Dimitrios Noutsos

According to our database, Dimitrios Noutsos authored at least 9 papers between 1996 and 2020.

Collaborative distances:

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

2020

Band Toeplitz preconditioners for non-symmetric real Toeplitz systems by preconditioned GMRES method.

Dimitrios Noutsos, Grigorios Tachyridis

J. Comput. Appl. Math., 2020

2008

Reachability and Holdability of Nonnegative States.

Dimitrios Noutsos, Michael J. Tsatsomeros

SIAM J. Matrix Anal. Appl., 2008

Superlinear convergence for PCG using band plus algebra preconditioners for Toeplitz systems.

Dimitrios Noutsos, Paraskevas Vassalos

Comput. Math. Appl., 2008

2006

Two-level Toeplitz preconditioning: approximation results for matrices and functions.

Dimitrios Noutsos, Stefano Serra-Capizzano, Paraskevas Vassalos

SIAM J. Sci. Comput., 2006

Block band Toeplitz preconditioners derived from generating function approximations: analysis and applications.

Dimitrios Noutsos, Stefano Serra-Capizzano, Paraskevas Vassalos

Numerische Mathematik, 2006

2005

A preconditioning proposal for ill-conditioned Hermitian two-level Toeplitz systems.

Dimitrios Noutsos, Stefano Serra-Capizzano, Paraskevas Vassalos

Numer. Linear Algebra Appl., 2005

2004

Matrix algebra preconditioners for multilevel Toeplitz systems do not insure optimal convergence rate.

Dimitrios Noutsos, Stefano Serra-Capizzano, Paraskevas Vassalos

Theor. Comput. Sci., 2004

2002

New Band Toeplitz Preconditioners for Ill-Conditioned Symmetric Positive Definite Toeplitz Systems.

Dimitrios Noutsos, Paraskevas Vassalos

SIAM J. Matrix Anal. Appl., 2002

1996

An Operator Relation of the Ussor and the Jacobi Iteration Matrices of a <i>p</i>-Cyclic Matrix.

Dimitrios Noutsos

SIAM J. Matrix Anal. Appl., 1996