Calum is a lecturer in physics at Edge Hill University where he studies topological solitons and enjoys talking about maths and physics to anyone who will listen. He can often be found on the side of a mountain or out on a bike, talking to himself about solitons.
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Oπnions: In defence of toy models
Calum gets on his soap box about toy models
Cryptic wordsearch, Issue 19
Can you solve it?
On the cover: skyrmions
Sven Bjarke Gudnason and Calum Ross introduce you to the wonderful world of skyrmions
The ninth Dedekind number
Madeleine Hall is a Dedekind-ed follower of fashion
On the cover: cellular automata
Discover the meaning of the coloured squares on the cover of issue 13
Curiosities of linearly ordered sets
Andrei Chekmasov explores order and infinity
