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2020 – today
- 2024
[i4]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 abs/2407.00792 (2024)- 2022
- [j3]Nikos Barakitis, Sven-Erik Ekström
, Paris Vassalos:
Preconditioners for fractional diffusion equations based on the spectral symbol. Numer. Linear Algebra Appl. 29(5) (2022) - [i3]Evangelos F. Magirou, Paraskevas Vassalos, Nikolaos Barakitis:
On a Boundary Updating Method for the Scalar Stefan Problem. CoRR abs/2202.06418 (2022) - [i2]Nikos Barakitis:
Spectral Analysis and Preconditioned Iterative Solvers for Large Structured Linear Systems. CoRR abs/2205.00339 (2022) - 2021
- [j2]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) - 2020
- [j1]Evangelos F. Magirou, Paraskevas Vassalos, Nikolaos Barakitis:
A policy iteration algorithm for the American put option and free boundary control problems. J. Comput. Appl. Math. 373: 112544 (2020)
2010 – 2019
- 2019
- [i1]Nikos Barakitis, Sven-Erik Ekström, Paris Vassalos:
Preconditioners for Fractional Diffusion Equations Based on the Spectral Symbol. CoRR abs/1912.13304 (2019)
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