activity
20062021
most citedQuasisymmetric Schur functions

95 citations · 148 across the 8 of their papers we have counts for

collaborators

9 papers

math.CO2021

Skew row-strict quasisymmetric Schur functions

Sarah K. Mason, Elizabeth Niese

Mason and Remmel introduced a basis for quasisymmetric functions known as the row-strict quasisymmetric Schur functions. This basis is generated combinatorially by fillings of comp…

math.CO2021

The "Young" and "reverse" dichotomy of polynomials

S. Mason, D. Searles

A "flip-and-reversal" involution arising in the study of quasisymmetric Schur functions provides a passage between what we term "Young" and "reverse" variants of bases of polynomia…

math.CO2020

Compact formulas for Macdonald polynomials and quasisymmetric Macdonald polynomials

Sylvie Corteel, Jim Haglund, Olya Mandelshtam +2

We present several new and compact formulas for the modified and integral form of the Macdonald polynomials, building on the compact "multiline queue" formula for Macdonald polynom…

math.CO2020

Lifting the dual immaculate functions

Sarah Mason, Dominic Searles

We introduce two lifts of the dual immaculate quasisymmetric functions to the polynomial ring. We establish positive formulas for expansions of these dual immaculate slide polynomi…

math.CO2019

Compact formulas for Macdonald polynomials and quasisymmetric Macdonald polynomials

Sylvie Corteel, Jim Haglund, Olya Mandelshtam +2

We present several new and compact formulas for the modified and integral form of the Macdonald polynomials, building on the compact "multiline queue" formula for Macdonald polynom…

math.CO2009★ 3 cited

Refinements of the Littlewood-Richardson Rule

James Haglund, Kurt W. Luoto, Sarah Mason +1

In the prequel to this paper, we showed how results of Mason involving a new combinatorial formula for polynomials that are now known as Demazure atoms (characters of quotients of…