Results 21 to 30 of about 8,993,640 (291)

Oscillation theorems for certain third order nonlinear delay dynamic equations on time scales

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2011
In this paper, we establish some new oscillation criteria for the third order nonlinear delay dynamic equations $$\left(b(t)\left([a(t)(x^\Delta(t))^{\alpha_1}]^\Delta\right)^{\alpha_2}\right)^\Delta+q(t)x^{\alpha_3}(\tau(t))=0$$ on a time scale $\mathbb{
Yibing Sun   +3 more
doaj   +1 more source

Stability and Boundedness of Solutions of Nonlinear Third Order Differential Equations with Bounded Delay

open access: yesJournal of Mathematical Sciences and Modelling, 2022
In this paper, we investigate the boundedness and uniformly asymptotically stability of the solutions to a certain third order non-autonomous differential equations with bounded delay.
Abdulhamit Özdemir, Erdal Korkmaz
doaj   +1 more source

Oscillation criteria for third order delay nonlinear differential equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
The purpose of this paper is to give oscillation criteria for the third order delay nonlinear differential equation \begin{equation*} \lbrack a_{2}(t)\{(a_{1}(t)(x^{\prime }(t))^{\alpha _{1}})^{\prime}\}^{\alpha _{2}}]^{\prime }+q(t)f(x(g(t)))=0, \end ...
E. Elabbasy   +2 more
doaj   +1 more source

Improved Hille Oscillation Criteria for Nonlinear Functional Dynamic Equations of Third-Order

open access: yesMathematics, 2022
This paper aims to improve Hille oscillation criteria for the third-order functional dynamic equation p2(ξ)ϕγ2p1ξϕγ1yΔ(ξ)ΔΔ+a(ξ)ϕγy(g(ξ))=0, on an above-unbounded time scale T. The obtained results improve related contributions reported in the literature
Taher S. Hassan   +5 more
doaj   +1 more source

Third-order relativistic dissipative hydrodynamics

open access: yes, 2010
Following the procedure introduced by Israel and Stewart, we expand the entropy current up to the third order in the shear stress tensor $\pi^{\alpha\beta}$ and derive a novel third-order evolution equation for $\pi^{\alpha\beta}$.
Andrej El   +3 more
core   +1 more source

Binomial Transforms of the Third-Order Jacobsthal and Modified Third-Order Jacobsthal Polynomials

open access: yesUniversal Journal of Mathematics and Applications
In this study, we define the binomial transforms of third-order Jacobsthal and modified third-order Jacobsthal polynomials. Further, the generating functions, Binet formulas and summation of these binomial transforms are found by recurrence relations ...
Gamaliel Morales
doaj   +1 more source

Oscillation Conditions for Third-Order Delay Differential Equations with Neutral-Type Term

open access: yesMathematics
In this work, we adopted an approach similar to that of Chatzarakis’, by transforming the oscillation analysis of third-order differential equations into an equivalent first-order problem.
Rongrong Guo, Haifeng Tian
doaj   +1 more source

Variable Coefficient Third Order KdV Type of Equations [PDF]

open access: yes, 1994
We show that the integrable subclassess of a class of third order non-autonomous equations are identical with the integrable subclassess of the autonomous ones.Comment: Latex file , 15 ...
Atalay Karasu   +2 more
core   +2 more sources

Hyperconfluent third-order supersymmetric quantum mechanics

open access: yes, 2011
The hyperconfluent third-order supersymmetric quantum mechanics, in which all the factorization energies tend to a common value, is analyzed. It will be shown that the final potential as well can be achieved by applying consecutively a confluent second ...
C, David J Fernandez   +1 more
core   +1 more source

Dual third-order Jacobsthal quaternions [PDF]

open access: yesProyecciones (Antofagasta), 2018
In 2016, Yüce and Torunbalcı Aydın (18) defined dual Fibonacci quaternions. In this paper, we defined the dual third-order Jacobsthal quaternions and dual third-order Jacobsthal-Lucas quaternions. Also, we investigated the relations between the dual third-order Jacobsthal quaternions and third-order Jacobsthal numbers.
openaire   +3 more sources

Home - About - Disclaimer - Privacy