FOM: dualities and morphisms, correction

Robert Black Robert.Black at
Sun Oct 11 11:25:35 EDT 1998

In my last posting I rather carelessly said that duality in projecive
geometry amounted to automorphism.  That isn't quite accurate, and I should
probably have talked in terms of functors.  But this doesn't affect the
general point I was making.

Robert Black
Dept of Philosophy
University of Nottingham
Nottingham NG7 2RD

tel. 0115-951 5845

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