Results 81 to 90 of about 1,801,571 (229)
On some properties of q-Hahn multiple orthogonal polynomials [PDF]
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
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Improved oscillation conditions for third-order neutral type difference equations
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
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Attractivity of two nonlinear third order difference equations
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.
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Transmutation of a Trans-series: The Gross-Witten-Wadia Phase Transition
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.
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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
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Non-oscillation of solutions of difference equations of third order
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(
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Third order nonlinearity of graphene: effects of phenomenological relaxation and finite temperature
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.
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A New Three Step Iterative Method without Second Derivative for Solving Nonlinear Equations
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
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Improved convergence of scattering calculations in the oscillator representation
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
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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
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