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
Everything is Predictable
We review the second of this year’s nominees for Book of the Year
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
How to Think About Abstract Algebra
We review the seventh of this year’s nominees for the Book of the Year
2018 Fields medal winners
Introducing the work that has won mathematics' most famous award
