The d2-transformation for infinite double series and the D2-transformation for infinite double integrals. - Chen Greif; David Levin (Math. Comput., 1998)

Iterative Solution of Cyclically Reduced Systems Arising from Discretization of the Three-Dimensional Convection-Diffusion Equation. - Chen Greif; James M. Varah (SIAM J. Sci. Comput., 1998)

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

Block Stationary Methods for Nonsymmetric Cyclically Reduced Systems Arising from Three-Dimensional Elliptic Equations. - Chen Greif; James M. Varah (SIAM J. Matrix Anal. Appl., 1999)

Block Orderings for Tensor-Product Grids in Two and Three Dimensions. - Gene H. Golub; Chen Greif; James M. Varah (Numer. Algorithms, 2002)

Overcoming activation-induced registration errors in fMRI. - Jeffery J. Orchard; Chen Greif; Gene H. Golub; Bruce Bjornson; M. Stella Atkins (Image Processing, 2003)

On Solving Block-Structured Indefinite Linear Systems. - Gene H. Golub; Chen Greif (SIAM J. Sci. Comput., 2003)

Simultaneous Registration and Activation Detection for fMRI. - Jeff Orchard; Chen Greif; Gene H. Golub; Bruce Bjornson; M. Stella Atkins (IEEE Trans. Medical Imaging, 2003)

An Algebraic Analysis of a Block Diagonal Preconditioner for Saddle Point Systems. - Gene H. Golub; Chen Greif; James M. Varah (SIAM J. Matrix Anal. Appl., 2005)

A Multipreconditioned Conjugate Gradient Algorithm. - Robert Bridson; Chen Greif (SIAM J. Matrix Anal. Appl., 2006)

Minimizing the Condition Number for Small Rank Modifications. - Chen Greif; James M. Varah (SIAM J. Matrix Anal. Appl., 2006)

Gene H. Golub Biography. - Chen Greif (Milestones in Matrix Computation, 2007)

Three results on the PageRank vector: eigenstructure, sensitivity, and the derivative. - David F. Gleich; Peter W. Glynn; Gene H. Golub; Chen Greif (Web Information Retrieval and Linear Algebra Algorithms, 2007)

An Inner/Outer Stationary Iteration for Computing PageRank. - Andrew P. Gray; Chen Greif; Tracy Lau (Web Information Retrieval and Linear Algebra Algorithms, 2007)

Preconditioners for the discretized time-harmonic Maxwell equations in mixed form. - Chen Greif; Dominik Schötzau (Numer. Linear Algebra Appl., 2007)

An efficient linear programming solver for optimal filter synthesis. - Jihong Ren; Chen Greif; Mark R. Greenstreet (Numer. Linear Algebra Appl., 2007)

A Preconditioner for Linear Systems Arising From Interior Point Optimization Methods. - Tim Rees; Chen Greif (SIAM J. Sci. Comput., 2007)

Space-time surface reconstruction using incompressible flow. - Andrei Sharf; Dan A. Alcantara; Thomas Lewiner; Chen Greif; Alla Sheffer; Nina Amenta; Daniel Cohen-Or (ACM Trans. Graph., 2008)

Iterative Solution of Skew-Symmetric Linear Systems. - Chen Greif; James M. Varah (SIAM J. Matrix Anal. Appl., 2009)

Fast Katz and Commuters: Efficient Estimation of Social Relatedness in Large Networks. - Pooya Esfandiar; Francesco Bonchi; David F. Gleich; Chen Greif; Laks V. S. Lakshmanan; Byung-Won On (WAW, 2010)

An Inner-Outer Iteration for Computing PageRank. - David F. Gleich; Andrew P. Gray; Chen Greif; Tracy Lau (SIAM J. Sci. Comput., 2010)

l1-Sparse reconstruction of sharp point set surfaces. - Haim Avron; Andrei Sharf; Chen Greif; Daniel Cohen-Or (ACM Trans. Graph., 2010)

Fast matrix computations for pair-wise and column-wise commute times and Katz scores - Francesco Bonchi; Pooya Esfandiar; David F. Gleich; Chen Greif; Laks V. S. Lakshmanan (CoRR, 2011)

A box-shaped cyclically reduced operator. - Chen Greif; Robert L. Hocking (Numer. Linear Algebra Appl., 2011)

A Note on the Convergence of SOR for the PageRank Problem. - Chen Greif; David Kurokawa (SIAM J. Sci. Comput., 2011)

Fast Matrix Computations for Pairwise and Columnwise Commute Times and Katz Scores. - Francesco Bonchi; Pooya Esfandiar; David F. Gleich; Chen Greif; Laks V. S. Lakshmanan (Internet Math., 2012)

Parallel numerical solution of the time-harmonic Maxwell equations in mixed form. - Dan Li; Chen Greif; Dominik Schötzau (Numer. Linear Algebra Appl., 2012)

The power and Arnoldi methods in an algebra of circulants. - David F. Gleich; Chen Greif; James M. Varah (Numer. Linear Algebra Appl., 2013)

Bounds on Eigenvalues of Matrices Arising from Interior-Point Methods. - Chen Greif; Erin Moulding; Dominique Orban (SIAM J. Optim., 2014)

A Sampler of Useful Computational Tools for Applied Geometry, Computer Graphics, and Image Processing. - Daniel Cohen-Or; Chen Greif; Tao Ju; Niloy J. Mitra; Hao (Richard) Zhang (CRC Press, 2015)

SYM-ILDL: Incomplete $LDL^{T}$ Factorization of Symmetric Indefinite and Skew-Symmetric Matrices. - Chen Greif; Shiwen He; Paul Liu 001 (CoRR, 2015)

On Nonsingular Saddle-Point Systems with a Maximally Rank Deficient Leading Block. - Ron Estrin; Chen Greif (SIAM J. Matrix Anal. Appl., 2015)

Restoring the missing vorticity in advection-projection fluid solvers. - Xinxin Zhang 002; Robert Bridson; Chen Greif (ACM Trans. Graph., 2015)

Simulating rigid body fracture with surface meshes. - Yufeng Zhu; Robert Bridson; Chen Greif (ACM Trans. Graph., 2015)

Towards an optimal condition number of certain augmented Lagrangian-type saddle-point matrices. - Ron Estrin; Chen Greif (Numer. Linear Algebra Appl., 2016)

Numerical Equivalences among Krylov Subspace Algorithms for Skew-Symmetric Matrices. - Chen Greif; Christopher C. Paige; David Titley-Péloquin; James M. Varah (SIAM J. Matrix Anal. Appl., 2016)

A stabilized multigrid solver for hyperelastic image registration. - Lars Ruthotto; Chen Greif; Jan Modersitzki (Numer. Linear Algebra Appl., 2017)

Preconditioners for Mixed Finite Element Discretizations of Incompressible MHD Equations. - Michael Wathen; Chen Greif; Dominik Schötzau (SIAM J. Sci. Comput., 2017)

Dip transform for 3D shape reconstruction. - Kfir Aberman; Oren Katzir; Qiang Zhou; Zegang Luo; Andrei Sharf; Chen Greif; Baoquan Chen; Daniel Cohen-Or (ACM Trans. Graph., 2017)

SYM-ILDL: Incomplete LDLT Factorization of Symmetric Indefinite and Skew-Symmetric Matrices. - Chen Greif; Shiwen He; Paul Liu 001 (ACM Trans. Math. Softw., 2017)

SPMR: A Family of Saddle-Point Minimum Residual Solvers. - Ron Estrin; Chen Greif (SIAM J. Sci. Comput., 2018)

Mstab: Stabilized Induced Dimension Reduction for Krylov Subspace Recycling. - Martin P. Neuenhofen; Chen Greif (SIAM J. Sci. Comput., 2018)

Conjugate gradient for nonsingular saddle-point systems with a maximally rank-deficient leading block. - Chen Greif; Michael Wathen (J. Comput. Appl. Math., 2019)

A Scalable Approximate Inverse Block Preconditioner for an Incompressible Magnetohydrodynamics Model Problem. - Michael Wathen; Chen Greif (SIAM J. Sci. Comput., 2020)

Eigenvalue Bounds for Double Saddle-Point Systems. - Susanne Bradley; Chen Greif (CoRR, 2021)

A note on using the mass matrix as a preconditioner for the Poisson equation. - Chen Greif; Yunhui He (CoRR, 2021)

Optimal Complex Relaxation Parameters in Multigrid for Complex-Shifted Linear Systems. - L. Robert Hocking; Chen Greif (SIAM J. Matrix Anal. Appl., 2021)

Augmentation-Based Preconditioners for Saddle-Point Systems with Singular Leading Blocks. - Susanne Bradley; Chen Greif (CoRR, 2022)

Eigenvalue bounds for saddle-point systems with singular leading blocks. - Susanne Bradley; Chen Greif (J. Comput. Appl. Math., 2023)

A closed-form multigrid smoothing factor for an additive Vanka-type smoother applied to the Poisson equation. - Chen Greif; Yunhui He (Numer. Linear Algebra Appl., 2023)

Block Preconditioners for the Marker-and-Cell Discretization of the Stokes-Darcy Equations. - Chen Greif; Yunhui He (SIAM J. Matrix Anal. Appl., 2023)

On the invertibility of matrices with a double saddle-point structure. - Fatemeh Panjeh Ali Beik; Chen Greif; Manfred R. Trummer (CoRR, 2024)

Incomplete double-cone factorizations of centrosymmetric matrices arising in spectral methods. - Chen Greif; Sarah Nataj; Manfred R. Trummer (Numer. Algorithms, 2024)

Monolithic multigrid for the marker-and-cell discretization of the Stokes-Darcy equations. - Chen Greif; Yunhui He (J. Comput. Appl. Math., 2025)

A Characterization of the Behavior of Nonlinear GMRES on Linear Systems. - Chen Greif; Yunhui He (CoRR, 2025)

Field of values analysis that includes zero for preconditioned nonsymmetric saddle-point systems. - Hao Chen; Chen Greif (CoRR, 2025)