Results 1 to 10 of about 3,052,896 (261)

Even-Order Pascal Tensors Are Positive-Definite

open access: yesMathematics
In this paper, we show that even-order Pascal tensors are positive-definite, and odd-order Pascal tensors are strongly completely positive. The significance of these is that our induction proof method also holds for some other families of completely ...
Chunfeng Cui, Liqun Qi, Yannan Chen
doaj   +3 more sources

Oscillation of Even-Order Neutral Delay Differential Equations [PDF]

open access: yesAdvances in Difference Equations, 2010
By using Riccati transformation technique, we will establish some new oscillation criteria for the even order neutral delay differential equations , , where is even, , , and .
Zhao Ping   +3 more
doaj   +4 more sources

Oscillatory Solutions to Neutral Delay Differential Equations

open access: yesMathematics, 2021
This article aims to mark out new conditions for oscillation of the even-order Emden–Fowler neutral delay differential equations with neutral term β1ıΦα[ζr−1ı]′+β3ıΦα[ςξı]=0.
Fahad Alsharari   +4 more
doaj   +1 more source

Amended Criteria for Testing the Asymptotic and Oscillatory Behavior of Solutions of Higher-Order Functional Differential Equations

open access: yesAxioms, 2022
Our interest in this article is to develop oscillation conditions for solutions of higher order differential equations and to extend recent results in the literature to differential equations of several delays.
Barakah Almarri   +3 more
doaj   +1 more source

New oscillation constraints for even-order delay differential equations [PDF]

open access: yesOpuscula Mathematica, 2023
The purpose of this paper is to study the oscillatory properties of solutions to a class of delay differential equations of even order. We focus on criteria that exclude decreasing positive solutions.
Osama Moaaz   +3 more
doaj   +1 more source

Conditions for the Oscillation of Solutions to Neutral Differential Equations of Higher Order

open access: yesMathematics, 2023
In this research, we applied three techniques—the comparison technique, the Riccati technique, and the integral averages technique to analyze and establish various conditions and properties associated with the oscillatory behavior of even-order neutral ...
Maryam Al-Kandari
doaj   +1 more source

Even order uniform hypergraph via the Einstein product

open access: yesAKCE International Journal of Graphs and Combinatorics, 2023
We propose the algebraic connectivity of an undirected 2m-uniform hypergraph under the Einstein product. We generalize the algebraic connectivity to a directed 2m-uniform hypergraph and reveal the relationship between the vertex connectivity and the ...
Jiaqi Gu, Yimin Wei
doaj   +1 more source

Oscillation Theorems for Advanced Differential Equations with p-Laplacian Like Operators

open access: yesMathematics, 2020
The main objective of this paper is to establish new oscillation results of solutions to a class of even-order advanced differential equations with a p-Laplacian like operator.
Omar Bazighifan, Poom Kumam
doaj   +1 more source

Asymptotic behavior of even-order noncanonical neutral differential equations

open access: yesDemonstratio Mathematica, 2022
In this article, we study the asymptotic behavior of even-order neutral delay differential equation (a⋅(u+ρ⋅u∘τ)(n−1))′(ℓ)+h(ℓ)u(g(ℓ))=0,ℓ≥ℓ0,{(a\cdot {(u+\rho \cdot u\circ \tau )}^{(n-1)})}^{^{\prime} }(\ell )+h(\ell )u(g(\ell ))=0,\hspace{1.0em}\ell ...
Moaaz Osama   +4 more
doaj   +1 more source

Oscillation of even order nonlinear dynamic equations on time-scales [PDF]

open access: yesMathematica Moravica, 2022
In this paper, the authors discuss the oscillatory behavior of solutions to a class of even order nonlinear dynamic equations on time scales. The results are established by a comparison with n-th order delay dynamic inequalities or first-order delay ...
Grace Said R., Abbas Syed, Graef John R.
doaj   +1 more source

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