The matrix between PBW basis and semicanonical basis of $U^+(sl_n(\mathbb{C}))$
Representation Theory
2012-12-12 v1 Rings and Algebras
Abstract
In this paper, we prove that the matrix between a special PBW basis and the semicanonical basis of is upper triangular unipotent under any order which is compatible with the partial order .
Cite
@article{arxiv.1212.2297,
title = {The matrix between PBW basis and semicanonical basis of $U^+(sl_n(\mathbb{C}))$},
author = {Hongbo Yin and Shunhua Zhang},
journal= {arXiv preprint arXiv:1212.2297},
year = {2012}
}
Comments
18 pages