DOAJ Open Access 2020

Cataland: Why the Fuss?

Christian Stump Hugh Thomas Nathan Williams

Abstrak

The main objects of noncrossing Catalan combinatorics associated to a finite Coxeter system are noncross- ing partitions, sortable elements, and cluster complexes. The first and the third of these have known Fuss–Catalan generalizations. We provide new viewpoints for these, introduce a corresponding generalization of sortable elements as elements in the positive Artin monoid, and show how this perspective ties together all three generalizations.

Topik & Kata Kunci

Penulis (3)

C

Christian Stump

H

Hugh Thomas

N

Nathan Williams

Format Sitasi

Stump, C., Thomas, H., Williams, N. (2020). Cataland: Why the Fuss?. https://doi.org/10.46298/dmtcs.6351

Akses Cepat

Lihat di Sumber doi.org/10.46298/dmtcs.6351
Informasi Jurnal
Tahun Terbit
2020
Sumber Database
DOAJ
DOI
10.46298/dmtcs.6351
Akses
Open Access ✓