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The theorem of the complement for nested sub-Pfaffian sets

Presented by: 
J-M Lion & P Speissegger [Universite de Rennes 1/McMaster]
Date: 
Tuesday 5th April 2005 - 15:30 to 16:30
Venue: 
INI Seminar Room 1
Abstract: 

We show that the Pfaffian closure of an o-minimal structure with analytic cell decomposition is model complete. This is achieved by proving a theorem of the complement for nested sub-Pfaffian sets over the o-minimal structure in question.

Presentation Material: 
University of Cambridge Research Councils UK
    Clay Mathematics Institute London Mathematical Society NM Rothschild and Sons