A note on Legendre, Hermite, Chebyshev, Laguerre and Gegenbauer wavelets with an application on sbvps arising in real life

11/03/2019
by   Amit K. Verma, et al.
0

Getting solution near singular point of any non-linear BVP is always tough because solution blows up near singularity. In this article our goal is to construct a general method based on orthogonal polynomial and then use different orthogonal polynomials as particular wavelets. To show importance and accuracy of our method we have solved non-linear singular BVPs with help of constructed methods and compare with exact solution. Our result shows that these method converge very fast. Convergence of constructed method is also proved in this paper. We can notice algorithm based on these methods is very fast and easy to handle. In this work we discuss multiresolution analysis for wavelets generated by orthogonal polynomials, e.g., Legendre, Chebyshev, Lagurre, Gegenbauer. Then we use these wavelets for solving nonlinear SBVPs. Wavelets are able to deal with singularity easily and efficiently.

READ FULL TEXT

page 1

page 2

page 3

page 4

research
06/25/2019

Orthogonal polynomials in and on a quadratic surface of revolution

We present explicit constructions of orthogonal polynomials inside quadr...
research
02/16/2021

Fast associated classical orthogonal polynomial transforms

We discuss a fast approximate solution to the associated classical – cla...
research
03/09/2023

Müntz ball polynomials and Müntz spectral-Galerkin methods for singular eigenvalue problems

In this paper, we introduce a new family of orthogonal systems, termed a...
research
12/30/2018

A New Deflation Method For Verifying the Isolated Singular Zeros of Polynomial Systems

In this paper, we develop a new deflation technique for refining or veri...
research
07/27/2021

A new recursive spectral Tau method on system of generalized Abel-Volterra integral equations

This paper provides an efficient recursive approach of the spectral Tau ...
research
04/01/2020

Discrete orthogonal polynomials as a tool for detection of small anomalies of time series: a case study of GPS final orbits

In this paper, we show that the classical discrete orthogonal univariate...
research
03/30/2020

Templates and Recurrences: Better Together

This paper is the confluence of two streams of ideas in the literature o...

Please sign up or login with your details

Forgot password? Click here to reset