Roy Mathias

According to our database, Roy Mathias authored at least 19 papers between 1992 and 2006.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2006

Distances from a Hermitian Pair to Diagonalizable and Nondiagonalizable Hermitian Pairs.

Chi-Kwong Li, Roy Mathias

SIAM J. Matrix Anal. Appl., 2006

2002

Inequalities on Singular Values of Block Triangular Matrices.

Chi-Kwong Li, Roy Mathias

SIAM J. Matrix Anal. Appl., 2002

The Multishift <i>QR</i> Algorithm. Part II: Aggressive Early Deflation.

Karen Braman, Ralph Byers, Roy Mathias

SIAM J. Matrix Anal. Appl., 2002

The Multishift <i>QR</i> Algorithm. Part I: Maintaining Well-Focused Shifts and Level 3 Performance.

Karen Braman, Ralph Byers, Roy Mathias

SIAM J. Matrix Anal. Appl., 2002

2000

Extremal Characterizations of the Schur Complement and Resulting Inequalities.

Chi-Kwong Li, Roy Mathias

SIAM Rev., 2000

1999

The Lidskii-Mirsky-Wielandt theorem - additive and multiplicative versions.

Chi-Kwong Li, Roy Mathias

Numerische Mathematik, 1999

1998

Quadratic Residual Bounds for the Hermitian Eigenvalue Problem.

Roy Mathias

SIAM J. Matrix Anal. Appl., April, 1998

Generalizations of Ky Fan's Dominance Theorem.

Chi-Kwong Li, Roy Mathias

SIAM J. Matrix Anal. Appl., January, 1998

1997

Spectral Perturbation Bounds for Positive Definite Matrices.

Roy Mathias

SIAM J. Matrix Anal. Appl., October, 1997

A Bound for the Matrix Square Root with Application to Eigenvector Perturbation.

Roy Mathias

SIAM J. Matrix Anal. Appl., October, 1997

1996

A Chain Rule for Matrix Functions and Applications.

Roy Mathias

SIAM J. Matrix Anal. Appl., 1996

Analysis of Algorithms for Orthogonalizing Products of Unitary Matrices.

Roy Mathias

Numer. Linear Algebra Appl., 1996

1995

The Instability of Parallel Prefix Matrix Multiplication.

Roy Mathias

SIAM J. Sci. Comput., 1995

Accurate Eigensystem Computations by Jacobi Methods.

Roy Mathias

SIAM J. Matrix Anal. Appl., 1995

Condition Estimation for Matrix Functions via the Schur Decomposition.

Roy Mathias

SIAM J. Matrix Anal. Appl., 1995

1993

The Hadamard Operator Norm of a Circulant and Applications.

Roy Mathias

SIAM J. Matrix Anal. Appl., October, 1993

Approximation of Matrix-Valued Functions.

Roy Mathias

SIAM J. Matrix Anal. Appl., October, 1993

Perturbation Bounds for the Polar Decomposition.

Roy Mathias

SIAM J. Matrix Anal. Appl., April, 1993

1992

Matrices with Positive Definite Hermitian Part: Inequalities and Linear Systems.

Roy Mathias

SIAM J. Matrix Anal. Appl., 1992