Title
Combinatorial Expansions in K-Theoretic Bases.
Abstract
We study the class C of symmetric functions whose coefficients in the Schur basis can be described by generating functions for sets of tableaux with fixed shape. Included in this class are the Hall-Littlewood polynomials, k-Schur functions, and Stanley symmetric functions; functions whose Schur coefficients encode combinatorial, representation theoretic and geometric information. While Schur functions represent the cohomology of the Grassmannian variety of GL(n), Grothendieck functions {G(lambda)} represent the K-theory of the same space. In this paper, we give a combinatorial description of the coefficients when any element of C is expanded in the G-basis or the basis dual to {G(lambda)}.
Year
Venue
DocType
2012
ELECTRONIC JOURNAL OF COMBINATORICS
Journal
Volume
Issue
ISSN
19.0
4.0
1077-8926
Citations 
PageRank 
References 
2
0.53
2
Authors
2
Name
Order
Citations
PageRank
Jason Bandlow1254.10
J. Morse282.22