2007

Needs to be completed  (Help!)


1, 8 March 2007
Om Agrawal
Fractional Derivatives and their Applications

22 Feb 2007
Philip Feinsilver 
Addition formula for generalized tangents

1, 8, 15 Feb 2007
Jerzy Kocik
Underground Integer Sequences and Spinors

25 Jan 2007
Jerzy Kocik
Integer Lens Sequences and Classification of "Puzzles"

2006

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.