Remarks on the paper "Recurrence equations and their classical orthogonal polynomial solutions on a quadratic or a q-quadratic lattice"

TL;DR

This paper introduces a straightforward method to identify classical orthogonal polynomials on quadratic or q-quadratic lattices using their recurrence relation coefficients.

Contribution

It offers a simple recognition technique for classical orthogonal polynomials based solely on recurrence relation coefficients.

Findings

Effective recognition of classical orthogonal polynomials achieved

Method applicable to quadratic and q-quadratic lattices

Simplifies analysis of orthogonal polynomial solutions

Abstract

We provide a simple method to recognize classical orthogonal polynomials on lattices defined only by their coefficients of the three term recurrence relation.