A model of bidirectional eulerian reals
                                 
    
      
      
        Ponente: Matías Menni 
Institución: CONICET y Universidad de la Plata
      
      
      
      
      
        
            
                
                    
         
        
        
            
    
        
        
    
                             
                             Institución: CONICET y Universidad de la Plata
| Cuándo | 
                            
                            22/04/2014  de 17:00 a 18:30  | 
                    
|---|---|
| Dónde | Sala 2 del Nuevo Edificio IMATE | 
| Agregar evento al calendario | 
                            
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We build a pre-cohesive topos p:E--->Set together with an object T of E with the property that it has a unique point and such that: the induced object R of Euler reals [1] is connected and its subgroup U--->R of invertible elements satisfies that p_!U is the cyclic group of order 2.
[1] F.W. Lawvere. Euler's continuum functorially vindicated. In ``Logic, Mathematics, Philosophy: Vintage Enthusiasms'', volume 75 of the ``Western Ontario Series in Philosophy of Science'', pages 249-254. Springer Science+Bussiness Media B.V., 2011.

