arXiv Analytics

Sign in

arXiv:math/0104036 [math.AG]AbstractReferencesReviewsResources

The number of connected components in the double Bruhat cells for nonsimply-laced groups

Michael Gekhtman, Michael Shapiro, Alek Vainshtein

Published 2001-04-03, updated 2001-05-02Version 2

We compute the number of connected components in a generic real double Bruhat cell for series $B_n$ and $C_n$ and an exceptional group $F_4$.

Comments: minor corrections
Categories: math.AG, math.CO, math.RT
Subjects: 20F55, 05E15, 14N10
Related articles: Most relevant | Search more
arXiv:2009.09424 [math.AG] (Published 2020-09-20)
$\mathbb{A}^1$-connected components of blow-up of threefolds fibered over a surface
arXiv:2408.10972 [math.AG] (Published 2024-08-20)
On the Number of Connected Components of T-Hypersurfaces
arXiv:2208.04590 [math.AG] (Published 2022-08-09)
New bounds for the number of connected components of fewnomial hypersurfaces

Links

Toolbox