Free-by-cyclic groups, automorphisms and actions on nearly canonical trees
 Andrew, N Martino, A Journal of Algebra volume 604 451-495 (01 Aug 2022)
A Bass-Serre theoretic proof of a theorem of Romanovskii and Burns
 Andrew, N Communications in Algebra volume 51 issue 5 2004-2013 (08 Dec 2022)

Maths Pet of the Week

Steve the cat looking sleepy

This week's pet is Steve the cat, from one of our students! Steve's owner has the following to say: 

A Mathematician's Guide to the World Cup

In 2010 it was Paul the Octopus. But in 2022 it's Josh the Mathematician.

Watch Oxford Mathematics' Joshua Bull, winner of 2020 Fantasy Football from eight million entries you may remember, make his World Cup predictions via this video (also below) and keep an eye on our social media for regular predictions of games starting with Monday's match up between England and Iran.

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