M. Shapiro, PASCALS TRIANGLES IN ABELIAN AND HYPERBOLIC GROUPS, Journal of the Australian Mathematical Society. Series A. Pure mathematics and statistics, 63, 1997, pp. 281-288
Citations number
5
Categorie Soggetti
Mathematics, General","Statistic & Probability",Mathematics,"Statistic & Probability
Given a group G and a finite generating set G, we take p(G) : G --> Z
to be the function which counts the number of geodesics for each group
element g. This generalizes Pascal's triangle. We compute p(G) for wo
rd hyperbolic and describe generic behaviour in abelian groups.