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The method of this paper is my original creation. A new method for solving linear differential equations is proposed in this paper. The important conclusion of this paper is that arbitrary order linear ordinary differential equations with…

综合数学 · 数学 2018-06-05 Daiyuan Zhang

We analyze the polynomial solutions of the linear differential equation $p_2(x)y''+p_1(x)y'+p_0(x)y=0$ where $p_j(x)$ is a $j^{\rm th}$-degree polynomial. We discuss all the possible polynomial solutions and their dependence on the…

数学物理 · 物理学 2013-11-04 Nasser Saad , Richard L. Hall , Victoria A. Trenton

In this paper, we investigate some properties of Chebyshev polynomials arising from non-linear differential equations. From our investigation, we derive some new and interesting identities on Chebyshev polynomials.

数论 · 数学 2016-02-18 Taekyun Kim , Dae san kim , Jong-Jin Seo , Dmitry V. Dolgy

In previous work, we demonstrated how decoding of a non-binary linear code could be formulated as a linear-programming problem. In this paper, we study different polytopes for use with linear-programming decoding, and show that for many…

信息论 · 计算机科学 2016-11-18 Vitaly Skachek , Mark F. Flanagan , Eimear Byrne , Marcus Greferath

Motivated by the mathematics literature on the algebraic properties of so-called polynomial vector flows, we propose a technique for approximating nonlinear differential equations by linear differential equations. Although the idea of…

最优化与控制 · 数学 2019-02-13 R. M. Jungers , P. Tabuada

Based on the matrix expression of general nonlinear numerical analogues presented by the present author, this paper proposes a novel philosophy of nonlinear computation and analysis. The nonlinear problems are considered an ill-posed linear…

数值分析 · 数学 2025-10-20 W. Chen

Differential equations with constant and variable coefficients over octonions are investigated. It is found that different types of differential equations over octonions can be resolved. For this purpose non-commutative line integration is…

复变函数 · 数学 2018-12-18 Sergey V. Ludkovsky

New method is presented to look for exact solutions of nonlinear differential equations. Two basic ideas are at the heart of our approach. One of them is to use the general solutions of the simplest nonlinear differential equations. Another…

可精确求解与可积系统 · 物理学 2015-06-26 N. A. Kudryashov

This paper exhibits a very simple formula for a particular solution of a linear ordinary differential equation with constant real coefficients, P(d/dt)x = f, f a function given by a linear combination of polynomials, trigonometrical and…

经典分析与常微分方程 · 数学 2022-02-15 Oswaldo Rio Branco de Oliveira

A highly recurrent traditional bottleneck in applied mathematics, for which the most popular codes (Mathematica and Matlab) do not offer a solution, is to find all the real solutions of a system of N nonlinear equations in a certain finite…

系统与控制 · 电气工程与系统科学 2023-12-12 Fernando Chueca-Diez , Alfonso M. Ganan-Calvo

Algorithms for the symbolic computation of polynomial conservation laws, generalized symmetries, and recursion operators for systems of nonlinear differential-difference equations (DDEs) are presented. The algorithms can be used to test the…

数学物理 · 物理学 2011-04-26 Ünal Göktaş , Willy Hereman

Linear mixture models have proven very useful in a plethora of applications, e.g., topic modeling, clustering, and source separation. As a critical aspect of the linear mixture models, identifiability of the model parameters is…

机器学习 · 计算机科学 2021-02-24 Bo Yang , Xiao Fu , Nicholas D. Sidiropoulos , Kejun Huang

In order to find closed form solutions of nonintegrable nonlinear ordinary differential equations, numerous tricks have been proposed. The goal of this short review is to recall classical, 19th-century results, completed in 2006 by…

可精确求解与可积系统 · 物理学 2025-03-04 Robert Conte , Micheline Musette , Tuen Wai Ng , Chengfa Wu

Symbolic recovery of differential equations is the ambitious attempt at automating the derivation of governing equations with the use of machine learning techniques. In contrast to classical methods which assume the structure of the…

机器学习 · 计算机科学 2024-10-10 Philipp Scholl , Aras Bacho , Holger Boche , Gitta Kutyniok

This article proposes a novel approach for determining exact solutions to nonlinear ordinary differential equations. The recommended iterative method provides the solution via a rapidly converging series that readily approaches a closed…

偏微分方程分析 · 数学 2025-07-15 Prakash Kumar Das

Nonlinear equations are challenging to solve due to their inherently nonlinear nature. As analytical solutions typically do not exist, numerical methods have been developed to tackle their solutions. In this article, we give a quantum…

量子物理 · 物理学 2025-11-04 Nhat A. Nghiem , Tzu-Chieh Wei

We propose a new approach to the combinatorial interpretations of linearization coefficient problem of orthogonal polynomials. We first establish a difference system and then solve it combinatorially and analytically using the method of…

经典分析与常微分方程 · 数学 2012-11-20 Mourad E. H. Ismail , Anisse Kasraoui , Jiang Zeng

A nonlinear inequality is formulated in the paper. An estimate of the rate of decay of solutions to this inequality is obtained. This inequality is of interest in a study of dynamical systems and nonlinear evolution equations. It can be…

经典分析与常微分方程 · 数学 2009-03-05 N. S. Hoang , A. G. Ramm

In this paper, we study nonlinear differential equations satisfied by the generating function of Boole numbers. In addition, we derive some explicit and new interesting identities involving Boole numbers and higher-order numbers arising…

数论 · 数学 2016-03-28 Taekyun Kim , Dae San Kim

We propose a quantum algorithm to solve systems of nonlinear differential equations. Using a quantum feature map encoding, we define functions as expectation values of parametrized quantum circuits. We use automatic differentiation to…

量子物理 · 物理学 2021-05-20 Oleksandr Kyriienko , Annie E. Paine , Vincent E. Elfving