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The Hasse diagram for. . .

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.

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 power of curly brackets
Mats Vermeeren sketches a simple proof of Noether's first theorem
What’s hot and what’s not, issue 07
Fashion is fleeting, Chalkdust regulars are not.
The spider witch project
Constructing a spiderweb: in the spookiest and most horrific way possible!
The Buckingham π theorem and the atomic bomb
Diego Carranza tells you to stop worrying and dimensionally analyse the bomb