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

Prize crossnumber, Issue 21
Can you solve it?
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
A day in the life: engineering
We talk to three engineers working in different jobs across industry and academia
Revisiting the 1986 computer classic Number Munchers!
Belgin gets hooked on a classic maths game...in 16 bits! Here's her review...
