Sotabase

Career

· Interim Head of Department, University of British Columbia2023–
· Professor, University of British Columbia2002–
· Senior Software Engineer, Parametric Technology Corporation2000–2002
· Postdoctoral Researcher, Stanford University1998–2000
· Ph.D., Applied Mathematics, University of British Columbia1998–
· M.Sc., Applied Mathematics, Tel Aviv University1994–
· B.Sc., Applied Mathematics, Tel Aviv University1991–

Publications (97)

ℓ1-Sparse reconstruction of sharp point set surfaces
TOGS · 2010
239
cited
On Solving Block-Structured Indefinite Linear Systems
SIAM Journal on Scientific Computing · 2003
177
cited
A mixed finite element method with exactly divergence-free velocities for incompressible magnetohydrodynamics
2010
173
cited
A First Course in Numerical Methods
2011
147
cited
An Arnoldi-type algorithm for computing page rank
2006
124
cited
Space-time surface reconstruction using incompressible flow
ACM Transactions on Graphics · 2008
99
cited
An Inner-Outer Iteration for Computing PageRank
SIAM Journal on Scientific Computing · 2010
88
cited
PRECONDITIONERS FOR SADDLE POINT LINEAR SYSTEMS WITH HIGHLY SINGULAR (1,1) BLOCKS
2006
76
cited
Restoring the missing vorticity in advection-projection fluid solvers
ACM Transactions on Graphics · 2015
76
cited
A Multipreconditioned Conjugate Gradient Algorithm
SIAM Journal on Matrix Analysis and Applications · 2005
60
cited
Fast Matrix Computations for Pairwise and Columnwise Commute Times and Katz Scores
Internet Mathematics · 2011
59
cited
Bounds on Eigenvalues of Matrices Arising from Interior-Point Methods
SIAM Journal on Optimization · 2012
57
cited
A Preconditioner for Linear Systems Arising From Interior Point Optimization Methods
SIAM Journal on Scientific Computing · 2007
56
cited
Simulating rigid body fracture with surface meshes
ACM Transactions on Graphics · 2015
43
cited
An Algebraic Analysis of a Block Diagonal Preconditioner for Saddle Point Systems
SIAM Journal on Matrix Analysis and Applications · 2005
40
cited
The power and Arnoldi methods in an algebra of circulants
Numerical Linear Algebra with Applications · 2011
40
cited
Iterative Solution of Cyclically Reduced Systems Arising from Discretization of the Three-Dimensional Convection-Diffusion Equation
SIAM Journal on Scientific Computing · 1998
33
cited
Block Stationary Methods for Nonsymmetric Cyclically Reduced Systems Arising from Three-Dimensional Elliptic Equations
SIAM Journal on Matrix Analysis and Applications · 1999
28
cited
Eigenvalue Bounds for Double Saddle-Point Systems
arXiv.org · 2021
25
cited
Parallel numerical solution of the time‐harmonic Maxwell equations in mixed form
Numerical Linear Algebra with Applications · 2012
23
cited
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Chen Greif | Researcher Profile | Sotabase | Sotabase