James M. Varah

According to our database, James M. Varah authored at least 16 papers between 1965 and 2016.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

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

2013

The power and Arnoldi methods in an algebra of circulants.

David F. Gleich, Chen Greif, James M. Varah

Numer. Linear Algebra Appl., 2013

2009

Iterative Solution of Skew-Symmetric Linear Systems.

Chen Greif, James M. Varah

SIAM J. Matrix Anal. Appl., 2009

2006

Minimizing the Condition Number for Small Rank Modifications.

Chen Greif, James M. Varah

SIAM J. Matrix Anal. Appl., 2006

2005

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

2004

Local compliance estimation via positive semidefinite constrained least squares.

Nathan Krislock, Jochen Lang, James M. Varah, Dinesh K. Pai, Hans-Peter Seidel

IEEE Trans. Robotics, 2004

2002

Block Orderings for Tensor-Product Grids in Two and Three Dimensions.

Gene H. Golub, Chen Greif, James M. Varah

Numer. Algorithms, 2002

1999

A Stable Numerical Method for Inverting Shape from Moments.

Gene H. Golub, Peyman Milanfar, James M. Varah

SIAM J. Sci. Comput., 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

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

1994

Backward Error Estimates for Toeplitz Systems.

James M. Varah

SIAM J. Matrix Anal. Appl., April, 1994

1990

Relative Sizes of the Hessian Terms in Nonlinear Parameter Estimation.

James M. Varah

SIAM J. Sci. Comput., 1990

1987

The work of George Forsythe and his students.

James M. Varah

Proceedings of the ACM Conference on History of Scientific and Numeric Computation, 1987

1972

Numerical solution of ill-posed problems using interactive graphics.

James M. Varah

Proceedings of the American Federation of Information Processing Societies: Proceedings of the AFIPS '72 Fall Joint Computer Conference, December 5-7, 1972, Anaheim, California, USA, 1972

1971

Invariant Subspace Perturbations for a Non-normal Matrix.

James M. Varah

Proceedings of the Information Processing, Proceedings of IFIP Congress 1971, Volume 2, 1971

1965

Certification of algorithm 203 [E4]: STEEP1.

James M. Varah

Commun. ACM, 1965