Results 21 to 30 of about 1,288,893 (223)

The Riccati Equation in Mathematical Finance

open access: yesJournal of Symbolic Computation, 2002
The authors summarize the relevant literature on closed-form solutions to the Riccati equation. They describe Kovacic's important contributions to the field. Next, they summarize some of the relevant aspects of the Cox-Ingersoll-Ross model. They describe in more detail the connection between the Riccati equation and practical implementation of the CIR ...
Phelim P. Boyle, W. Tian, Fred Guan
openaire   +3 more sources

Approximation of Solutions of Riccati Equations [PDF]

open access: yesSIAM Journal on Control and Optimization, 2005
This paper deals with two interrelated issues. One is an invariant subspace approach to finding solutions for the algebraic Riccati equation for a class of infinite dimensional systems. The second is approximation of the solution of the algebraic Riccati equation by finite dimensional approximants.
P. BUBAK   +2 more
openaire   +2 more sources

On solving discrete-time periodic Riccati equations [PDF]

open access: yes, 2005
Two numerically reliable algorithms to compute the periodic nonnegative definite stabilizing solution ofdiscrete-time periodic Riccati equations are proposed.
A. Varga, Varga, Andras
core   +1 more source

About one problem of optimal control synthesis [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics, 2023
This paper tackles the problem of characterizing the natural class, or Riccati rule space, of solutions to a specific e quation. Despite the significant theoretical and practical implications, there is limited research exploring the application of ...
Muhametberdy Rakhimov
doaj   +1 more source

Sensitivity of the Solution to Nonsymmetric Differential Matrix Riccati Equation

open access: yesMathematics, 2021
Nonsymmetric differential matrix Riccati equations arise in many problems related to science and engineering. This work is focusing on the sensitivity of the solution to perturbations in the matrix coefficients and the initial condition.
Vera Angelova   +2 more
doaj   +1 more source

Discrete Riccati Equation Solutions: Distributed Algorithms [PDF]

open access: yes, 1996
In this paper new distributed algorithms for the solution of the discrete Riccati equation are introduced. The algorithms are used to provide robust and computational efficient solutions to the discrete Riccati equation.
Lainiotis, Demetrios G.   +2 more
core   +3 more sources

Abundant Exact Solition-Like Solutions to the Generalized Bretherton Equation with Arbitrary Constants

open access: yesAbstract and Applied Analysis, 2013
The Riccati equation is employed to construct exact travelling wave solutions to the generalized Bretherton equation. Taking full advantage of the Riccati equation which has more new solutions, abundant new multiple solition-like solutions are obtained ...
Xiuqing Yu, Fengsheng Xu, Lihua Zhang
doaj   +1 more source

Generalized symmetries, first integrals, and exact solutions of chains of differential equations [PDF]

open access: yesOpen Communications in Nonlinear Mathematical Physics, 2021
New integrability properties of a family of sequences of ordinary differential equations, which contains the Riccati and Abel chains as the most simple sequences, are studied.
C. Muriel, M. C. Nucci
doaj   +1 more source

Local estimates for modified Riccati equation in theory of half-linear differential equation

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
In this paper we study the half-linear differential equation \begin{equation*} \bigl(r(t)\Phi_p(x')\bigr)'+c(t)\Phi_p(x)=0, \end{equation*} where $\Phi_p(x)=|x|^{p-2}x$, $p>1$. Using modified Riccati technique and suitable local estimates for terms
Simona Fišnarová, Robert Marik
doaj   +1 more source

Riccati equations [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1987
In this paper we find closed form solutions of some Riccati equations. Attention is restricted to the scalar as opposed to the matrix case. However, the ones considered have important applications to mathematics and the sciences, mostly in the form of the linear second‐order ordinary differential equations which are solved herewith.
openaire   +2 more sources

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