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The two ways down shown on a Hasse diagram

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
Significant figures: Gladys West
Madeleine Hall looks at one of the minds behind GPS
An invitation to category theory
Just what is category theory? Tai-Danae Bradley explains
Mike Jordan on machine learning
Undoubtedly the most influential voice on this hottest of hot topics.

More from Chalkdust

Oπnions: In defence of toy models

Cryptic wordsearch, Issue 19

On the cover: skyrmions

Significant figures: Gladys West

An invitation to category theory

Mike Jordan on machine learning