Results 1 to 10 of about 419,229 (311)

A New Solution to the Matrix Equation X−AX¯B=C [PDF]

open access: yesThe Scientific World Journal, 2014
We investigate the matrix equation X−AX¯B=C. For convenience, the matrix equation X−AX¯B=C is named as Kalman-Yakubovich-conjugate matrix equation. The explicit solution is constructed when the above matrix equation has unique solution. And this solution
Caiqin Song
doaj   +2 more sources

A Sylvester-Type Matrix Equation over the Hamilton Quaternions with an Application

open access: yesMathematics, 2022
We derive the solvability conditions and a formula of a general solution to a Sylvester-type matrix equation over Hamilton quaternions. As an application, we investigate the necessary and sufficient conditions for the solvability of the quaternion matrix
Long-Sheng Liu   +2 more
doaj   +3 more sources

On a matrix KdV6 equation

open access: yesCommunications in Nonlinear Science and Numerical Simulation
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pilar R. Gordoa   +2 more
openaire   +5 more sources

A Note on the ⊤-Stein Matrix Equation [PDF]

open access: yesAbstract and Applied Analysis, 2013
This note is concerned with the linear matrix equation X=AX⊤B + C, where the operator (·)⊤ denotes the transpose (⊤) of a matrix. The first part of this paper sets forth the necessary and sufficient conditions for the unique solvability of the solution X.
Chun-Yueh Chiang
doaj   +2 more sources

Solution of Fuzzy Matrix Equation System [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
The main is to develop a method to solve an arbitrary fuzzy matrix equation system by using the embedding approach. Considering the existing solution to fuzzy matrix equation system is done. To illustrate the proposed model a numerical example is given,
Mahmood Otadi, Maryam Mosleh
doaj   +2 more sources

θ*-Weak Contractions and Discontinuity at the Fixed Point with Applications to Matrix and Integral Equations

open access: yesAxioms, 2021
In this paper, the notion of θ*-weak contraction is introduced, which is utilized to prove some fixed point results. These results are helpful to give a positive response to certain open question raised by Kannan and Rhoades on the existence of ...
Atiya Perveen   +3 more
doaj   +1 more source

Shifted Jacobi collocation scheme for multidimensional time-fractional order telegraph equation [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2020
We propose a numerical scheme to solve a general class of time-fractional order telegraph equation in multidimensions using collocation points nodes and approximating the solution using double shifted Jacobi polynomials.
R.M. Hafez, Y.H. Youssri
doaj   +1 more source

Convex (α, β)-Generalized Contraction and Its Applications in Matrix Equations

open access: yesAxioms, 2023
This paper investigates the existence and convergence of solutions for linear and nonlinear matrix equations. This study explores the potential of convex (α,β)-generalized contraction mappings in geodesic spaces, ensuring the existence of solutions for ...
Rahul Shukla, Winter Sinkala
doaj   +1 more source

Riccati matrix differential equation and the discrete order preserving property [PDF]

open access: yes, 2023
summary:In this paper we recall discrete order preserving property related to the discrete Riccati matrix equation. We present results obtained by applying this property to the solutions of the Riccati matrix differential ...
Štoudková Růžičková, Viera
core   +1 more source

Invariance property of a five matrix product involving two generalized inverses

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
Matrix expressions composed by generalized inverses can generally be written as f(A−1, A−2, . . ., A−k), where A1, A2, . . ., Ak are a family of given matrices of appropriate sizes, and (·)− denotes a generalized inverse of matrix.
Jiang Bo, Tian Yongge
doaj   +1 more source

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