Okay kiddo, Sobolev mapping is like trying to color a picture with really tiny crayons.
You know how sometimes you need to color smaller spaces in a picture but your crayon is too big to fit? It can be frustrating, right?
Well, imagine if you could use a bunch of really tiny crayons that can color even the tiniest spaces in a picture. That's kind of like what Sobolev mapping does.
It helps us map or transform things in really complex ways, even when there are lots of tiny details that we need to take into account. It's like using those tiny crayons to color in the details of a picture, even when they're really small.
In math terms, Sobolev mapping is a way to measure how "smooth" a function is or how easily it can change. It's used in all kinds of things, like physics, engineering, and even computer graphics!
So, in short, Sobolev mapping is like using really tiny crayons to color pictures with lots of small details, or measuring how easily something can change. Pretty cool, huh?