Publications

Alternative format: Google Scholar Page

Published

• L. Onisk, L. Reichel, and H. Sadok, Numerical considerations of block GMRES methods when applied to linear discrete ill-posed problems, J. Comp. and App. Math., 430 (2023), 115262

• A. Buccini, L. Onisk, and L. Reichel,  Range restricted iterative methods for the solution of discrete linear ill-posed problems. Electron. Trans. Numer. Anal. 58, 348--377 (2023)

• A. Buccini, L. Onisk, and L. Reichel, An Arnoldi-based preconditioner for iterated Tikhonov regularization. Numer. Algor. 92, 223--245 (2023)

Submitted

• J. Chung, L. Onisk, and Y. Wang, Iterative reconstruction methods for cosmological x-ray tomography (arXiv link - 2024)

Works in Progress

•  J. Nagy and L. Onisk, Approximate preconditioning of iterative refinement method for linear inverse problems (working title)

• A. Buccini, M. Donatelli, L. Onisk, E. Onunwor, and L. Reichel, Iterative methods for linear systems of equations with multiple right-hand sides (working title) 

• A. Buccini, S. Gazzola, L. Onisk, M. Pasha, and L. Reichel, New variants of Approximated Iterated Tikhonov (working title)

• other stuff and things...