img4 - Chalkdust

We jump up a dimension from a 1-simplex to a
triangle it lives on the boundary of.

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
Unlocking sudoku’s secrets
Sara Logsdon looks to graph theory and abstract algebra for help on the puzzle page
Cryptic wordsearch, Issue 19
Can you solve it?
What’s hot and what’s not, Issue 19
Fashion is fleeting, Chalkdust regulars are not.
On the cover: skyrmions
Sven Bjarke Gudnason and Calum Ross introduce you to the wonderful world of skyrmions
Dear Dirichlet, Issue 04
Moonlighting agony uncle Prof. Dirichlet answers more of your personal problems

More from Chalkdust

Oπnions: In defence of toy models

Unlocking sudoku’s secrets

Cryptic wordsearch, Issue 19

What’s hot and what’s not, Issue 19

On the cover: skyrmions

Dear Dirichlet, Issue 04