Constructing a matrix mid-point iterative method for matrix square roots and applications

J Golzarpoor, D Ahmed, S Shateyi - Mathematics, 2022 - mdpi.com
In this paper, an improvement to the mid-point method is contributed for finding the square
root of a matrix as well as its inverse. To this aim, an iteration scheme to find this matrix …

Exploiting a higher‐order scheme for matrix square root and its inverse simultaneously

M Zaka Ullah, SM Alaslani - Mathematical Methods in the …, 2022 - Wiley Online Library
In this work, an investigation on an iterative scheme to calculate the matrix square root and
its inversion simultaneously is performed and further discussed via the concept of matrix …

[HTML][HTML] Approximating the principal matrix square root using some novel third-order iterative methods

A Sadeghi - Ain Shams Engineering Journal, 2018 - Elsevier
It is known that the matrix square root has a significant role in linear algebra computations
arisen in engineering and sciences. Any matrix with no eigenvalues in R-has a unique …

A numerical method for computing the principal square root of a matrix

F Soleymani, S Shateyi… - Abstract and Applied …, 2014 - Wiley Online Library
It is shown how the mid‐point iterative method with cubical rate of convergence can be
applied for finding the principal matrix square root. Using an identity between matrix sign …

A new stable and avoiding inversion iteration for computing matrix square root

L Zhu, K Ye, Y Zhao, F Wu, J Hu, W Zhong - arXiv preprint arXiv …, 2022 - arxiv.org
The objective of this research was to compute the principal matrix square root with sparse
approximation. A new stable iterative scheme avoiding fully matrix inversion (SIAI) is …

Efficient novel iterative methods for nonlinear problems and matrix functions

SM Alaslani - 2023 - platform.almanhal.com
Iterative methods play curial roles everywhere in mathematics. Especially, when it comes to
practical problems, their solving processes are mostly led to iteration schemes, in which an …

On the Matrix Square Root.

S Lakic, MS Petkovic - ZAMM--Journal of Applied …, 1998 - search.ebscohost.com
This paper presents two third order iterative methods to compute a square root of a given
real or complex matrix with real nonnegative eigenvalues. Conditions for the convergence of …

On the Computation of the Matrix k‐th Root

S Lakić - ZAMM‐Journal of Applied Mathematics and …, 1998 - Wiley Online Library
On the Computation of the Matrix <i>k</i>â•’th Root Page 1 eww Á F engewF w thF we hF UV
@IWWVA QD ITU––IUP v ki DF yn the gomput tion of the w trix kEth oot sn this p per we derive …

On High-Order Iterative Schemes for the Matrix pth Root Avoiding the Use of Inverses

S Amat, S Busquier, MÁ Hernández-Verón… - Mathematics, 2021 - mdpi.com
This paper is devoted to the approximation of matrix p th roots. We present and analyze a
family of algorithms free of inverses. The method is a combination of two families of iterative …

Matrix Pencil Optimal Iterative Algorithms and Restarted Versions for Linear Matrix Equation and Pseudoinverse

CS Liu, CL Kuo, CW Chang - Mathematics, 2024 - mdpi.com
We derive a double-optimal iterative algorithm (DOIA) in an m-degree matrix pencil Krylov
subspace to solve a rectangular linear matrix equation. Expressing the iterative solution in a …