![](https://i0.wp.com/chalkdustmagazine.com/wp-content/uploads/2024/04/calum.jpg?resize=150%2C150&ssl=1)
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
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 skyrmionsChaotic scattering: uncertainty and fractals from reflections
James M Christian reflects on chaosChalkdust issue 11 puzzle hunt #3
David Sheard sets the third puzzle. Can you solve it?Automated joke generation
I like my towns like I like my Alex: BoltonPage 3 model: When zombies attack
Every issue we feature another great model on page 3 of our magazine. This time we look at what to do when zombies attack.