2 papers
math.NA2023
Accelerating iterative solvers via a two-dimensional minimum residual technique
Fatemeh P. A. Beik, Michele Benzi, Mehdi Najafi-Kalyani
This paper deals with speeding up the convergence of a class of two-step iterative methods for solving linear systems of equations. To implement the acceleration technique, the res…
math.NA2019
On the Golub--Kahan bidiagonalization for ill-posed tensor equations with applications to color image restoration
Fatemeh P. A. Beik, Khalide Jbilou, Mehdi Najafi-Kalyani +1
This paper is concerned with solving ill-posed tensor linear equations. These kinds of equations may appear from finite difference discretization of high-dimensional convection-dif…