DOAJ
Open Access
2008
Minimal Factorizations of Permutations into Star Transpositions
J. Irving
A. Rattan
Abstrak
We give a compact expression for the number of factorizations of any permutation into a minimal number of transpositions of the form $(1 i)$. Our result generalizes earlier work of Pak ($\textit{Reduced decompositions of permutations in terms of star transpositions, generalized catalan numbers and k-ary trees}$, Discrete Math. $\textbf{204}$:329―335, 1999) in which substantial restrictions were placed on the permutation being factored.
Topik & Kata Kunci
Penulis (2)
J
J. Irving
A
A. Rattan
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2008
- Sumber Database
- DOAJ
- DOI
- 10.46298/dmtcs.3595
- Akses
- Open Access ✓