The flag manifold over the semifield Z
Representation Theory
2020-02-04 v4
Abstract
Let G be a semisimple simply connected group of simply laced type over C. We show that the flag manifold of G has a version defined over the "tropical" semifield Z on which the monoid G(Z) associated to G and the semifield Z acts.
Keywords
Cite
@article{arxiv.1912.13329,
title = {The flag manifold over the semifield Z},
author = {G. Lusztig},
journal= {arXiv preprint arXiv:1912.13329},
year = {2020}
}
Comments
23 pages. A subsection has been removed