Lucas Onisk

According to our database, Lucas Onisk authored at least 9 papers between 2023 and 2026.

Collaborative distances:

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

2026

Mixed Precision Iterative Refinement for Linear Inverse Problems.

James G. Nagy, Lucas Onisk

SIAM J. Matrix Anal. Appl., 2026

2025

Projected iterated Tikhonov in general form with adaptive choice of the regularization parameter.

Alessandro Buccini, Silvia Gazzola, Lucas Onisk, Mirjeta Pasha, Lothar Reichel

Numer. Algorithms, December, 2025

Flexible iterative methods for linear systems of equations with multiple right-hand sides.

Alessandro Buccini, Marco Donatelli, Lucas Onisk, Lothar Reichel

Numer. Algorithms, December, 2025

Projected iterated Tikhonov regularization in low precision.

Chelsea Drum, James G. Nagy, Lucas Onisk

CoRR, December, 2025

On the Choice of Subspace for the Quasi-minimal Residual Method for Linear Inverse Problems.

Moshen Hu, Lucas Onisk

CoRR, August, 2025

Iterative Refinement and Flexible Iteratively Reweighed Solvers for Linear Inverse Problems with Sparse Solutions.

Lucas Onisk, Malena Sabaté Landman

CoRR, February, 2025

Iterative Reconstruction Methods for Cosmological X-Ray Tomography.

Julianne Chung, Lucas Onisk, Yiran Wang

SIAM J. Imaging Sci., 2025

2023

An Arnoldi-based preconditioner for iterated Tikhonov regularization.

Alessandro Buccini, Lucas Onisk, Lothar Reichel

Numer. Algorithms, January, 2023

Numerical considerations of block GMRES methods when applied to linear discrete ill-posed problems.

Lucas Onisk, Lothar Reichel, Hassane Sadok

J. Comput. Appl. Math., 2023