fire7 - Chalkdust

The first four square numbers: 1, 4, 9, and 16.

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
Cryptic crossnumber (including hints)
Looking for a challenge? Try our cryptic crossnumber—with hints and tips so anyone can have a go!
Weirdonacci numbers
Like Fibonacci, but weird. Robert J Low and Thierry Platini explain
What’s hot and what’s not, issue 07
Fashion is fleeting, Chalkdust regulars are not.

More from Chalkdust

Oπnions: In defence of toy models

Cryptic wordsearch, Issue 19

On the cover: skyrmions

Cryptic crossnumber (including hints)

Weirdonacci numbers

What’s hot and what’s not, issue 07