Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
Hannah Cairo found herself stuck on a problem that wouldn’t leave her mind. It wasn’t a regular homework assignment—it was a decades-old mathematical puzzle believed to be true by leading experts in ...
Harold Bell and R. F. Dickman, Jr. A. H. Stone has offered a sequence, $\{S(n); n > 2\}$, of conjectures characterizing multicoherence for locally connected ...