DOAJ
Open Access
2014
Yamanouchi toppling
Robert Cori
Domenico Senato
Pasquale Petrullo
Abstrak
We study an extension of the chip-firing game. A given set of admissible moves, called Yamanouchi moves, allows the player to pass from a starting configuration $\alpha$ to a further configuration $\beta$. This can be encoded via an action of a certain group, the toppling group, associated with each connected graph. This action gives rise to a generalization of Hall-Littlewood symmetric polynomials and a new combinatorial basis for them. Moreover, it provides a general method to construct all orthogonal systems associated with a given random variable.
Topik & Kata Kunci
Penulis (3)
R
Robert Cori
D
Domenico Senato
P
Pasquale Petrullo
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2014
- Sumber Database
- DOAJ
- DOI
- 10.46298/dmtcs.2413
- Akses
- Open Access ✓