Fast Solution Methods for Convex Quadratic Optimization of Fractional Differential Equations. - Spyridon Pougkakiotis; John W. Pearson; Santolo Leveque; Jacek Gondzio (SIAM J. Matrix Anal. Appl., 2020)

Fast iterative solver for the optimal control of time-dependent PDEs with Crank-Nicolson discretization in time. - Santolo Leveque; John W. Pearson (Numer. Linear Algebra Appl., 2022)

Parameter-Robust Preconditioning for Oseen Iteration Applied to Stationary and Instationary Navier-Stokes Control. - Santolo Leveque; John W. Pearson (SIAM J. Sci. Comput., 2022)

Fast Iterative Solver for the All-at-Once Runge-Kutta Discretization. - Santolo Leveque; Luca Bergamaschi; Ángeles Martínez 001; John W. Pearson (CoRR, 2023)

An augmented Lagrangian preconditioner for the control of the Navier-Stokes equations. - Santolo Leveque; Michele Benzi; Patrick E. Farrell (CoRR, 2024)

Automatic Differentiation for All-at-once Systems Arising in Certain PDE-Constrained Optimization Problems. - Santolo Leveque; James R. Maddison; John W. Pearson (CoRR, 2024)

Parallel-in-Time Solver for the All-at-Once Runge-Kutta Discretization. - Santolo Leveque; Luca Bergamaschi; Ángeles Martínez 001; John W. Pearson (SIAM J. Matrix Anal. Appl., 2024)

An Augmented Lagrangian Preconditioner for Navier-Stokes Equations with Runge-Kutta in Time. - Santolo Leveque; Yunhui He; Maxim A. Olshanskii (CoRR, 2025)

A Generalized Alternating Anderson Acceleration Method. - Yunhui He; Santolo Leveque (CoRR, 2025)