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Automorphisms of spine spaces

  • K. Prażmowski
  • M. Zynel
Article

Abstract

Automorphisms of non-trivial spine spaces are either, type-preserving, or type-exchanging, that is, they map stars onto stars or exchange them with tops. In the first case they are given by semi-linear bijections, in the latter, by sesqui-linear forms.

Key words and phrases

projective space slit space spine space automorphism 

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Copyright information

© Mathematische Seminar 2002

Authors and Affiliations

  1. 1.Institute of MathematicsUniversity of BiałystokBiałystokPoland

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