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)

An Arnoldi-based preconditioner for iterated Tikhonov regularization. - Alessandro Buccini; Lucas Onisk; Lothar Reichel (Numer. Algorithms, 2023)

Iterative Reconstruction Methods for Cosmological X-Ray Tomography. - Julianne Chung; Lucas Onisk; Yiran Wang (CoRR, 2024)

Mixed precision iterative refinement for linear inverse problems. - James G. Nagy; Lucas Onisk (CoRR, 2024)

Iterative Refinement and Flexible Iteratively Reweighed Solvers for Linear Inverse Problems with Sparse Solutions. - Lucas Onisk; Malena Sabaté Landman (CoRR, 2025)