Results 21 to 30 of about 562,762 (259)

Residual Power Series Method for Solving Klein-Gordon Schrödinger Equation

open access: yesScience Journal of University of Zakho, 2021
In this work, the   Residual Power Series Method(RPSM) is used to find the approximate solutions of Klein Gordon Schrödinger (KGS) Equation. Furthermore, to show the accuracy and the efficiency of the presented method, we compare the obtained approximate
Ssaad A. Manaa   +2 more
doaj   +1 more source

A Revisit of the Boundary Value Problem for Föppl–Hencky Membranes: Improvement of Geometric Equations

open access: yesMathematics, 2020
In this paper, the well-known Föppl–Hencky membrane problem—that is, the problem of axisymmetric deformation of a transversely uniformly loaded and peripherally fixed circular membrane—was resolved, and a more refined closed-form solution of the problem ...
Yong-Sheng Lian   +4 more
doaj   +1 more source

Conditions for the equivalence of power series and discrete power series methods of summability

open access: yesFilomat, 2015
Discrete power series methods were introduced and their regularity results were developed by Watson [Analysis (Munich), 18(1): 97-102, 1998]. It was shown by Watson that discrete power series method (P?) strictly includes corresponding power series method (P).
Sezer, Sefa Anil, Canak, Ibrahim
openaire   +3 more sources

A New Solution to Well-Known Hencky Problem: Improvement of In-Plane Equilibrium Equation

open access: yesMathematics, 2020
In this paper, the well-known Hencky problem—that is, the problem of axisymmetric deformation of a peripherally fixed and initially flat circular membrane subjected to transverse uniformly distributed loads—is re-solved by simultaneously considering the ...
Xue Li   +4 more
doaj   +1 more source

New travelling wave analytic and residual power series solutions of conformable Caudrey–Dodd–Gibbon–Sawada–Kotera equation

open access: yesResults in Physics, 2021
In this research article, a novel analytical and numerical solutions of the Caudrey–Dodd–Gibbon–Sawada–Kotera (CDGDK) equation are established by means of Tanh method and 4thorder residual power series method (RPSM).
Hira Tariq   +7 more
doaj   +1 more source

Discrete power series methods [PDF]

open access: yesAnalysis, 1998
Let \(\sum^\infty_{n=0} a_n\) be a series of real or complex numbers and \((s_n)\) represent its sequence of partial sums. Let \[ p(x)= \sum^\infty_{k=0} p_kx^k \quad \text{and} \quad p_k(x) ={1\over p(x)} \sum^\infty_{k=0} p_ks_kx^k. \] \(\rho_p\) denote the radius of convergence of \(p(x)\).
openaire   +2 more sources

Methods and applications of power series [PDF]

open access: yesMathematics of Computation, 1966
solutions. The series solution, with its great accuracy, permits study of the analytic properties of the solution to an extent which is unachievable with a finite difference solution; and the series solution can be used as an intermediate result which can be integrated and differentiated easily.
openaire   +1 more source

Calculation of the spectrum of a gallium arsenide semiconductor with a triangular potential function by the power series method

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
The paper investigates the quantum characteristics of the widely used semiconductor gallium arsenide in the modern promising field of microelectronics.
I.N. Belyaeva   +3 more
doaj   +1 more source

Invariant analysis and explicit solutions of the time fractional nonlinear perturbed Burgers equation

open access: yesNonlinear Analysis, 2015
The Lie group analysis method is performed for the nonlinear perturbed Burgers equation and the time fractional nonlinear perturbed Burgers equation. All of the point symmetries of the equations are constructed.
Gangwei Wang, Tianzhou Xu
doaj   +1 more source

Korovkin-type approximation by operators in Riesz spaces via power series method

open access: yesDemonstratio Mathematica, 2019
In this paper we prove an Ozguç, Yurdakadim and Taş version of the Korovkin-type approximation by operators in the sense of the power series method. That is, we try to extend the Korovkin approximation theorems, obtained by Ozguç and Taş in 2016, and Taş
Chil Elmiloud, Assili Marwa
doaj   +1 more source

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