Results 81 to 90 of about 1,801,571 (229)

On some properties of q-Hahn multiple orthogonal polynomials [PDF]

open access: yes, 2010
8 pages, no figures.-- MSC2000 code: *33-99.-- Issue title: "Special Functions, Information Theory, and Mathematical Physics" (dedicated to Professor Jesus Sánchez Dehesa on the occasion of his 60th birthday).Zbl#: Zbl pre05650063This contribution deals ...
Arvesú, Jorge
core   +3 more sources

Improved oscillation conditions for third-order neutral type difference equations

open access: yesElectronic Journal of Differential Equations, 2017
In this article, we study the oscillatory behavior of the third-order neutral type difference equation $$ \Delta(a_n(\Delta^2(x_n+p_nx_{n-k}))^{\alpha})+q_nf(x_{n-l})=0 $$ where $\alpha>0$, $a_n>0$, $q_n\geq 0$ and $0\leq p_n\leq ...
Srinivasan Selvarangam   +3 more
doaj  

Attractivity of two nonlinear third order difference equations

open access: yesJournal of the Egyptian Mathematical Society, 2013
AbstractThe aim of this work is to investigate the global attractivity, periodic nature, oscillation and the boundedness of all admissible solutions of the difference equationsxn+1=A-Bxn-1±C+Dxn-2,n=0,1,…where A, B are nonnegative real numbers, C, D are positive real numbers and ±C+Dxn−2≠0 for all n⩾0.
openaire   +2 more sources

Transmutation of a Trans-series: The Gross-Witten-Wadia Phase Transition

open access: yes, 2017
We study the change in the resurgent asymptotic properties of a trans-series in two parameters, a coupling $g^2$ and a gauge index $N$, as a system passes through a large $N$ phase transition, using the universal example of the Gross-Witten-Wadia third ...
Ahmed, Anees, Dunne, Gerald V.
core   +1 more source

On Stability of a Third Order of Accuracy Difference Scheme for Hyperbolic Nonlocal BVP with Self-Adjoint Operator

open access: yesAbstract and Applied Analysis, 2013
A third order of accuracy absolutely stable difference schemes is presented for nonlocal boundary value hyperbolic problem of the differential equations in a Hilbert space H with self-adjoint positive definite operator A. Stability estimates for solution
Allaberen Ashyralyev, Ozgur Yildirim
doaj   +1 more source

Non-oscillation of solutions of difference equations of third order

open access: yesComputers & Mathematics with Applications, 2011
AbstractIn this paper, sufficient conditions in terms of coefficient functions are obtained for non-oscillation of all solutions of a class of linear homogeneous third order difference equations of the form y(n+3)+α(n)y(n+2)+β(n)y(n+1)+γ(n)y(n)=0,n≥0,Δ3y(n−1)+a(n)Δ2y(n−1)+b(n)Δy(n)+c(n)y(n)=0,n≥1, and Δ(p(n−1)Δ2y(n−1))+q(n)Δy(n)+r(n)y(n)=0,n≥1, where γ(
openaire   +2 more sources

Third order nonlinearity of graphene: effects of phenomenological relaxation and finite temperature

open access: yes, 2015
We investigate the effect of phenomenological relaxation parameters on the third order optical nonlinearity of doped graphene by perturbatively solving the semiconductor Bloch equation around the Dirac points.
Cheng, J. L., Sipe, J. E., Vermeulen, N.
core   +1 more source

A New Three Step Iterative Method without Second Derivative for Solving Nonlinear Equations

open access: yesمجلة بغداد للعلوم, 2015
In this paper , an efficient new procedure is proposed to modify third –order iterative method obtained by Rostom and Fuad [Saeed. R. K. and Khthr. F.W. New third –order iterative method for solving nonlinear equations. J. Appl. Sci .7(2011): 916-921] ,
Baghdad Science Journal
doaj   +1 more source

Improved convergence of scattering calculations in the oscillator representation

open access: yes, 2012
The Schr\"odinger equation for two and tree-body problems is solved for scattering states in a hybrid representation where solutions are expanded in the eigenstates of the harmonic oscillator in the interaction region and on a finite difference grid in ...
Alhaidari   +41 more
core   +1 more source

Absolutely stable difference scheme for the delay partial differential equation with involution and Robin boundary condition

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
This paper examines the initial value problem for a third-order delay partial differential equation with involution and Robin boundary condition. We construct a first-order accurate difference scheme to obtain the numerical solution for this equation ...
A. Ashyralyev, S. Ibrahim, E. Hincal
doaj   +1 more source

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