This year Potpourri Seminar was cancelled.
Instead, two new were formed:
"Road Coloring Problem" and "Clifford Algebras"
Here are the talks at the latter:
7 Dec 2006
Jerzy Kocik
Spinors at last
30 Nov 2006
Jerzy Kocik
Chebyshev polynomials of the third kind.
2006 Nov 11
Jerzy Kocik
Clifford Algebras Gasquet de Apollonius et nombres de Pisot
12 Oct 2006
Jerzy Kocik
Egyptian Fractions, Lie Algebras, and the Apollonian Window
5 Oct 2006
Jerzy Kocik
Spinor Equations in the Apollonian Window
7, 14, 21 Sep 2006
Jerzy Kocik
Apollonian Spinors
31 Aug 2006
Jerzy Kocik
The Apollonian Window
30 March 2006
Jerzy Kocik
Apollonian Circles and Pythagorean Triangles
23 Mar 2006
Jerzy Kocik
The Descartes Theorem on circles generalized.