DOAJ
Open Access
2020
Non-ambiguous trees: new results and generalization
Jean-Christophe Aval
Adrien Boussicault
Bérénice Delcroix-Oger
Florent Hivert
Patxi Laborde-Zubieta
Abstrak
We present a new definition of non-ambiguous trees (NATs) as labelled binary trees. We thus get a differ- ential equation whose solution can be described combinatorially. This yield a new formula for the number of NATs. We also obtain q-versions of our formula. And we generalize NATs to higher dimension.
Topik & Kata Kunci
Penulis (5)
J
Jean-Christophe Aval
A
Adrien Boussicault
B
Bérénice Delcroix-Oger
F
Florent Hivert
P
Patxi Laborde-Zubieta
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2020
- Sumber Database
- DOAJ
- DOI
- 10.46298/dmtcs.6414
- Akses
- Open Access ✓