Nikos Barakitis

Publication Activity (10 Years)

Years Active: 2019-2024
Publications (10 Years): 5

Top Topics

Iterative Methods

Pattern Formation

Edge Preserving

Top Venues

Numer. Linear Algebra Appl.

Publications

Nikos Barakitis, Valerio Loi, Stefano Serra-Capizzano
A note on eigenvalues and singular values of variable Toeplitz matrices and matrix-sequences, with application to variable two-step BDF approximations to parabolic equations. CoRR (2024)
Nikos Barakitis
Spectral Analysis and Preconditioned Iterative Solvers for Large Structured Linear Systems. CoRR (2022)
Nikos Barakitis, Sven-Erik Ekström, Paris Vassalos
Preconditioners for fractional diffusion equations based on the spectral symbol. Numer. Linear Algebra Appl. 29 (5) (2022)
Paola Ferrari, Nikos Barakitis, Stefano Serra Capizzano
Asymptotic spectra of large matrices coming from the symmetrization of Toeplitz structure functions and applications to preconditioning. Numer. Linear Algebra Appl. 28 (1) (2021)
Nikos Barakitis, Sven-Erik Ekström, Paris Vassalos
Preconditioners for Fractional Diffusion Equations Based on the Spectral Symbol. CoRR (2019)