Results 31 to 40 of about 247,997 (332)

Hierarchical equations of motion approach to hybrid fermionic and bosonic environments: Matrix product state formulation in twin space. [PDF]

open access: yesJournal of Chemical Physics, 2022
We extend the twin-space formulation of the hierarchical equations of motion approach in combination with the matrix product state representation [R. Borrelli, J. Chem. Phys.
Y. Ke, Raffaele Borrelli, M. Thoss
semanticscholar   +1 more source

The Reflexive and Anti-Reflexive Solutions of a Linear Matrix Equation and Systems of Matrix Equations

open access: yesRocky Mountain Journal of Mathematics, 2010
By using appropriate matrix decompositions, necessary and sufficient solvability conditions and explicit reflexive and anti-reflexive solutions for the following matrix equation: {\parindent9mm \begin{itemize}\item[(I)] \(A_1 XB_1 = D_1\), and systems of matrix equations: \item[(II)] \(A_1 X = C_1, XB_2 = C_2\), and \item[(III)] \(A_1 X = C_1, XB_2 ...
Dehghan, Mehdi, Hajarian, Masoud
openaire   +3 more sources

On the generalized reflexive and anti-reflexive solutions to a system of matrix equations

open access: yes, 2012
Let P and Q be two generalized reflection matrices, i.e, P=PH, P2=I and Q=QH, Q2=I. An n×n matrix A is said to be generalized reflexive (generalized anti-reflexive) with respect to the matrix pair (P;Q) if A=PAQ (A=-PAQ).
M. Dehghan, M. Hajarian
semanticscholar   +1 more source

The solution of the full matrix analogue of the generalized abel equation with constant coefficients

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
The system of generalized integral Abel equations in the matrix form with constant coefficients on the segment. Was considered at the terms of the integral Riemann-Liouville operators of matrix order.
Rina R Ismagilova
doaj   +3 more sources

On the Iterative Method for the System of Nonlinear Matrix Equations [PDF]

open access: yesAbstract and Applied Analysis, 2013
Summary: The positive definite solutions for the system of nonlinear matrix equations \(X + A^\ast Y^{-n} A = I\), \(Y + B^\ast X^{-m} B = I\) are considered, where \(n\), \(m\) are two positive integers and \(A\), \(B\) are nonsingular complex matrices.
openaire   +3 more sources

Reflexive solution to a system of matrix equations

open access: yes, 2015
We derive necessary and sufficient conditions for the existence and an expression of the (anti)reflexive solution with respect to the nontrivial generalized reflection matrix P to the system of complex matrix equations AX = B and XC = D.
Haixia Chang, Qing-Wen Wang
semanticscholar   +1 more source

Determinantal Representations of Solutions and Hermitian Solutions to Some System of Two-Sided Quaternion Matrix Equations

open access: yesJournal of mathematics, 2018
Within the framework of the theory of quaternion row-column determinants previously introduced by the author, we derive determinantal representations (analogs of Cramer’s rule) of solutions and Hermitian solutions to the system of two-sided quaternion ...
Ivan Kyrchei
semanticscholar   +1 more source

The coordinate system transformation of a serial kinematic structures and use in the derivation of systems motion equations

open access: yesMATEC Web of Conferences, 2016
This text discusses the use of transformation matrices to determine the motion equations of the complex mechanical structure. Use of the transformation matrix does not apply only to motion equations but has the general use in relative positions determine
Zátopek Jiří
doaj   +1 more source

On application of Cramer’s rule

open access: yesLietuvos Matematikos Rinkinys, 2011
The article analyses a possibility of modification of Cramer’s rule. The modified formulas for the solution of a system of linear equations, with application of which the volume of calculation reduces, are suggested.
Antanas Apynis
doaj   +1 more source

An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix Equations

open access: yesThe Scientific World Journal, 2013
The general coupled matrix equations (including the generalized coupled Sylvester matrix equations as special cases) have numerous applications in control and system theory.
Zhongli Zhou, Guangxin Huang
doaj   +1 more source

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