Having hit a bit of a wall trying to prove that a maximal cyclotomic matrix necessarily squares to 4I, I’ve been exploring related questions instead. For instance, it only took a couple of tweaks to my code to search for matrices that square to 3I instead of 4I; there turn out to be only finitely [...]
Archive of posts filed under the Graph Theory category.
What I’m working on…
Brief, fairly technical overview of what I’ve been working on these last few months.
Hard problems in graph theory
BICS Seminar by Keith Briggs.
Prospects in Mathematics (Durham 2005)
Summary of speakers and topics presented at a two-day pure mathematics conference for undergraduates.
