... Emerald Publishing Limited 2025 Emerald Publishing Limited Licensed re-use rights only Control systems Krylov subspace method Shifted linear systems s-step CG algorithm s-step CR algorithm 65F18 65F10 65J10 Shifted linear systems are widely utilized...

... Limited Licensed re-use rights only Iterative method Polar decomposition Matrix sign function Polar factor Order of convergence Yang-Baxter-like equation 15A24 65F10 65F30 In recent years, much attention has been given in the literature to solve matrix equations (Erfanifar...

... Limited Licensed re-use rights only Generalized coupled discrete-time periodic matrix equations Generelized reflexive solution Jacobi gradient-based iterative algorithm Periodic state observer design 65F45 15A24 65F10 Linear periodic system is one of the least complicated...

... accurate solution. Haibo Chen can be contacted at: mathchb@csu.edu.cn Rasool Shah can be contacted at: rasoolshahawkum@gmail.com Absolute value equations Iterative technique Convergence analysis Numerical outcomes 65F10 90C33 65H10 Consider the absolute value equation (AVE...

... numerical examples. Moreover, as an application, by using the proposed schemes, the authors can get the optimal controller state feedback of $x(t+1) = A x(t) + C v(t)$. 15A24 65F10 65F30 known as the discrete-time linear system, where v ( t ) ∈ R m and x ( t...