generators-1 - Chalkdust

A packing whit the four starting circles emphasised in black,
and the Schottky group generators shown in pink and blue.

David is a final year PhD student at UCL studying geometric group theory. When not doing maths he can usually be found singing or playing the flute.

My favourite LaTeX package
The Chalkdust editors share some of their favourites
In conversation with Ulrike Tillmann
Sophie Maclean and David Sheard speak to a very top(olog)ical mathematician!
Page 3 model: Solitons
Solitons
Chalkdust issue 11 puzzle hunt #3
David Sheard sets the third puzzle. Can you solve it?
On the cover: Apollonian packing
David Sheard explores the rich mathematics and history behind the Apollonian packing, and the cover of issue 11
Issue 04
Problem solving 101, proof by storytelling, plus the return of all your favourite fun pages in our autumn 2016 edition.