Second-Order Dynamic Equations with Noncanonical Operator: Oscillatory Behavior [PDF]
Fractal and Fractional, 2023 The present article aims to study the oscillatory properties of a class of second-order dynamic equations on time scales. We consider during this study the noncanonical case, which did not receive much attention compared to the canonical dynamic ...
Ahmed Mohamed Hassan +2 more
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Oscillatory Behavior of Noncanonical Quasilinear Second-Order Dynamic Equations on Time Scales [PDF]
Journal of Mathematics, 2023 The objective of this article is to examine the oscillatory behavior of a class of quasilinear second-order dynamic equations on time scales. Our focus will be on the noncanonical case, which has received relatively less attention compared to the more ...
A. Hassan +2 more
doaj +2 more sources
Even-Order Neutral Delay Differential Equations with Noncanonical Operator: New Oscillation Criteria
Fractal and Fractional, 2022 The main objective of our paper is to investigate the oscillatory properties of solutions of differential equations of neutral type and in the noncanonical case. We follow an approach that simplifies and extends the related previous results.
Osama Moaaz +3 more
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One-loop effective action in the case of noncanonical gauge kinetic energy [PDF]
Physical Review D, 1992 We calculate the one-loop effective action for a four-dimensional bosonic model when the gauge kinetic energy and F-F-dual terms are coupled to the scalar fields.
, Gaillard, , Jain
openaire +2 more sources
Mimicking Noncanonical Oxidations with Redox-Neutral Photocatalysis [PDF]
, 2019 Noncanonical oxygenases are a family of Fe-containing enzymes that catalyze oxidative radical cyclizations. Despite creating key structural features that often define a natural product’s complexity, the mechanisms of these oxidations remain poorly ...
Jean-Philip, Lumb, Zheng, Huang
core +2 more sources
Asymptotic Behavior of Solutions of Even-Order Differential Equations with Several Delays
Fractal and Fractional, 2022 The higher-order delay differential equations are used in the describing of many natural phenomena. This work investigates the asymptotic properties of the class of even-order differential equations with several delays.
Osama Moaaz, Wedad Albalawi
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Mathematics, 2023 In this article, we present new criteria for testing the oscillation of solutions of higher-order neutral delay differential equation. By deriving new monotonic properties of a class of the positive solutions of the studied equation, we establish better ...
Barakah Almarri, Osama Moaaz
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New Sufficient Conditions for Oscillation of Second-Order Neutral Delay Differential Equations
Axioms, 2021 In this work, new sufficient conditions for the oscillation of all solutions of the second-order neutral delay differential equations with the non-canonical operator are established.
Taher S. Hassan +4 more
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Simplified and improved criteria for oscillation of delay differential equations of fourth order
Advances in Difference Equations, 2021 An interesting point in studying the oscillatory behavior of solutions of delay differential equations is the abbreviation of the conditions that ensure the oscillation of all solutions, especially when studying the noncanonical case.
O. Moaaz +4 more
doaj +1 more source
Asymptotic behavior of even-order noncanonical neutral differential equations
Demonstratio 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
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