Chen Greif

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 23

Top Topics

Symmetric Matrices

Top Venues

SIAM J. Matrix Anal. Appl.

SIAM J. Sci. Comput.

ACM Trans. Graph.

Publications

Chen Greif, Sarah Nataj, Manfred R. Trummer
Incomplete double-cone factorizations of centrosymmetric matrices arising in spectral methods. Numer. Algorithms 95 (3) (2024)
Fatemeh Panjeh Ali Beik, Chen Greif, Manfred R. Trummer
On the invertibility of matrices with a double saddle-point structure. CoRR (2024)
Chen Greif, Yunhui He
Block Preconditioners for the Marker-and-Cell Discretization of the Stokes-Darcy Equations. SIAM J. Matrix Anal. Appl. 44 (4) (2023)
Chen Greif, Yunhui He
A closed-form multigrid smoothing factor for an additive Vanka-type smoother applied to the Poisson equation. Numer. Linear Algebra Appl. 30 (5) (2023)
Susanne Bradley, Chen Greif
Eigenvalue bounds for saddle-point systems with singular leading blocks. J. Comput. Appl. Math. 424 (2023)
Susanne Bradley, Chen Greif
Eigenvalue Bounds for Saddle-Point Systems with Singular Leading Blocks. CoRR (2022)
Chen Greif, Yunhui He
Block preconditioners for the Marker and Cell discretization of the Stokes-Darcy equations. CoRR (2022)
Susanne Bradley, Chen Greif
Augmentation-Based Preconditioners for Saddle-Point Systems with Singular Leading Blocks. CoRR (2022)
Chen Greif, Yunhui He
A closed-form multigrid smoothing factor for an additive Vanka-type smoother applied to the Poisson equation. CoRR (2021)
Chen Greif, Yunhui He
HSS(0): an Improved Hermitian/Skew-Hermitian Splitting Iteration. CoRR (2021)
Susanne Bradley, Chen Greif
Eigenvalue Bounds for Double Saddle-Point Systems. CoRR (2021)
L. Robert Hocking, Chen Greif
Optimal Complex Relaxation Parameters in Multigrid for Complex-Shifted Linear Systems. SIAM J. Matrix Anal. Appl. 42 (2) (2021)
Chen Greif, Yunhui He
A note on using the mass matrix as a preconditioner for the Poisson equation. CoRR (2021)
Michael Wathen, Chen Greif
A Scalable Approximate Inverse Block Preconditioner for an Incompressible Magnetohydrodynamics Model Problem. SIAM J. Sci. Comput. 42 (1) (2020)
Chen Greif, Michael Wathen
Conjugate gradient for nonsingular saddle-point systems with a maximally rank-deficient leading block. J. Comput. Appl. Math. 358 (2019)
Martin P. Neuenhofen, Chen Greif
Mstab: Stabilized Induced Dimension Reduction for Krylov Subspace Recycling. SIAM J. Sci. Comput. 40 (2) (2018)
Ron Estrin, Chen Greif
SPMR: A Family of Saddle-Point Minimum Residual Solvers. SIAM J. Sci. Comput. 40 (3) (2018)
Michael Wathen, Chen Greif, Dominik Schötzau
Preconditioners for Mixed Finite Element Discretizations of Incompressible MHD Equations. SIAM J. Sci. Comput. 39 (6) (2017)
Kfir Aberman, Oren Katzir, Qiang Zhou, Zegang Luo, Andrei Sharf, Chen Greif, Baoquan Chen, Daniel Cohen-Or
Dip transform for 3D shape reconstruction. ACM Trans. Graph. 36 (4) (2017)
Chen Greif, Shiwen He, Paul Liu
Factorization of Symmetric Indefinite and Skew-Symmetric Matrices. ACM Trans. Math. Softw. 44 (1) (2017)
Lars Ruthotto, Chen Greif, Jan Modersitzki
A stabilized multigrid solver for hyperelastic image registration. Numer. Linear Algebra Appl. 24 (5) (2017)
Chen Greif, Christopher C. Paige, David Titley-Péloquin, James M. Varah
Numerical Equivalences among Krylov Subspace Algorithms for Skew-Symmetric Matrices. SIAM J. Matrix Anal. Appl. 37 (3) (2016)
Ron Estrin, Chen Greif
Towards an optimal condition number of certain augmented Lagrangian-type saddle-point matrices. Numer. Linear Algebra Appl. 23 (4) (2016)
Chen Greif, Shiwen He, Paul Liu
SYM-ILDL: Incomplete $LDL^{T}$ Factorization of Symmetric Indefinite and Skew-Symmetric Matrices. CoRR (2015)
Yufeng Zhu, Robert Bridson, Chen Greif
Simulating rigid body fracture with surface meshes. ACM Trans. Graph. 34 (4) (2015)
Xinxin Zhang, Robert Bridson, Chen Greif
Restoring the missing vorticity in advection-projection fluid solvers. ACM Trans. Graph. 34 (4) (2015)
Ron Estrin, Chen Greif
On Nonsingular Saddle-Point Systems with a Maximally Rank Deficient Leading Block. SIAM J. Matrix Anal. Appl. 36 (2) (2015)
Chen Greif, Erin Moulding, Dominique Orban
Bounds on Eigenvalues of Matrices Arising from Interior-Point Methods. SIAM J. Optim. 24 (1) (2014)
David F. Gleich, Chen Greif, James M. Varah
The power and Arnoldi methods in an algebra of circulants. Numer. Linear Algebra Appl. 20 (5) (2013)
Dan Li, Chen Greif, Dominik Schötzau
Parallel numerical solution of the time-harmonic Maxwell equations in mixed form. Numer. Linear Algebra Appl. 19 (3) (2012)
Francesco Bonchi, Pooya Esfandiar, David F. Gleich, Chen Greif, Laks V. S. Lakshmanan
Fast Matrix Computations for Pairwise and Columnwise Commute Times and Katz Scores. Internet Math. 8 (1-2) (2012)
Francesco Bonchi, Pooya Esfandiar, David F. Gleich, Chen Greif, Laks V. S. Lakshmanan
Fast matrix computations for pair-wise and column-wise commute times and Katz scores CoRR (2011)
David F. Gleich, Chen Greif, James M. Varah
The power and Arnoldi methods in an algebra of circulants CoRR (2011)
Chen Greif, Robert L. Hocking
A box-shaped cyclically reduced operator. Numer. Linear Algebra Appl. 18 (4) (2011)
Chen Greif, David Kurokawa
A Note on the Convergence of SOR for the PageRank Problem. SIAM J. Sci. Comput. 33 (6) (2011)
David F. Gleich, Andrew P. Gray, Chen Greif, Tracy Lau
An Inner-Outer Iteration for Computing PageRank. SIAM J. Sci. Comput. 32 (1) (2010)
Haim Avron, Andrei Sharf, Chen Greif, Daniel Cohen-Or
-Sparse reconstruction of sharp point set surfaces. ACM Trans. Graph. 29 (5) (2010)
Pooya Esfandiar, Francesco Bonchi, David F. Gleich, Chen Greif, Laks V. S. Lakshmanan, Byung-Won On
Fast Katz and Commuters: Efficient Estimation of Social Relatedness in Large Networks. WAW (2010)
Chen Greif, James M. Varah
Iterative Solution of Skew-Symmetric Linear Systems. SIAM J. Matrix Anal. Appl. 31 (2) (2009)
Andrei Sharf, Dan A. Alcantara, Thomas Lewiner, Chen Greif, Alla Sheffer, Nina Amenta, Daniel Cohen-Or
Space-time surface reconstruction using incompressible flow. ACM Trans. Graph. 27 (5) (2008)
Andrew P. Gray, Chen Greif, Tracy Lau
An Inner/Outer Stationary Iteration for Computing PageRank. Web Information Retrieval and Linear Algebra Algorithms (2007)
Chen Greif, Dominik Schötzau
Preconditioners for the discretized time-harmonic Maxwell equations in mixed form. Numer. Linear Algebra Appl. 14 (4) (2007)
Tim Rees, Chen Greif
A Preconditioner for Linear Systems Arising From Interior Point Optimization Methods. SIAM J. Sci. Comput. 29 (5) (2007)
David F. Gleich, Peter W. Glynn, Gene H. Golub, Chen Greif
Three results on the PageRank vector: eigenstructure, sensitivity, and the derivative. Web Information Retrieval and Linear Algebra Algorithms (2007)
Jihong Ren, Chen Greif, Mark R. Greenstreet
An efficient linear programming solver for optimal filter synthesis. Numer. Linear Algebra Appl. 14 (9) (2007)
Robert Bridson, Chen Greif
A Multipreconditioned Conjugate Gradient Algorithm. SIAM J. Matrix Anal. Appl. 27 (4) (2006)
Chen Greif, James M. Varah
Minimizing the Condition Number for Small Rank Modifications. SIAM J. Matrix Anal. Appl. 29 (1) (2006)
Gene H. Golub, Chen Greif, James M. Varah
An Algebraic Analysis of a Block Diagonal Preconditioner for Saddle Point Systems. SIAM J. Matrix Anal. Appl. 27 (3) (2005)
Jeff Orchard, Chen Greif, Gene H. Golub, Bruce Bjornson, M. Stella Atkins
Simultaneous Registration and Activation Detection for fMRI. IEEE Trans. Medical Imaging 22 (11) (2003)
Gene H. Golub, Chen Greif
On Solving Block-Structured Indefinite Linear Systems. SIAM J. Sci. Comput. 24 (6) (2003)
Jeffery J. Orchard, Chen Greif, Gene H. Golub, Bruce Bjornson, M. Stella Atkins
Overcoming activation-induced registration errors in fMRI. Medical Imaging: Image Processing (2003)
Gene H. Golub, Chen Greif, James M. Varah
Block Orderings for Tensor-Product Grids in Two and Three Dimensions. Numer. Algorithms 30 (2) (2002)
Chen Greif
Reduced Systems for Three-Dimensional Elliptic Equations with Variable Coefficients. SIAM J. Matrix Anal. Appl. 21 (1) (1999)
Chen Greif, James M. Varah
Block Stationary Methods for Nonsymmetric Cyclically Reduced Systems Arising from Three-Dimensional Elliptic Equations. SIAM J. Matrix Anal. Appl. 20 (4) (1999)
Chen Greif, James M. Varah
Iterative Solution of Cyclically Reduced Systems Arising from Discretization of the Three-Dimensional Convection-Diffusion Equation. SIAM J. Sci. Comput. 19 (6) (1998)
Chen Greif, David Levin
-transformation for infinite double integrals. Math. Comput. 67 (222) (1998)