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
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
Dear Dirichlet, Issue 16
Girl guides, cooking, and public transport find their way into the prof's postbox this issue.
The power of curly brackets
Mats Vermeeren sketches a simple proof of Noether's first theorem
Christmas cracker joke I
Behind today's door... a good joke!

More from Chalkdust

Oπnions: In defence of toy models

Cryptic wordsearch, Issue 19

On the cover: skyrmions

Dear Dirichlet, Issue 16

The power of curly brackets

Christmas cracker joke I