
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 modelsCryptic wordsearch, Issue 19
Can you solve it?On the cover: skyrmions
Sven Bjarke Gudnason and Calum Ross introduce you to the wonderful world of skyrmionsTop Ten vote issue 17
Have your sayThe Irrational Diary of Clara Valentine
We review the fifth of this year’s nominees for the Book of the YearWhat’s your favourite number?
Favourite numbers for many are linked to birthdays or anniversaries, but here is our take on the question