Effective preconditioners for linear systems in fractional diffusion

Pestana, Jennifer (Principal Investigator)

Mathematics And Statistics

Project: Research

Status	Finished
Effective start/end date	19/01/18 → 19/06/20

Funding

EPSRC (Engineering and Physical Sciences Research Council): £92,739.00

5 Article

Analysis of parallel Schwarz algorithms for time-harmonic problems using block Toeplitz matrices
Bootland, N., Dolean, V., Kyriakis, A. & Pestana, J., 10 Nov 2021, In: ETNA - Electronic Transactions on Numerical Analysis. 55, p. 112-141 30 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
7 Citations (Scopus)

22 Downloads (Pure)
The asymptotic spectrum of flipped multilevel Toeplitz matrices and of certain preconditionings
Mazza, M. & Pestana, J., 26 Aug 2021, In: SIAM Journal on Matrix Analysis and Applications. 42, 3, p. 1319-1336 18 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
9 Citations (Scopus)

21 Downloads (Pure)
Preconditioners for Krylov subspace methods: an overview
Pearson, J. W. & Pestana, J., 3 Nov 2020, In: GAMM-Mitteilungen / GAMM-Reports . 43, 4, 35 p., e202000015.
Research output: Contribution to journal › Article › peer-review

Open Access
File
47 Citations (Scopus)

161 Downloads (Pure)

Data for: "Preconditioners for symmetrized Toeplitz and multilevel Toeplitz matrices"
Pestana, J. (Creator), Zenodo, 3 Aug 2018
DOI: 10.5281/zenodo.1327565
Dataset

3 Conference, workshop, seminar or course
1 Participation in conference
1 Visiting an external academic institution

University of Insubria
Pestana, J. (Visiting researcher)
12 Jan 2020 → 17 Jan 2020
Activity: Visiting an External Institution › Visiting an external academic institution
Numerical Analysis and Scientific Computing Seminar - University of Manchester
Pestana, J. (Invited speaker)
12 Oct 2018
Activity: Presenting or Organising an Event › Conference, workshop, seminar or course
Departmental Seminar - Queensland University of Technology, Australia
Pestana, J. (Invited speaker)
24 Aug 2018
Activity: Presenting or Organising an Event › Conference, workshop, seminar or course