C. Greif

Most-cited papers

ℓ1-Sparse reconstruction of sharp point set surfaces
H. Avron, Andrei Sharf, C. Greif, D. Cohen-Or
2010TOGS246 citations
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A mixed finite element method with exactly divergence-free velocities for incompressible magnetohydrodynamics
C. Greif, Dan Li, D. Schötzau, Xiaoxi Wei
2010184 citations
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On Solving Block-Structured Indefinite Linear Systems
G. Golub, C. Greif
2003SIAM Journal on Scientific Computing181 citations
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A First Course in Numerical Methods
U. Ascher, C. Greif
2011162 citations
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An Arnoldi-type algorithm for computing page rank
G. Golub, C. Greif
2006124 citations
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Preconditioners for the discretized time‐harmonic Maxwell equations in mixed form
C. Greif, D. Schötzau
2007Numerical Linear Algebra with Applications109 citations
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Space-time surface reconstruction using incompressible flow
Andrei Sharf, Dan A. Alcantara, T. Lewiner, C. Greif +3 more
2008ACM Transactions on Graphics100 citations
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An Inner-Outer Iteration for Computing PageRank
D. Gleich, Andrew P. Gray, C. Greif, Tracy Lau
2010SIAM Journal on Scientific Computing89 citations
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Restoring the missing vorticity in advection-projection fluid solvers
Xinxin Zhang, R. Bridson, C. Greif
2015ACM Transactions on Graphics81 citations
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PRECONDITIONERS FOR SADDLE POINT LINEAR SYSTEMS WITH HIGHLY SINGULAR (1,1) BLOCKS
C. Greif
200676 citations
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Bounds on Eigenvalues of Matrices Arising from Interior-Point Methods
C. Greif, Erin Moulding, D. Orban
2012SIAM Journal on Optimization64 citations
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A Multipreconditioned Conjugate Gradient Algorithm
R. Bridson, C. Greif
2005SIAM Journal on Matrix Analysis and Applications62 citations Open access
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Fast Matrix Computations for Pairwise and Columnwise Commute Times and Katz Scores
F. Bonchi, Pooya Esfandiar, D. Gleich, C. Greif +1 more
2011Internet Mathematics58 citations Open access
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A Preconditioner for Linear Systems Arising From Interior Point Optimization Methods
T. Rees, C. Greif
2007SIAM Journal on Scientific Computing58 citations
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Simulating rigid body fracture with surface meshes
Yu-Feng Zhu, R. Bridson, C. Greif
2015ACM Transactions on Graphics44 citations
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The power and Arnoldi methods in an algebra of circulants
D. Gleich, C. Greif, J. Varah
2011Numerical Linear Algebra with Applications41 citations Open access
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An Algebraic Analysis of a Block Diagonal Preconditioner for Saddle Point Systems
G. Golub, C. Greif, J. Varah
2005SIAM Journal on Matrix Analysis and Applications40 citations
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Eigenvalue Bounds for Double Saddle-Point Systems
Susanne Bradley, C. Greif
2021arXiv.org33 citations
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Block Stationary Methods for Nonsymmetric Cyclically Reduced Systems Arising from Three-Dimensional Elliptic Equations
C. Greif, J. Varah
1999SIAM Journal on Matrix Analysis and Applications28 citations
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Parallel numerical solution of the time‐harmonic Maxwell equations in mixed form
Dan Li, C. Greif, D. Schötzau
2012Numerical Linear Algebra with Applications23 citations
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GMRES with multiple preconditioners
C. Greif, Tyrone Rees, D. Szyld
2016SeMA Journal21 citations
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SYM-ILDL
C. Greif, Shi-Wen He, Paul Liu
2015ACM Transactions on Mathematical Software21 citations
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A Sampler of Useful Computational Tools for Applied Geometry, Computer Graphics, and Image Processing
D. Cohen-Or, C. Greif, T. Ju, N. Mitra +3 more
201521 citations
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Minimizing the Condition Number for Small Rank Modifications
C. Greif, J. Varah
2006SIAM Journal on Matrix Analysis and Applications20 citations
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Simultaneous registration and activation detection for fMRI
Jeff Orchard, C. Greif, G. Golub, B. Bjornson +1 more
2003IEEE Transactions on Medical Imaging20 citations Open access
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On Nonsingular Saddle-Point Systems with a Maximally Rank Deficient Leading Block
Ron Estrin, C. Greif
2015SIAM Journal on Matrix Analysis and Applications19 citations
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Block preconditioners for the Marker and Cell discretization of the Stokes-Darcy equations
C. Greif, Yun-Hui He
2022SIAM Journal on Matrix Analysis and Applications18 citations Open access
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A closed‐form multigrid smoothing factor for an additive Vanka‐type smoother applied to the Poisson equation
C. Greif, Yun-Hui He
2021Numerical Linear Algebra with Applications18 citations Open access
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A Scalable Approximate Inverse Block Preconditioner for an Incompressible Magnetohydrodynamics Model Problem
Michael Wathen, C. Greif
2020SIAM Journal on Scientific Computing18 citations Open access
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Preconditioners for Mixed Finite Element Discretizations of Incompressible MHD Equations
Michael Wathen, C. Greif, D. Schötzau
2017SIAM Journal on Scientific Computing18 citations
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Iterative Solution of Skew-symmetric Linear Systems *
C. Greif, J. Varah
200916 citations
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Additive Schwarz with variable weights
C. Greif, Tyrone Rees, D. Szyld
201415 citations Open access
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SPMR: A Family of Saddle-Point Minimum Residual Solvers
Ron Estrin, C. Greif
2018SIAM Journal on Scientific Computing14 citations
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Dip transform for 3D shape reconstruction
Kfir Aberman, Oren Katzir, Qiang Zhou, Ze-Gang Luo +4 more
2017ACM Transactions on Graphics14 citations
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Fast Katz and Commuters: Efficient Estimation of Social Relatedness in Large Networks
Pooya Esfandiar, F. Bonchi, D. Gleich, C. Greif +2 more
2010Workshop on Algorithms and Models for the Web-Graph14 citations
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Augmented Lagrangian Techniques for Solving Saddle Point Linear Systems
C. Greif, James M. VARAHz
200413 citations
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Numerical Equivalences among Krylov Subspace Algorithms for Skew-Symmetric Matrices
C. Greif, C. Paige, David Titley-Péloquin, J. Varah
2016SIAM Journal on Matrix Analysis and Applications12 citations Open access
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MPGMRES : A GENERALIZED MINIMUM RESIDUAL METHOD WITH MULTIPLE PRECONDITIONERS
C. Greif, Tyrone Rees, D. Szyld
201211 citations
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Three results on the PageRank vector: eigenstructure, sensitivity, and the derivative
D. Gleich, P. Glynn, G. Golub, C. Greif
2007Web Information Retrieval and Linear Algebra Algorithms11 citations
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Towards an optimal condition number of certain augmented Lagrangian‐type saddle‐point matrices
Ron Estrin, C. Greif
2016Numerical Linear Algebra with Applications9 citations
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Mstab: Stabilized Induced Dimension Reduction for Krylov Subspace Recycling
Martin P. Neuenhofen, C. Greif
2018SIAM Journal on Scientific Computing8 citations
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Optimal Complex Relaxation Parameters in Multigrid for Complex-Shifted Linear Systems
L. R. Hocking, C. Greif
2021SIAM Journal on Matrix Analysis and Applications7 citations
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Conjugate gradient for nonsingular saddle-point systems with a maximally rank-deficient leading block
C. Greif, Michael Wathen
2019Journal of Computational and Applied Mathematics7 citations Open access
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A Note on the Convergence of SOR for the PageRank Problem
C. Greif, David Kurokawa
2011SIAM Journal on Scientific Computing7 citations
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Closed-form multigrid smoothing factors for lexicographic Gauss–Seidel
L. R. Hocking, C. Greif
20126 citations
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MULTI-PRECONDITIONED GMRES
C. Greif, Tyrone Rees, D. Szyld
20116 citations
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An analysis of low-rank modifications of preconditioners for saddle point systems
C. Greif, M. Overton
20106 citations
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Block Orderings for Tensor-Product Grids in Two and Three Dimensions
G. Golub, C. Greif, J. Varah
2002Numerical Algorithms5 citations
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A stabilized multigrid solver for hyperelastic image registration
Lars Ruthotto, C. Greif, J. Modersitzki
2017Numerical Linear Algebra with Applications4 citations
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Eigenvalues and Singular Values
U. Ascher, C. Greif
2022Robust Control3 citations
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