Results 31 to 40 of about 1,702,158 (221)

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

Riccati transformation and nonoscillation criterion for linear difference equations

open access: yesProceedings of the American Mathematical Society, 2020
We consider a general class of linear difference equations. Using a variation of the discrete Riccati method, we obtain a straightforward nonoscillation criterion for the treated equations. In contrast to a number of known criteria, we do not need to consider any auxiliary sequences. We use the coefficients of the treated equations directly.
Fujimoto, Kōdai   +2 more
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

Oscillation of fractional order functional differential equations with nonlinear damping

open access: yesOpen Physics, 2015
In this paper, we are concerned with the oscillatory behavior of a class of fractional differential equations with functional terms. The fractional derivative is defined in the sense of the modified Riemann-Liouville derivative.
Bayram Mustafa   +2 more
doaj   +1 more source

Oscillation Behavior of a Class of Second-Order Dynamic Equations with Damping on Time Scales

open access: yesDiscrete Dynamics in Nature and Society, 2010
By using a Riccati transformation and inequality, we present some new oscillation theorems for the second-order nonlinear dynamic equation with damping on time scales. An example illustrating the importance of our results is also included.
Weisong Chen   +3 more
doaj   +1 more source

Some New Oscillation Criteria for Second Order Neutral Differential Equations with Delayed Arguments

open access: yesMathematics, 2019
In this paper, we study the oscillation of second-order neutral differential equations with delayed arguments. Some new oscillatory criteria are obtained by a Riccati transformation. To illustrate the importance of the results, one example is also given.
Omar Bazighifan, Clemente Cesarano
doaj   +1 more source

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