Karpenko, Nikita A. Orthogonal and symplectic Grassmannians of division algebras. (English) Zbl 1312.14108 J. Ramanujan Math. Soc. 28, No. 2, 213-222 (2013). MSC: 14L17 14C25 14C15 14M17 PDFBibTeX XMLCite \textit{N. A. Karpenko}, J. Ramanujan Math. Soc. 28, No. 2, 213--222 (2013; Zbl 1312.14108)
Karpenko, Nikita A. On anisotropy of orthogonal involutions. (English) Zbl 0962.16015 J. Ramanujan Math. Soc. 15, No. 1, 1-22 (2000). Reviewer: H.Löwe (Braunschweig) MSC: 16K20 11E81 16W10 11E70 14C15 14E05 PDFBibTeX XMLCite \textit{N. A. Karpenko}, J. Ramanujan Math. Soc. 15, No. 1, 1--22 (2000; Zbl 0962.16015)