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Repository of UOI "Olympias"
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Browsing by Author Vassalos, P.
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Matrix algebra preconditioners for multilevel Toeplitz systems do not insure optimal convergence rate
Noutsos, D.
;
Capizzano, S. S.
;
Vassalos, P.
24-Nov-2015
-
New band Toeplitz preconditioners for ill-conditioned symmetric positive definite Toeplitz systems
Noutsos, D.
;
Vassalos, P.
24-Nov-2015
-
A preconditioning proposal for ill-conditioned Hermitian two-level Toeplitz systems
Noutsos, D.
;
Capizzano, S. S.
;
Vassalos, P.
24-Nov-2015
-
Spectral equivalence and matrix algebra preconditioners for multilevel Toeplitz systems: a negative result.
Noutsos, D.
;
Serra Capizzano, S.
;
Vassalos, P.
24-Nov-2015
-
Superlinear convergence for PCG using band plus algebra preconditioners for Toeplitz systems
Noutsos, D.
;
Vassalos, P.
24-Nov-2015
-
Two-level Toeplitz preconditioning: Approximation results for matrices and functions
Noutsos, D.
;
Capizzano, S. S.
;
Vassalos, P.
24-Nov-2015
-