Bessel polynomials

Bessel polynomials are a special kind of mathematical function that can help us understand certain things better. Imagine you have a pizza, but it's not round - it's shaped like a wavy circle. If you wanted to measure the distance from the center of the pizza to the edge, you wouldn't be able to use a regular ruler. Instead, you would need a special tool called a Bessel function, which uses Bessel polynomials.

Bessel polynomials help us understand processes that involve waves, like sound waves or light waves. They were named after a very smart man named Friedrich Bessel who figured out how to use them to understand the way that light waves move and interact with each other. Think of it like how you use blocks to build towers - Bessel polynomials are like the special blocks that you need to build really tall towers.

In simpler terms, Bessel polynomials are just another kind of math tool that helps us solve problems involving waves. They're named after a really smart person who figured out how to use them to understand how waves work. You don't need to worry too much about them unless you're studying math or science at a higher level, but it's good to know that they exist and can be very helpful when we need to study waves.