ELI5: Explain Like I'm 5

Elliptic operator

Elliptic operator is like a magical tool that helps to solve problems with shapes. Imagine you have a big square puzzle and you want to know how to put all the pieces together to make a complete square. But you don't know where to start or what pieces fit where. This is where the elliptic operator comes in, it helps to figure out the missing pieces and where they go.

In math, it's used to solve problems with shapes but instead of puzzle pieces, there are equations involved. An elliptic operator is like a wizard that can take an equation and give us the missing pieces or how we can put them together to get the right answer. It does this by looking at the shape of the equation and finding its different components.

But just like puzzles, not all problems are the same. Some are easy and others are more complicated. The elliptic operator is best used on the complicated problems, where we don't know all the pieces involved or how they fit together. By using this magical tool, we can solve the puzzle and get the right answer!

So, in short, an elliptic operator is a magical tool that helps to solve problems with shapes and equations, just like putting puzzle pieces together to form a complete picture.