A class of T-stable (P1 x ... x P1)'s in G/B
Abstract
Description
Let G be a connected complex semi-simple group, B a Borel subgroup of G, and T a maximal torus in B. We construct a class of smooth T-stable subvarieties inside the flag variety G/B, each of which is an embedding of a product of projective lines.
7 pages; needs LaTeX2e, AMS-LaTeX, and PSTricks (v2: section on orbit structure added)
7 pages; needs LaTeX2e, AMS-LaTeX, and PSTricks (v2: section on orbit structure added)