DOAJ
Open Access
2009
Growth function for a class of monoids
Marie Albenque
Philippe Nadeau
Abstrak
In this article we study a class of monoids that includes Garside monoids, and give a simple combinatorial proof of a formula for the formal sum of all elements of the monoid. This leads to a formula for the growth function of the monoid in the homogeneous case, and can also be lifted to a resolution of the monoid algebra. These results are then applied to known monoids related to Coxeter systems: we give the growth function of the Artin-Tits monoids, and do the same for the dual braid monoids. In this last case we show that the monoid algebras of the dual braid monoids of type A and B are Koszul algebras.
Topik & Kata Kunci
Penulis (2)
M
Marie Albenque
P
Philippe Nadeau
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2009
- Sumber Database
- DOAJ
- DOI
- 10.46298/dmtcs.2728
- Akses
- Open Access ✓