fire8 - Chalkdust

The first three centred square numbers: 1, 5, and 13.

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
Dear Dirichlet, Issue 20
Cricket, coursework and karaoke are among the problems solved in this issue's Dear Dirichlet agony aunt column
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
Prize crossnumber, Issue 18
Can you solve it?
Switching sides in a matrix equation
Looking for a neat description of this useful matrix part-inverse

More from Chalkdust

Oπnions: In defence of toy models

Dear Dirichlet, Issue 20

Cryptic wordsearch, Issue 19

On the cover: skyrmions

Prize crossnumber, Issue 18

Switching sides in a matrix equation