activity
20072014
most citedA lift of the Schur and Hall-Littlewood bases to non-commutative symmetric functions

45 citations · 155 across the 17 of their papers we have counts for

collaborators

18 papers

math.CO2014★ 9 cited

FindStat - the combinatorial statistics database

Chris Berg, Viviane Pons, Travis Scrimshaw +2

The FindStat project at www.FindStat.org provides an online platform for mathematicians, particularly for combinatorialists, to gather information about combinatorial statistics an…

math.CO2013★ 17 cited

Multiplicative structures of the immaculate basis of non-commutative symmetric functions

Chris Berg, Nantel Bergeron, Franco Saliola +2

We continue our development of a new basis for the algebra of non-commutative symmetric functions. This basis is analogous to the Schur basis for the algebra of symmetric functions…

math.CO2013★ 27 cited

Indecomposable modules for the dual immaculate basis of quasi-symmetric functions

Chris Berg, Nantel Bergeron, Franco Saliola +2

We construct indecomposable modules for the 0-Hecke algebra whose characteristics are the dual immaculate basis of the quasi-symmetric functions.

math.CO2013★ 1 cited

The immaculate basis of the non-commutative symmetric functions

Chris Berg, Nantel Bergeron, Franco Saliola +2

FPSAC 2013 Extended Abstract. We introduce a new basis of the non-commutative symmetric functions whose elements have Schur functions as their commutative images. Dually, we build…

math.CO2012★ 2 cited

Combinatorial expansions for families of non-commutative k-Schur functions

Chris Berg, Franco Saliola, Luis Serrano

We apply down operators in the affine nilCoxeter algebra to yield explicit combinatorial expansions for certain families of non-commutative k-Schur functions. This yields a combina…

math.CO2012★ 45 cited

A lift of the Schur and Hall-Littlewood bases to non-commutative symmetric functions

Chris Berg, Nantel Bergeron, Franco Saliola +2

We introduce a new basis of the non-commutative symmetric functions whose commutative images are Schur functions. Dually, we build a basis of the quasi-symmetric functions which ex…