Sfoglia per Autore
Approximation of multilevel Toeplitz matrices via multilevel trigonometric matrix spaces and application to the preconditioning
1999-01-01 SERRA CAPIZZANO, Stefano
A unifying approach to abstract matrix algebra preconditioning
1999-01-01 DI BENEDETTO, F.; SERRA CAPIZZANO, Stefano
Extreme singular values and eigenvalues of non-Hermitian block Toeplitz matrices
1999-01-01 Serra Capizzano, S.; Tilli, P.
Any circulant-like preconditioner for multilevel matrices is not superlinear
1999-01-01 SERRA CAPIZZANO, Stefano; Tyrtyshnikov, E.
Analytical analysis of the Gavrilov-Guckenheimer bifurcation unfolding in the case of a proportional-integral controlled CSTR
1999-01-01 Serra Capizzano, S.; Possio, C. T.
Spectral and computational analysis of block Toeplitz matrices having nonnegative definite matrix-valued generating functions
1999-01-01 SERRA CAPIZZANO, Stefano
The rate of convergence of Toeplitz based PCG methods for second order nonlinear boundary value problems
1999-01-01 SERRA CAPIZZANO, Stefano
A Korovkin based approximation of multilevel Toeplitz matrices (with rectangular unstructured blocks) via multilevel trigonometric matrix spaces
1999-01-01 SERRA CAPIZZANO, Stefano
Superlinear PCG methods for symmetric Toeplitz systems
1999-01-01 SERRA CAPIZZANO, Stefano
A note on the asymptotic spectra of finite difference discretizations of second order elliptic Partial Differential Equations
2000-01-01 SERRA CAPIZZANO, Stefano
High-order finite difference schemes and Toeplitz based preconditioners for elliptic problems
2000-01-01 SERRA CAPIZZANO, Stefano; TABLINO POSSIO, C.
Some theorems on linear positive operators and functionals and their applications
2000-01-01 SERRA CAPIZZANO, Stefano
Locally $X$ matrices, spectral distributions, preconditioning and applications
2000-01-01 SERRA CAPIZZANO, Stefano
How bad can positive definite Toeplitz matrices be?
2000-01-01 SERRA CAPIZZANO, Stefano
On the analysis of a Chebyshev problem via spectral matrix theory
2000-01-01 SERRA CAPIZZANO, Stefano
Optimal multilevel matrix algebra operators
2000-01-01 DI BENEDETTO, F.; SERRA CAPIZZANO, Stefano
Korovkin tests, approximation, and ergodic theory
2000-01-01 SERRA CAPIZZANO, Stefano
Regularizing preconditioners for ill-posed Toeplitz systems
2001-01-01 Di Benedetto, F.; Estatico, Claudio; SERRA CAPIZZANO, Stefano
Structured preconditioning of optimal preconditioners for 2D collocation linear systems
2001-01-01 SERRA CAPIZZANO, Stefano; Tablino, Possio
Positive representation formulas for finite difference discretizations of (elliptic) second order PDEs
2001-01-01 SERRA CAPIZZANO, Stefano; Tablino Possio, C.
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