NewEvery arXiv paper, its researchers & institutions — mapped.
paper

k-Double Schur functions and equivariant (co)homology of the affine Grassmannian

arXiv:1105.2170

Abstract

The Schubert bases of the torus-equivariant homology and cohomology rings of the affine Grassmannian of the special linear group are realized by new families of symmetric functions called k-double Schur functions and affine double Schur functions.

24 pages