Results 21 to 30 of about 14,195 (209)

The non-symmetric discrete algebraic Riccati equation and canonical factorization of rational matrix functions on the unit circle. [PDF]

open access: yes, 2010
Canonical factorization of a rational matrix function on the unit circle is described explicitly in terms of a stabilizing solution of a discrete algebraic Riccati equation using a special state space representation of the symbol.
A. C. M. Ran   +9 more
core   +3 more sources

Hamiltonians with Riesz Bases of Generalised Eigenvectors and Riccati Equations [PDF]

open access: yes, 2010
An algebraic Riccati equation for linear operators is studied, which arises in systems theory. For the case that all involved operators are unbounded, the existence of infinitely many selfadjoint solutions is shown. To this end, invariant graph subspaces
Wyss, Christian
core   +1 more source

On the algebraic Riccati equation [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1976
In this note the matrix equation A + WB + BTW + WCW = 0 is considered. A monotoneity result and an inertia theorem on the location of the eigenvalues of W and B + CW are proved.
openaire   +1 more source

The extended symplectic pencil and the finite-horizon LQ problem with two-sided boundary conditions [PDF]

open access: yes, 2012
This note introduces a new analytic approach to the solution of a very general class of finite-horizon optimal control problems formulated for discrete-time systems.
Ferrante, Augusto   +1 more
core   +2 more sources

Numerical Approximation of Riccati Fractional Differential Equation in the Sense of Caputo-Type Fractional Derivative

open access: yesJournal of Mathematics, 2020
The Riccati differential equation is a well-known nonlinear differential equation and has different applications in engineering and science domains, such as robust stabilization, stochastic realization theory, network synthesis, and optimal control, and ...
Xin Liu, Kamran, Yukun Yao
doaj   +1 more source

Efficient Solution of Large-Scale Algebraic Riccati Equations Associated with Index-2 DAEs via the Inexact Low-Rank Newton-ADI Method

open access: yes, 2019
This paper extends the algorithm of Benner, Heinkenschloss, Saak, and Weichelt: An inexact low-rank Newton-ADI method for large-scale algebraic Riccati equations, Applied Numerical Mathematics Vol.~108 (2016), pp.~125--142, doi:10.1016/j.apnum.2016.05 ...
Benner, Peter   +3 more
core   +1 more source

New Trace Bounds for the Product of Two Matrices and Their Applications in the Algebraic Riccati Equation

open access: yesJournal of Inequalities and Applications, 2009
By using singular value decomposition and majorization inequalities, we propose new inequalities for the trace of the product of two arbitrary real square matrices. These bounds improve and extend the recent results. Further, we give their application in
Jianzhou Liu, Juan Zhang
doaj   +2 more sources

Inversion Free Algorithms for Computing the Principal Square Root of a Matrix

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2014
New algorithms are presented about the principal square root of an n×n matrix A. In particular, all the classical iterative algorithms require matrix inversion at every iteration.
Nicholas Assimakis, Maria Adam
doaj   +1 more source

Order reduction methods for solving large-scale differential matrix Riccati equations

open access: yes, 2020
We consider the numerical solution of large-scale symmetric differential matrix Riccati equations. Under certain hypotheses on the data, reduced order methods have recently arisen as a promising class of solution strategies, by forming low-rank ...
Kirsten, Gerhard, Simoncini, Valeria
core   +1 more source

Numerical Solution of Algebraic Riccati Equations [PDF]

open access: yes, 2011
This concise and comprehensive treatment of the basic theory of algebraic Riccati equations describes the classical as well as the more advanced algorithms for their solution in a manner that is accessible to both practitioners and scholars. It is the first book in which nonsymmetric algebraic Riccati equations are treated in a clear and systematic way.
BINI, DARIO ANDREA   +2 more
openaire   +1 more source

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