Sure, you can cut a pie into pieces, but what if it’s in four dimensions? Using spectral graph theory, mathematicians have solved a decades-old problem. Graph theory uses nodes and edges (dots and ...

Mathematicians, freed in their imaginations from physical constraints, can conjure up descriptions of objects in many more dimensions than that. Points in a plane can be described with pairs of ...

You have /5 articles left. Sign up for a free account or log in. I love teaching Multivariate Calculus for many reasons. It is the piece of math that most reflects my ...

Our brains may not be equipped to picture 10 spatial dimensions, but see if you can get to at least four here. For most of us, or perhaps all of us, it's impossible to imagine a world consisting of ...