Crystal Analysis of Type C Stanley Symmetric Functions
Séminaire lotharingien de combinatoire, 78B (2017)
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Combining results of T. K. Lam and J. Stembridge, the type C Stanley symmetric function FwC(x), indexed by an element w in the type C Coxeter group, has a nonnegative integer expansion in terms of Schur functions. We provide a crystal theoretic explanation of this fact and give an explicit combinatorial description of the coefficients in the Schur expansion in terms of highest weight crystal elements.
@article{SLC_2017_78B_a7,
author = {Graham Hawkes and Kirill Paramonov and Anne Schilling},
title = {Crystal {Analysis} of {Type} {C} {Stanley} {Symmetric} {Functions}},
journal = {S\'eminaire lotharingien de combinatoire},
publisher = {mathdoc},
volume = {78B},
year = {2017},
url = {http://geodesic.mathdoc.fr/item/SLC_2017_78B_a7/}
}
Graham Hawkes; Kirill Paramonov; Anne Schilling. Crystal Analysis of Type C Stanley Symmetric Functions. Séminaire lotharingien de combinatoire, 78B (2017). http://geodesic.mathdoc.fr/item/SLC_2017_78B_a7/