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
Five gold rings
And on the fifth day, some rather Algebraic Golden Rings:
Puzzles, Issue 03
Solve the puzzles that appeared in Issue 03.
Weekend at MathsJam
Chalkdust visits popular maths' biggest conference
