DOAJ Open Access 2008

Quasisymmetric Schur functions

James Haglund Sarah Mason Kurt Luoto Steph van Willigenburg

Abstrak

We introduce a new basis for the algebra of quasisymmetric functions that naturally partitions Schur functions, called quasisymmetric Schur functions. We describe their expansion in terms of fundamental quasisymmetric functions and determine when a quasisymmetric Schur function is equal to a fundamental quasisymmetric function. We conclude by describing a Pieri rule for quasisymmetric Schur functions that naturally generalizes the Pieri rule for Schur functions.

Topik & Kata Kunci

Penulis (4)

J

James Haglund

S

Sarah Mason

K

Kurt Luoto

S

Steph van Willigenburg

Format Sitasi

Haglund, J., Mason, S., Luoto, K., Willigenburg, S.v. (2008). Quasisymmetric Schur functions. https://doi.org/10.46298/dmtcs.3605

Akses Cepat

Lihat di Sumber doi.org/10.46298/dmtcs.3605
Informasi Jurnal
Tahun Terbit
2008
Sumber Database
DOAJ
DOI
10.46298/dmtcs.3605
Akses
Open Access ✓