Results 11 to 20 of about 717 (185)

Oscillatory behavior of second-order nonlinear neutral differential equations

open access: yesAdvances in Difference Equations, 2020
We shall consider a class of second-order nonlinear neutral differential equations. Some new oscillation criteria are established by using the Riccati transformation technique. One example is given to show the applicability of the main results.
Jun Liu, Xi Liu, Yuanhong Yu
doaj   +1 more source

New oscillation results to fourth order delay differential equations with damping

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
This paper is concerned with the oscillation of the linear fourth order delay differential equation with damping \begin{equation*} \left(r_3(t)\left(r_2(t)\left(r_1(t)y'(t)\right)'\right)'\right)'+p(t)y'(t)+q(t)y(\tau(t))=0 \end{equation*} under the ...
Jozef Džurina   +2 more
doaj   +1 more source

On higher-order Riccati equations as Bäcklund transformations

open access: yesJournal of Physics A: Mathematical and General, 1999
Summary: We illustrate by few examples the special role played by higher-order Riccati equations in the construction of Bäcklund transformations for integrable systems.
Grundland AM, LEVI, Decio
openaire   +4 more sources

Lie and Riccati Linearization of a Class of Liénard Type Equations

open access: yesJournal of Applied Mathematics, 2012
We construct a linearizing Riccati transformation by using an ansatz and a linearizing point transformation utilizing the Lie point symmetry generators for a three-parameter class of Liénard type nonlinear second-order ordinary differential equations ...
A. G. Johnpillai   +2 more
doaj   +1 more source

Oscillatory Criteria for Higher Order Functional Differential Equations with Damping

open access: yesJournal of Function Spaces and Applications, 2013
We investigate a class of higher order functional differential equations with damping. By using a generalized Riccati transformation and integral averaging technique, some oscillation criteria for the differential equations are established.
Peiguang Wang, Hai Cai
doaj   +1 more source

Oscillation of Solutions to Third-Order Nonlinear Neutral Dynamic Equations on Time Scales

open access: yesMathematics, 2021
In this paper, we are concerned with the oscillation of solutions to a class of third-order nonlinear neutral dynamic equations on time scales. New oscillation criteria are presented by employing the Riccati transformation and integral averaging ...
Yang-Cong Qiu   +4 more
doaj   +1 more source

Oscillatory behavior of second-order damped differential equations with a superlinear neutral term [PDF]

open access: yesOpuscula Mathematica, 2020
This article concerns the oscillatory behavior of solutions to second-order damped nonlinear differential equations with a superlinear neutral term. The results are obtained by a Riccati type transformation as well as by an integral criterion.
Ercan Tunç, Osman Özdemir
doaj   +1 more source

Forced oscillation of second order nonlinear dynamic equations on time scales

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2008
By means of the Kartsatos technique and generalized Riccati transformation techniques, we establish some new oscillation criteria for a second order nonlinear dynamic equations with forced term on time scales in terms of the coefficients.
M. Huang, W. Feng
doaj   +1 more source

The Darboux-like transform and some integrable cases of theq-Riccati equation [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2002
11 pages ...
Odzijewicz, Anatol, Ryżko, Alina
openaire   +2 more sources

Oscillation criteria for nonlinear fractional differential equation with damping term

open access: yesOpen Physics, 2016
In this paper, we study the oscillation of solutions to a non-linear fractional differential equation with damping term. The fractional derivative is defined in the sense of the modified Riemann-Liouville derivative. By using a variable transformation, a
Bayram Mustafa   +2 more
doaj   +1 more source

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