Matrix perturbation analysis of methods for extracting singular values from approximate singular subspaces. - Lorenzo Lazzarino; Hussam Al Daas; Yuji Nakatsukasa (CoRR, 2024)

Preconditioned normal equations for solving discretised partial differential equations. - Lorenzo Lazzarino; Yuji Nakatsukasa; Umberto Zerbinati (CoRR, 2025)