Results 101 to 110 of about 28,579 (204)

Planar nonautonomous polynomial equations: The Riccati equation

open access: yesJournal of Differential Equations, 2008
The problem on the existence of \(T\)-periodic solutions of Riccati equations of the form \[ \dot z=a(t)z^2+b(t)z+c(t) \] in the complex plane, where \(a\), \(b\), and \(c\) are \(T\)-periodic, is considered. The main theorems present results on the existence of two such solutions.
openaire   +3 more sources

Shifted Riccati Procedure: Application to Conformal Barotropic FRW Cosmologies

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
In the case of barotropic FRW cosmologies, the Hubble parameter in conformal time is the solution of a simple Riccati equation of constant coefficients.
Haret C. Rosu, Kira V. Khmelnytskaya
doaj   +1 more source

Kamenev-type oscillation criteria for forced Emden-Fowler superlinear difference equations

open access: yesElectronic Journal of Differential Equations, 2002
Using Riccati transformation techniques, we establish oscillation criteria for forced second-order Emden-Fowler superlinear difference equations. Our criteria are discrete analogues of the criteria used for differential equations by Kamanev [5].
Samir H. Saker
doaj  

Fractional dynamics and optical soliton propagation in mono-mode fibers via the Fokas system. [PDF]

open access: yesSci Rep
Iqbal N   +5 more
europepmc   +1 more source

On the Riccati equation

open access: yesJournal of Mathematical Analysis and Applications, 1970
Koch, Richard M, Lowenthal, Franklin
openaire   +1 more source

The riccati equation and its bounds

open access: yesJournal of Computer and System Sciences, 1972
openaire   +2 more sources

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