Spectral estimates for saddle point matrices arising in weak constraint four-dimensional variational data assimilation. - Ieva Dauzickaite; Amos S. Lawless; Jennifer A. Scott; Peter Jan van Leeuwen (Numer. Linear Algebra Appl., 2020)

Randomised preconditioning for the forcing formulation of weak constraint 4D-Var. - Ieva Dauzickaite; Amos S. Lawless; Jennifer A. Scott; Peter Jan van Leeuwen (CoRR, 2021)

On preconditioning the state formulation of incremental weak constraint 4D-Var. - Ieva Dauzickaite; Amos S. Lawless; Jennifer A. Scott; Peter Jan van Leeuwen (CoRR, 2021)

The stability of split-preconditioned FGMRES in four precisions. - Erin C. Carson; Ieva Dauzickaite (CoRR, 2023)

Mixed precision sketching for least-squares problems and its application in GMRES-based iterative refinement. - Erin C. Carson; Ieva Dauzickaite (CoRR, 2024)

Single-Pass Nyström Approximation in Mixed Precision. - Erin C. Carson; Ieva Dauzickaite (SIAM J. Matrix Anal. Appl., 2024)

A Comparison of Mixed Precision Iterative Refinement Approaches for Least-Squares Problems. - Erin Claire Carson; Ieva Dauzickaite (SIAM J. Matrix Anal. Appl., 2025)

An Introduction to Solving the Least-Squares Problem in Variational Data Assimilation. - Ieva Dauzickaite; M. A. Freitag; Selime Gürol; Amos S. Lawless; A. Ramage; Jennifer A. Scott; Jemima M. Tabeart (CoRR, 2025)