Wonderful varieties of type B and C
arXiv:0909.3771
Abstract
We show that the proof of Luna's conjecture about the classification of general wonderful G-varieties can be reduced to the analysis of finitely many families of primitive cases. We work out all primitive cases arising with any classical group G.
Withdrawn by the authors once superseded by arXiv:1103.0380, arXiv:1106.3187 and arXiv:1109.6777