Nikos Barakitis

According to our database, Nikos Barakitis authored at least 6 papers between 2020 and 2024.

Collaborative distances:

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

2024

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.

Nikos Barakitis, Valerio Loi, Stefano Serra-Capizzano

CoRR, 2024

2022

Preconditioners for fractional diffusion equations based on the spectral symbol.

Nikos Barakitis, Sven-Erik Ekström, Paris Vassalos

Numer. Linear Algebra Appl., 2022

Spectral Analysis and Preconditioned Iterative Solvers for Large Structured Linear Systems.

Nikos Barakitis

CoRR, 2022

On a Boundary Updating Method for the Scalar Stefan Problem.

Evangelos F. Magirou, Paraskevas Vassalos, Nikolaos Barakitis

CoRR, 2022

2021

Asymptotic spectra of large matrices coming from the symmetrization of Toeplitz structure functions and applications to preconditioning.

Paola Ferrari, Nikos Barakitis, Stefano Serra-Capizzano

Numer. Linear Algebra Appl., 2021

2020

A policy iteration algorithm for the American put option and free boundary control problems.

Evangelos F. Magirou, Paraskevas Vassalos, Nikolaos Barakitis

J. Comput. Appl. Math., 2020