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.
More from Chalkdust

Oπnions: In defence of toy models
Calum gets on his soap box about toy models
Chalkdust dissertation prize
Calling all final-year students!
Cryptic wordsearch, Issue 19
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Sven Bjarke Gudnason and Calum Ross introduce you to the wonderful world of skyrmions
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We review the first of this year’s nominees for the Book of the Year
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Mike Fletcher explores the optimal strategy for winning the popular television game show
