6 citations · 18 across the 12 of their papers we have counts for
Showing 1998Show all
2 papers · 1 filter
math.CO1998
Polygon dissections and Euler, Fuss, Kirkman and Cayley numbers
Jozef H. Przytycki, Adam S. Sikora
We give a short proof for a formula for the number of divisions of a convex (sn+2)-gon along non-crossing diagonals into (sj+2)-gons, where 1<=j<=n-1. In other words, we consider d…
math.GT1998
Fundamentals of Kauffman bracket skein modules
Jozef H. Przytycki
Skein modules are the main objects of an algebraic topology based on knots (or position). In the same spirit as Leibniz we would call our approach "algebra situs." When looking at…