As I discussed last time, coloring a knot with any abelian group is secretly using the dihedral quandle associated to that group. This is an involutory quandle with action . The reason knot coloring w… more →
The Unapologetic MathematicianGeoff wrote 1 year ago: Since I have to begin somewhere, I might as well start with something I find interesting. Back in th … more →
John Armstrong wrote 2 years ago: As I discussed last time, coloring a knot with any abelian group is secretly using the dihedral quan … more →
John Armstrong wrote 2 years ago: At long last I come to quandles. I know there are some readers who have been waiting for this, but I … more →