Non-embeddings of the real flag manifolds RF (1, 1,n– 2)
Deborah Olayide Ajayi, Samuel A. Ilori · Journal of the Australian Mathematical Society Series A Pure Mathematics and Statistics · 1999
Abstract This paper gives non-embeddings and non-immersions for the real flag manifolds RF(1, 1,n–2), n > 3 and shows that Lam's immersions forn= 4 and 5 and Stong's result forn= 6 are the best possible.