tikz4 - Chalkdust

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.

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
The magic of particle prediction
Madi Hammond shows us how physicists are predicting the fundamental particles of the universe.
Fractional calculus: the calculus of witchcraft and wizardry
How can we differentiate a function 9¾ times?
Puzzles, Issue 02
These puzzles appeared in Issue 02 of the magazine.