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Unitary groups acting on Grassmannians associated with a quadratic extension of fields.

  • Autori: Bartolone, C.; Vaccaro, M.
  • Anno di pubblicazione: 2006
  • Tipologia: Articolo in rivista
  • Parole Chiave: Geometry of classical groups, Canonical forms, reductions, classification


Let (V,H) be an anisotropic Hermitian space of finite dimension over the algebraic closure of a real closed field K. We determine the orbits of the group of isometries of (V,H) in the set of the K-subspaces of V.