Results 11 to 20 of about 37,919 (260)

Development and refinement of the Variational Method based on Polynomial Solutions of Schrödinger Equation

open access: yesOpen Engineering, 2020
The variational method is known as a powerful and preferred technique to find both analytical and numerical solutions for numerous forms of anharmonic oscillator potentials.
Maiz Fethi
doaj   +1 more source

On the Solutions of Second-Order Differential Equations with Polynomial Coefficients: Theory, Algorithm, Application

open access: yesAlgorithms, 2020
The analysis of many physical phenomena is reduced to the study of linear differential equations with polynomial coefficients. The present work establishes the necessary and sufficient conditions for the existence of polynomial solutions to linear ...
Kyle R. Bryenton   +5 more
doaj   +1 more source

A polynomial conjecture connected with rogue waves in the KdV equation

open access: yesPartial Differential Equations in Applied Mathematics, 2021
A polynomial conjecture, associated with rational solutions including rogue wave solutions of the KdV equation, is presented. The conjecture can be used to show that for the bilinear KdV equation, an arbitrary linear combination of two Wronskian ...
Wen-Xiu Ma
doaj   +1 more source

Computer studies of polynomial solutions for gyrostat dynamics [PDF]

open access: yesКомпьютерные исследования и моделирование, 2018
We study polynomial solutions of gyrostat motion equations under potential and gyroscopic forces applied and of gyrostat motion equations in magnetic field taking into account Barnett-London effect.
Alexander Vasilievich Zyza
doaj   +1 more source

Polynomial Solution of Non-Central Potentials [PDF]

open access: yesInternational Journal of Theoretical Physics, 2007
We show that the exact energy eigenvalues and eigenfunctions of the Schrodinger equation for charged particles moving in certain class of non-central potentials can be easily calculated analytically in a simple and elegant manner by using Nikiforov and Uvarov (NU) method. We discuss the generalized Coulomb and harmonic oscillator systems.
Ikhdair, Sameer M., Sever, Ramazan
openaire   +2 more sources

New optical soliton solutions to the (n+1) dimensional time fractional order Sinh-Gordon equation

open access: yesResults in Physics, 2023
This article studies and constructs new optical soliton solutions for the (n+1)-dimensional time fractional order Sinh-Gordon equation. First, we change the differential equation into Ordinary differential equation which is connected with a quartic ...
Da Shi, Zhao Li
doaj   +1 more source

On polynomial solutions of the Heun equation [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2004
4 pages, No ...
Gurappa, N., Panigrahi, Prasanta K.
openaire   +2 more sources

Numerical solution of the first order nonlinear differen-tial equations with the mixed nonlinear conditions by using PLSM(comparison with Bernstein polynomials method) [PDF]

open access: yesITM Web of Conferences, 2019
We use the Polynomial Least Squares Method (PLSM), which allows us to compute analytical approximate polynomial solutions for nonlinear ordinary differential equations with the mixed nonlinear conditions.
Lăpădat Marioara   +2 more
doaj   +1 more source

The Characteristics of the First Kind of Chebyshev Polynomials and its Relationship to the Ordinary Polynomials

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2021
In this article, we discuss the Chebyshev Polynomial and its characteristics. The second order difference equation and the process obtaining the explicit solution of the Chebyshev polynomial have been given for each real number.
Ikhsan Maulidi   +3 more
doaj   +1 more source

A Novel Meshfree Approach with a Radial Polynomial for Solving Nonhomogeneous Partial Differential Equations

open access: yesMathematics, 2020
In this article, a novel radial−based meshfree approach for solving nonhomogeneous partial differential equations is proposed. Stemming from the radial basis function collocation method, the novel meshfree approach is formulated by incorporating ...
Cheng-Yu Ku, Jing-En Xiao, Chih-Yu Liu
doaj   +1 more source

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