dmtcs:3059 -
Discrete Mathematics & Theoretical Computer Science,
January 1, 2012,
DMTCS Proceedings vol. AR, 24th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2012)
-
https://doi.org/10.46298/dmtcs.3059
Noncommutative symmetric functions with matrix parametersArticle
We define new families of noncommutative symmetric functions and quasi-symmetric functions depending on two matrices of parameters, and more generally on parameters associated with paths in a binary tree. Appropriate specializations of both matrices then give back the two-vector families of Hivert, Lascoux, and Thibon and the noncommutative Macdonald functions of Bergeron and Zabrocki.
Nicholas A. Loehr;Luis G. Serrano;Gregory S. Warrington, 2013, Transition matrices for symmetric and quasisymmetric Hall–Littlewood polynomials, Journal of Combinatorial Theory Series A, 120, 8, pp. 1996-2019, 10.1016/j.jcta.2013.07.008, https://doi.org/10.1016/j.jcta.2013.07.008.