equations with Variable Coefficients.
SIAM J. Matrix Anal. Appl., 1999

1998
Iterative Solution of Cyclically Reduced Systems Arising from Discretization of the Three-Dimensional Convection-Diffusion Equation.
SIAM J. Sci. Comput., 1998

The d<sub>2</sub>-transformation for infinite double series and the D<sub>2</sub>-transformation for infinite double integrals.
Math. Comput., 1998


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