Fermi - Chalkdust

Fermi calculating an estimate of the best pose for a photo

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
Should you buy a Valentine’s day present?
For those of you tackling this dilemma, here's your answer...
Prime jewellery
Make your own treasures, guaranteed to be priceless on a future episode of Antiques Roadshow
What makes a good puzzle?
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Oπnions: In defence of toy models

Cryptic wordsearch, Issue 19

On the cover: skyrmions

Should you buy a Valentine’s day present?

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What makes a good puzzle?