research
∙
07/02/2023
Some preconditioning techniques for a class of double saddle point problems
In this paper, we describe and analyze the spectral properties of a numb...
share
research
∙
03/03/2023
Fast Iterative Solver for the All-at-Once Runge–Kutta Discretization
In this article, we derive fast and robust preconditioned iterative meth...
research
∙
05/18/2022
On the efficiency of Stochastic Quasi-Newton Methods for Deep Learning
While first-order methods are popular for solving optimization problems ...
research
∙
08/04/2020
Parallel Newton-Chebyshev Polynomial Preconditioners for the Conjugate Gradient method
In this note we exploit polynomial preconditioners for the Conjugate Gra...
research
∙
01/04/2020
Compact Quasi-Newton preconditioners for SPD linear systems
In this paper preconditioners for the Conjugate Gradient method are stud...
research
∙
12/20/2019
