@article{SLC_2017_78B_a13,
author = {Zachary Hamaker and Adam Keilthy and Rebecca Patrias and Lillian Webster and Yinuo Zhang and Shuqi Zhou},
title = {Shifted {Hecke} insertion and {K-theory} of {OG(n,2n+1)}},
journal = {S\'eminaire lotharingien de combinatoire},
year = {2017},
volume = {78B},
url = {http://geodesic.mathdoc.fr/item/SLC_2017_78B_a13/}
}
TY - JOUR
AU - Zachary Hamaker
AU - Adam Keilthy
AU - Rebecca Patrias
AU - Lillian Webster
AU - Yinuo Zhang
AU - Shuqi Zhou
TI - Shifted Hecke insertion and K-theory of OG(n,2n+1)
JO - Séminaire lotharingien de combinatoire
PY - 2017
VL - 78B
UR - http://geodesic.mathdoc.fr/item/SLC_2017_78B_a13/
ID - SLC_2017_78B_a13
ER -
Patrias and Pylyavskyy introduced shifted Hecke insertion as an application of their theory of dual filtered graphs. We show that shifted Hecke insertion has a natural place in the combinatorial study of the K-theory of the maximal orthogonal Grassmannian. In particular, we relate it to the K-theoretic jeu de taquin of Clifford-Thomas-Yong and use it to create new symmetric functions, which we use to derive a Littlewood-Richardson rule for the K-theory of the orthogonal Grassmannian equivalent to the rules of Clifford-Thomas-Yong and Buch-Samuel.